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High ALAS2023-2026-2143 232 CVEs

Important: kernel security update (Amazon Linux 2023)

Published Sep 14, 2026 · Updated Sep 23, 2026

Summary

Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities: CVE-2026-90347: In the Linux kernel, the following vulnerability has been resolved: arm64: ptrace: Keep 'orig_x0' in-sync with x0 on syscall entry CVE-2026-80918: In the Linux kernel, the following vulnerability has been resolved: HID: core: fix number/pointer type confusion on long items CVE-2026-80917: In the Linux kernel, the following vulnerability has been resolved: PCI: host-generic: Fix NULL pointer dereference on 32-bit CAM systems CVE-2026-80916: In the Linux kernel, the following vulnerability has been resolved: kcov: fix data corruption and race conditions on PREEMPT_RT CVE-2026-80913: In the Linux kernel, the following vulnerability has been resolved: selinux: require every boolean value to be defined CVE-2026-80906: In the Linux kernel, the following vulnerability has been resolved: net: packet: fix wrong transport_header when sending VLAN-tagged frame CVE-2026-80904: In the Linux kernel, the following vulnerability has been resolved: net/tls: Fail tls_sw_splice_read() after a failed async decrypt CVE-2026-80901: In the Linux kernel, the following vulnerability has been resolved: ipvs: fix the checksum validations CVE-2026-80893: In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: fix swap entry corruption when clearing uffd-wp at fork() CVE-2026-80890: In the Linux kernel, the following vulnerability has been resolved: sctp: reject stale cookies with mismatched verification tags CVE-2026-80888: In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: drop dma_buf reference on foreign-fd prime import CVE-2026-80808: In the Linux kernel, the following vulnerability has been resolved: ext4: stop retrying saturated xattr cache entries CVE-2026-80805: In the Linux kernel, the following vulnerability has been resolved: xfs: validate attr entry pointer before field access CVE-2026-80793: In the Linux kernel, the following vulnerability has been resolved: ipv4: reject undersized MTUs in ip_do_fragment() CVE-2026-80792: In the Linux kernel, the following vulnerability has been resolved: ipv6: fix use-after-free in ip6_finish_output2() CVE-2026-80781: In the Linux kernel, the following vulnerability has been resolved: HID: core: fix OOB read of field->usage in hid_set_field() CVE-2026-80765: In the Linux kernel, the following vulnerability has been resolved: HID: hyperv: validate initial device info bounds CVE-2026-80757: In the Linux kernel, the following vulnerability has been resolved: selinux: reject a class permission count below its inherited common CVE-2026-80756: In the Linux kernel, the following vulnerability has been resolved: selinux: do not cancel a policy conversion that never started CVE-2026-80744: In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables_offload: suppress WARN_ON_ONCE for ENOMEM in abort path CVE-2026-80742: In the Linux kernel, the following vulnerability has been resolved: af_packet: Don't send zero-byte data in tpacket_snd(). CVE-2026-80737: In the Linux kernel, the following vulnerability has been resolved: serial: amba-pl011: synchronize DMA teardown CVE-2026-80733: In the Linux kernel, the following vulnerability has been resolved: net: remove WARN_ON_ONCE() from sk_mc_loop() CVE-2026-80731: In the Linux kernel, the following vulnerability has been resolved: net: remove CAP_SYS_RAWIO zero-padding in dev_validate_header CVE-2026-80726: In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: WARN and clear role.invalid when creating a child shadow page CVE-2026-80725: In the Linux kernel, the following vulnerability has been resolved: net: gro: properly validate BIG TCP aggregation criteria CVE-2026-80717: In the Linux kernel, the following vulnerability has been resolved: sctp: validate Adaptation Indication parameter length CVE-2026-80715: In the Linux kernel, the following vulnerability has been resolved: igc: remove napi_synchronize() in igc_down() CVE-2026-80714: In the Linux kernel, the following vulnerability has been resolved: ipvs: do not propagate one-packet flag to synced conns CVE-2026-80686: In the Linux kernel, the following vulnerability has been resolved: mm: migrate_device: fix pte_pfn/pte_dirty called on non-present PTE CVE-2026-80681: In the Linux kernel, the following vulnerability has been resolved: vxlan: re-fetch eth header after route_shortcircuit() CVE-2026-80590: In the Linux kernel, the following vulnerability has been resolved: inet: frags: strip GSO state from fragments before reassembly CVE-2026-80589: In the Linux kernel, the following vulnerability has been resolved: block: stop the timeout timer when releasing a never added disk CVE-2026-80586: In the Linux kernel, the following vulnerability has been resolved: mptcp: options: reset DSS fields in case of unexpected size CVE-2026-80574: In the Linux kernel, the following vulnerability has been resolved: Input: focaltech - fix array out-of-bounds in focaltech_process_rel_packet CVE-2026-80572: In the Linux kernel, the following vulnerability has been resolved: Input: byd - synchronize timer deletion before freeing private data CVE-2026-80561: In the Linux kernel, the following vulnerability has been resolved: libceph: fix multiple unsafe decodes in decode_locker() CVE-2026-80558: In the Linux kernel, the following vulnerability has been resolved: libceph: Avoid using invalid osd indices from primary_temp CVE-2026-80557: In the Linux kernel, the following vulnerability has been resolved: libceph: fix OOB read in decode_watchers() via missing bounds check CVE-2026-80536: In the Linux kernel, the following vulnerability has been resolved: xfs: bounds-check buffer log item's dirty bitmap CVE-2026-80534: In the Linux kernel, the following vulnerability has been resolved: xfs: fix ilock leak on error in xfs_dq_get_next_id CVE-2026-80529: In the Linux kernel, the following vul

Fixed packages 18

ReleasePackageFixed in
Amazon Linux · 2023 bpftool 1:6.1.186-228.374.amzn2023
Amazon Linux · 2023 bpftool-debuginfo 1:6.1.186-228.374.amzn2023
Amazon Linux · 2023 kernel 1:6.1.186-228.374.amzn2023
Amazon Linux · 2023 kernel-debuginfo 1:6.1.186-228.374.amzn2023
Amazon Linux · 2023 kernel-debuginfo-common-aarch64 1:6.1.186-228.374.amzn2023
Amazon Linux · 2023 kernel-debuginfo-common-x86_64 1:6.1.186-228.374.amzn2023
Amazon Linux · 2023 kernel-devel 1:6.1.186-228.374.amzn2023
Amazon Linux · 2023 kernel-headers 1:6.1.186-228.374.amzn2023
Amazon Linux · 2023 kernel-livepatch-6.1.186-228.374 1:1.0-0.amzn2023
Amazon Linux · 2023 kernel-modules-extra 1:6.1.186-228.374.amzn2023
Amazon Linux · 2023 kernel-modules-extra-common 1:6.1.186-228.374.amzn2023
Amazon Linux · 2023 kernel-tools 1:6.1.186-228.374.amzn2023
Amazon Linux · 2023 kernel-tools-debuginfo 1:6.1.186-228.374.amzn2023
Amazon Linux · 2023 kernel-tools-devel 1:6.1.186-228.374.amzn2023
Amazon Linux · 2023 perf 1:6.1.186-228.374.amzn2023
Amazon Linux · 2023 perf-debuginfo 1:6.1.186-228.374.amzn2023
Amazon Linux · 2023 python3-perf 1:6.1.186-228.374.amzn2023
Amazon Linux · 2023 python3-perf-debuginfo 1:6.1.186-228.374.amzn2023

Vulnerabilities 232

  • Critical 10.0

    vxlan: use neigh_ha_snapshot() in route_shortcircuit()

    In the Linux kernel, the following vulnerability has been resolved: vxlan: use neigh_ha_snapshot() in route_shortcircuit() The neighbour hardware address n->ha can be updated asynchronously by the neighbour subsystem, protected by n->ha_lock seqlock. Reading …

  • Critical 10.0

    veth: fix skb length accounting after XDP frag adjustment

    In the Linux kernel, the following vulnerability has been resolved: veth: fix skb length accounting after XDP frag adjustment veth exposes non-linear skb fragments through an xdp_buff. If an XDP program adjusts the fragment area, veth_xdp_rcv_skb() copies xdp…

  • Critical 10.0

    udp: fix potential use-after-free in tunnel segmentation

    In the Linux kernel, the following vulnerability has been resolved: udp: fix potential use-after-free in tunnel segmentation __skb_udp_tunnel_segment() gets the UDP header before ensuring the tunnel header is in the skb head. If the pull reallocates skb->head…

  • Critical 9.8

    libceph: fix two unsafe bare decodes in decode_lockers()

    In the Linux kernel, the following vulnerability has been resolved: libceph: fix two unsafe bare decodes in decode_lockers() decode_lockers() in cls_lock_client.c contains two bare decode operations that allow a malicious or compromised OSD to trigger slab-ou…

  • Critical 9.8

    tipc: clear sock->sk on the failed-insert path in tipc_sk_create()

    In the Linux kernel, the following vulnerability has been resolved: tipc: clear sock->sk on the failed-insert path in tipc_sk_create() When tipc_sk_create() fails to insert the new socket (tipc_sk_insert() returns non-zero), its error path frees the sk with s…

  • Critical 9.8

    openvswitch: fix GSO userspace truncation underflow

    In the Linux kernel, the following vulnerability has been resolved: openvswitch: fix GSO userspace truncation underflow OVS_ACTION_ATTR_TRUNC currently stores a delta from the original skb length in OVS_CB(skb)->cutlen. When a later userspace action segments …

  • Critical 9.8

    ila: reload IPv6 header after pskb_may_pull in checksum adjust

    In the Linux kernel, the following vulnerability has been resolved: ila: reload IPv6 header after pskb_may_pull in checksum adjust ila_csum_adjust_transport() caches ip6h = ipv6_hdr(skb) before calling pskb_may_pull(). On a non-linear skb whose transport head…

  • Critical 9.8

    net: gro: fix double aggregation of flush-marked skbs

    In the Linux kernel, the following vulnerability has been resolved: net: gro: fix double aggregation of flush-marked skbs Commit 0ab03f353d36 ("net-gro: Fix GRO flush when receiving a GSO packet.") added a flush check to skb_gro_receive(), but skb_gro_receive…

  • Critical 9.8

    libceph: reject zero bucket types in crush_decode

    In the Linux kernel, the following vulnerability has been resolved: libceph: reject zero bucket types in crush_decode CRUSH bucket type 0 is reserved for devices. The mapper relies on that invariant and uses type 0 to identify leaf devices. If crush_decode() …

  • Critical 9.8

    libceph: refresh auth->authorizer_buf{,_len} after authorizer update

    In the Linux kernel, the following vulnerability has been resolved: libceph: refresh auth->authorizer_buf{,_len} after authorizer update ceph_x_create_authorizer() caches au->buf->vec.iov_base and au->buf->vec.iov_len in struct ceph_auth_handshake. These cach…

  • Critical 9.8

    libceph: Fix multiplication overflow in decode_new_up_state_weight()

    In the Linux kernel, the following vulnerability has been resolved: libceph: Fix multiplication overflow in decode_new_up_state_weight() If a message of type CEPH_MSG_OSD_MAP contains a (maliciously) corrupted osdmap, out-of-bounds memory accesses may occur i…

  • Critical 9.8

    libceph: bound pg_{temp,upmap,upmap_items} length to CEPH_PG_MAX_SIZE

    In the Linux kernel, the following vulnerability has been resolved: libceph: bound pg_{temp,upmap,upmap_items} length to CEPH_PG_MAX_SIZE __decode_pg_temp() decodes an user-controlled length but only rejects values large enough to overflow the allocation; it …

  • Critical 9.8

    sctp: auth: verify auth requirement when auth_chunk is NULL

    In the Linux kernel, the following vulnerability has been resolved: sctp: auth: verify auth requirement when auth_chunk is NULL sctp_auth_chunk_verify() returns true unconditionally when chunk->auth_chunk is NULL, silently skipping authentication. This is inc…

  • Critical 9.8

    smb/client: handle overlapping allocated ranges in fallocate

    In the Linux kernel, the following vulnerability has been resolved: smb/client: handle overlapping allocated ranges in fallocate smb3_simple_fallocate_range() can skip holes when an allocated range returned by the server starts before the current fallocate of…

  • Critical 9.8

    ntfs3: validate split-point offset in indx_insert_into_buffer

    In the Linux kernel, the following vulnerability has been resolved: ntfs3: validate split-point offset in indx_insert_into_buffer indx_insert_into_buffer() computes used = used1 - to_copy - sp_size; memmove(de_t, Add2Ptr(sp, sp_size), used - le32_to_cpu(hdr1-…

  • Critical 9.8

    tipc: restrict socket queue dumps in enqueue tracepoints

    In the Linux kernel, the following vulnerability has been resolved: tipc: restrict socket queue dumps in enqueue tracepoints tipc_sk_enqueue() runs with sk->sk_lock.slock held while the socket is owned by user context. The spinlock protects the backlog queue …

  • Critical 9.8

    sctp: add INIT verification after cookie unpacking

    In the Linux kernel, the following vulnerability has been resolved: sctp: add INIT verification after cookie unpacking In SCTP handshake, the INIT chunk is initially processed by the server and embedded into the cookie carried in INIT-ACK. The client then ret…

  • Critical 9.8

    vxlan: use pskb_network_may_pull() in route_shortcircuit()

    In the Linux kernel, the following vulnerability has been resolved: vxlan: use pskb_network_may_pull() in route_shortcircuit() route_shortcircuit() currently calls pskb_may_pull(skb, sizeof(struct iphdr)) (or ipv6hdr), which checks if bytes are available star…

  • Critical 9.8

    net: bridge: stop fast-leave after deleting a port group

    In the Linux kernel, the following vulnerability has been resolved: net: bridge: stop fast-leave after deleting a port group br_multicast_leave_group() iterates mp->ports with pp = &p->next in its fast-leave path. After br_multicast_del_pg() removes p, contin…

  • Critical 9.8

    netfilter: nf_conntrack_sip: widen NAT rewrite delta to s32 in sip_help_tcp()

    In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_conntrack_sip: widen NAT rewrite delta to s32 in sip_help_tcp() sip_help_tcp() stores the size change of each NAT-rewritten SIP message in s16 diff and accumulates it in s16 tdi…

  • Critical 9.8

    net: ipv6: clear suppressed fib6 rule result

    In the Linux kernel, the following vulnerability has been resolved: net: ipv6: clear suppressed fib6 rule result fib6_rule_suppress() drops a suppressed route with ip6_rt_put_flags(), but leaves res->rt6 pointing at the released rt6_info. If no later rule sup…

  • Critical 9.8
    CVE-2026-74586 Public exploit

    sctp: clear new_transport when removing a peer

    In the Linux kernel, the following vulnerability has been resolved: sctp: clear new_transport when removing a peer sctp_process_asconf_param() stores a newly added peer transport in asoc->new_transport. After all parameters in the ASCONF chunk have been proce…

  • Critical 9.8

    sctp: fix use-after-free of cached ASCONF chunk

    In the Linux kernel, the following vulnerability has been resolved: sctp: fix use-after-free of cached ASCONF chunk addip_last_asconf caches the outstanding outbound ASCONF chunk. The normal ASCONF-ACK completion path releases the chunk and clears the pointer…

  • Critical 9.8

    sctp: keep chunk->transport in step with the list it is queued on

    In the Linux kernel, the following vulnerability has been resolved: sctp: keep chunk->transport in step with the list it is queued on __sctp_outq_flush_rtx() moves a gap-acked chunk onto another transport's transmitted list without updating chunk->transport: …

  • Critical 9.8

    ip6_tunnel: clear skb2->cb[] in ip6ip6_err()

    In the Linux kernel, the following vulnerability has been resolved: ip6_tunnel: clear skb2->cb[] in ip6ip6_err() ip6ip6_err() clones an outer IPv6 ICMP error skb, pulls it to the quoted inner IPv6 packet, and then passes the clone to icmpv6_send(). The clone …

  • Critical 9.8

    smb: client: Fix use-after-free in cifs_try_adding_channels()

    In the Linux kernel, the following vulnerability has been resolved: smb: client: Fix use-after-free in cifs_try_adding_channels() cifs_try_adding_channels() takes a temporary reference to an interface before dropping iface_lock. If cifs_ses_add_channel() fail…

  • Critical 9.8

    xdp: reject clones that overrun skb_shared_info tailroom

    In the Linux kernel, the following vulnerability has been resolved: xdp: reject clones that overrun skb_shared_info tailroom xdpf_clone() clones broadcast copies into a single page and sets frame_sz to PAGE_SIZE. __xdp_build_skb_from_frame() later treats that…

  • Critical 9.8

    inet: frags: publish queues before arming timer

    In the Linux kernel, the following vulnerability has been resolved: inet: frags: publish queues before arming timer inet_frag_create() arms the fragment queue timer before inserting the queue into the fqdir rhashtable. If the namespace fragment timeout is zer…

  • Critical 9.8

    ipvs: clear IPv4 options after rebasing tunnel ICMP errors

    In the Linux kernel, the following vulnerability has been resolved: ipvs: clear IPv4 options after rebasing tunnel ICMP errors ip_vs_in_icmp() rebases an skb from the outer ICMP packet to the quoted original request before passing it to icmp_send(). However, …

  • Critical 9.8

    sctp: clear control chunk transport if it is being removed

    In the Linux kernel, the following vulnerability has been resolved: sctp: clear control chunk transport if it is being removed sctp_make_heartbeat_ack() caches the destination transport in chunk->transport without taking a reference. When src_out_of_asoc_ok i…

  • Critical 9.8

    NFS: Pin the 'struct nfs_server' during a FREE_STATEID call

    In the Linux kernel, the following vulnerability has been resolved: NFS: Pin the 'struct nfs_server' during a FREE_STATEID call Dan Aloni reports that he was able to hit a use-after-free bug if a FREE_STATEID operation gets delayed for whatever reason. Fix th…

  • Critical 9.8

    macvlan: inherit needed_headroom and needed_tailroom from lowerdev

    In the Linux kernel, the following vulnerability has been resolved: macvlan: inherit needed_headroom and needed_tailroom from lowerdev macvlan devices inherit hard_header_len from lowerdev during macvlan_init(), but leave needed_headroom and needed_tailroom s…

  • Critical 9.8

    ipvlan: inherit needed_headroom and needed_tailroom from phy_dev

    In the Linux kernel, the following vulnerability has been resolved: ipvlan: inherit needed_headroom and needed_tailroom from phy_dev ipvlan devices inherit hard_header_len from phy_dev during ipvlan_init(), but leave needed_headroom and needed_tailroom set to…

  • Critical 9.8

    netfilter: flowtable: publish GC-visible tuple last

    In the Linux kernel, the following vulnerability has been resolved: netfilter: flowtable: publish GC-visible tuple last nf_flow_table_iterate() only treats original-direction tuple nodes as owning entries. Publishing the original node first lets GC observe an…

  • Critical 9.8

    ceph: avoid fs reclaim while using current->journal_info

    In the Linux kernel, the following vulnerability has been resolved: ceph: avoid fs reclaim while using current->journal_info handle_reply() stores a `ceph_mds_request` pointer in `current->journal_info` while filling the inode and dentry cache from an MDS rep…

  • Critical 9.8

    libceph: fix OOB read in decode_watchers() via missing bounds check

    In the Linux kernel, the following vulnerability has been resolved: libceph: fix OOB read in decode_watchers() via missing bounds check ceph_start_decoding() validates that struct_len bytes remain in the buffer after the encoding header, but accepts struct_le…

  • Critical 9.8

    libceph: Avoid using invalid osd indices from primary_temp

    In the Linux kernel, the following vulnerability has been resolved: libceph: Avoid using invalid osd indices from primary_temp A corrupted osdmap received from a Ceph monitor or OSD may contain osd indices in its pg_temp, primary_temp, pg_upmap, and pg_upmap_…

  • Critical 9.8

    libceph: fix multiple unsafe decodes in decode_locker()

    In the Linux kernel, the following vulnerability has been resolved: libceph: fix multiple unsafe decodes in decode_locker() decode_locker() in cls_lock_client.c contains three unsafe decode operations that allow a malicious or compromised OSD to trigger slab-…

  • Critical 9.8

    mptcp: options: reset DSS fields in case of unexpected size

    In the Linux kernel, the following vulnerability has been resolved: mptcp: options: reset DSS fields in case of unexpected size A remote peer could send a malformed DSS with a wrong size, followed by another DSS or MPC + Data. In this case, the first suboptio…

  • Critical 9.8

    block: stop the timeout timer when releasing a never added disk

    In the Linux kernel, the following vulnerability has been resolved: block: stop the timeout timer when releasing a never added disk disk_release() undoes blk_mq_init_allocated_queue() for a disk whose probe failed before add_disk(), but it only calls blk_mq_e…

  • Critical 9.8

    vxlan: re-fetch eth header after route_shortcircuit()

    In the Linux kernel, the following vulnerability has been resolved: vxlan: re-fetch eth header after route_shortcircuit() Before route_shortcircuit(), the eth header pointer is cached from eth_hdr(skb). Inside route_shortcircuit(), pskb_may_pull() can be call…

  • Critical 9.8

    ipvs: do not propagate one-packet flag to synced conns

    In the Linux kernel, the following vulnerability has been resolved: ipvs: do not propagate one-packet flag to synced conns Synced connections can be created before their destination exists. When the destination is later added, ip_vs_bind_dest() copies connect…

  • Critical 9.8

    net: gro: properly validate BIG TCP aggregation criteria

    In the Linux kernel, the following vulnerability has been resolved: net: gro: properly validate BIG TCP aggregation criteria When GRO attempts to aggregate packets beyond GRO_LEGACY_MAX_SIZE (64KB), BIG TCP should only be permitted for plain IPv4 TCP and plai…

  • Critical 9.3

    KVM: arm64: vgic: Handle race between interrupt affinity change and LPI disabling

    In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: vgic: Handle race between interrupt affinity change and LPI disabling Hyunwoo Kim reports some really bad races should the following situation occur: - LPI-I is pending in vcpu-B'…

  • Critical 9.3
    CVE-2026-80726 Rejected

    This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.

  • Critical 9.1

    smb: client: validate DFS referral PathConsumed

    In the Linux kernel, the following vulnerability has been resolved: smb: client: validate DFS referral PathConsumed parse_dfs_referrals() validates that the response contains the fixed referral entry array and, on for-next, the per-referral string offsets. Ho…

  • Critical 9.1

    veth: convert frag_list skbs before running XDP

    In the Linux kernel, the following vulnerability has been resolved: veth: convert frag_list skbs before running XDP A frag_list skb can reach veth with data_len set but nr_frags zero. veth_convert_skb_to_xdp_buff() only converts skbs that are shared, locked, …

  • High 8.8

    KVM: nVMX: Hide shadow VMCS right after VMCLEAR

    In the Linux kernel, the following vulnerability has been resolved: KVM: nVMX: Hide shadow VMCS right after VMCLEAR free_nested() frees the shadow VMCS while vmcs01 still points to it. But because it is asynchronous with respect to loaded_vmcs_clear(), the vC…

  • High 8.8

    geneve: require CAP_NET_ADMIN in the device netns for changelink

    In the Linux kernel, the following vulnerability has been resolved: geneve: require CAP_NET_ADMIN in the device netns for changelink A tunnel changelink() operates on at most two netns, dev_net(dev) and the sticky underlay netns geneve->net. They differ once …

  • High 8.8

    vxlan: require CAP_NET_ADMIN in the device netns for changelink

    In the Linux kernel, the following vulnerability has been resolved: vxlan: require CAP_NET_ADMIN in the device netns for changelink A tunnel changelink() operates on at most two netns, dev_net(dev) and the sticky underlay netns vxlan->net. They differ once th…

  • High 8.8

    can: bcm: add locking when updating filter and timer values

    In the Linux kernel, the following vulnerability has been resolved: can: bcm: add locking when updating filter and timer values KCSAN detected a simultaneous access to timer values that can be overwritten in bcm_rx_setup() when updating timer and filter conte…

  • High 8.8

    drm/vmwgfx: bound DMA command body size against suffix pointer

    In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: bound DMA command body size against suffix pointer vmw_cmd_dma() locates the DMA suffix at (unsigned long) &cmd->body + header->size - sizeof(*suffix) without checking that header…

  • High 8.8
    CVE-2026-74469 Public exploit

    sctp: prevent peer transport count overflow

    In the Linux kernel, the following vulnerability has been resolved: sctp: prevent peer transport count overflow sctp_assoc_add_peer() increments the association's 16-bit transport_count for every new unique peer. Adding the 65,536th transport wraps the count …

  • High 8.8

    tipc: avoid use-after-free in poll trace queue dumps

    In the Linux kernel, the following vulnerability has been resolved: tipc: avoid use-after-free in poll trace queue dumps TIPC socket tracepoints dump queue state through tipc_sk_dump(). Most queue-dump callsites already serialize that walk under the socket lo…

  • High 8.8

    vxlan: do not arm the ageing timer on a device that is down

    In the Linux kernel, the following vulnerability has been resolved: vxlan: do not arm the ageing timer on a device that is down vxlan_changelink() arms vxlan->age_timer whenever the requested ageing interval differs from the configured one: if (conf.age_inter…

  • High 8.6

    libceph: bound get_version reply decode to front len

    In the Linux kernel, the following vulnerability has been resolved: libceph: bound get_version reply decode to front len handle_get_version_reply() uses msg->front_alloc_len as the decode boundary for MON_GET_VERSION_REPLY. That is the size of the reused repl…

  • High 8.6

    inet: frags: strip GSO state from fragments before reassembly

    In the Linux kernel, the following vulnerability has been resolved: inet: frags: strip GSO state from fragments before reassembly A virtio_net_hdr (tun/tap, or AF_PACKET with PACKET_VNET_HDR) can mark an IPv4 or IPv6 fragment as GSO; nothing relates gso_type …

  • High 8.4

    netfilter: ipset: do not update comments from kernel-side hash adds

    In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: do not update comments from kernel-side hash adds mtype_resize() copies comment pointers with memcpy(), not the comment objects themselves. During the window after an entry …

  • High 8.4

    bpf, sockmap: Fix sk_redir use-after-free in send verdict

    In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix sk_redir use-after-free in send verdict sk_psock_msg_verdict() takes a socket reference for psock->sk_redir. tcp_bpf_send_verdict() copies that pointer while holding the sou…

  • High 8.4

    vsock/virtio: read virtqueues under worker locks

    In the Linux kernel, the following vulnerability has been resolved: vsock/virtio: read virtqueues under worker locks Commit bd50c5dc182b ("vsock/virtio: add support for device suspend/resume") made the *_run flags transition from false to true when restore in…

  • High 8.4

    xfs: bounds-check buffer log item's dirty bitmap

    In the Linux kernel, the following vulnerability has been resolved: xfs: bounds-check buffer log item's dirty bitmap xlog_recover_do_reg_buffer() replays each dirty region described by a buffer log item's bitmap into the buffer read for that item: memcpy(xfs_…

  • High 8.4

    Input: focaltech - fix array out-of-bounds in focaltech_process_rel_packet

    In the Linux kernel, the following vulnerability has been resolved: Input: focaltech - fix array out-of-bounds in focaltech_process_rel_packet Make finger2 (and also finger1) unsigned, so that if the finger index in the packet is 0 then subtracting 1 creates …

  • High 8.4

    arm64: ptrace: Keep 'orig_x0' in-sync with x0 on syscall entry

    In the Linux kernel, the following vulnerability has been resolved: arm64: ptrace: Keep 'orig_x0' in-sync with x0 on syscall entry Commit e057b9477232 ("arm64: syscall: Ensure saved x0 is kept in-sync with tracer updates") attempted to resolve a long-standing…

  • High 8.2

    KVM: SVM: Update x2APIC MSR intercepts if AVIC is inhibited while L2 is active

    In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: Update x2APIC MSR intercepts if AVIC is inhibited while L2 is active Always update x2APIC MSR intercepts for L1 when AVIC is deactivated, even if L2 is active and KVM is using a sep…

  • High 8.2

    net/sched: sch_cake: drop WARN_ON(1) for malformed packets in ACK filter

    In the Linux kernel, the following vulnerability has been resolved: net/sched: sch_cake: drop WARN_ON(1) for malformed packets in ACK filter The sch_cake ACK filter parses packets to find the TCP header and filter duplicated ACKs if the flow is backlogged. Th…

  • High 8.1
    CVE-2026-68376 Public exploit

    sctp: fix auth_hmacs array size in struct sctp_cookie

    In the Linux kernel, the following vulnerability has been resolved: sctp: fix auth_hmacs array size in struct sctp_cookie The auth_hmacs array in struct sctp_cookie is supposed to store a complete SCTP_AUTH_HMAC_ALGO parameter, which consists of a struct sctp…

  • High 8.1

    can: bcm: track a single source interface for ANYDEV timeout/throttle ops

    In the Linux kernel, the following vulnerability has been resolved: can: bcm: track a single source interface for ANYDEV timeout/throttle ops An ANYDEV rx op (ifindex == 0) with an active RX timeout and/or throttle timer has no defined semantics when matching…

  • High 7.8

    bpf: Fix ld_{abs,ind} failure path analysis in subprogs

    In the Linux kernel, the following vulnerability has been resolved: bpf: Fix ld_{abs,ind} failure path analysis in subprogs Usage of ld_{abs,ind} instructions got extended into subprogs some time ago via commit 09b28d76eac4 ("bpf: Add abnormal return checks."…

  • High 7.8

    tipc: fix use-after-free of the discoverer in tipc_disc_rcv()

    In the Linux kernel, the following vulnerability has been resolved: tipc: fix use-after-free of the discoverer in tipc_disc_rcv() bearer_disable() frees b->disc with tipc_disc_delete()'s plain kfree(), but tipc_disc_rcv() still dereferences b->disc in RX soft…

  • High 7.8

    perf/core: Detach event groups during remove_on_exec

    In the Linux kernel, the following vulnerability has been resolved: perf/core: Detach event groups during remove_on_exec perf_event_remove_on_exec() removes events by calling perf_event_exit_event(). For top-level events, this removes the event from the conte…

  • High 7.8
    CVE-2026-64563 Public exploit

    rhashtable: clear stale iter->p on table restart

    In the Linux kernel, the following vulnerability has been resolved: rhashtable: clear stale iter->p on table restart rhashtable_walk_start_check() has two restart paths when resuming a walk. When iter->walker.tbl is valid, it re-validates iter->p against the …

  • High 7.8

    btrfs: reject free space cache with more entries than pages

    In the Linux kernel, the following vulnerability has been resolved: btrfs: reject free space cache with more entries than pages When loading a v1 free space cache, __load_free_space_cache() takes num_entries and num_bitmaps straight from the on-disk btrfs_fre…

  • High 7.8

    xfrm6: clear dst.dev on error to avoid double netdev_put in xfrm6_fill_dst()

    In the Linux kernel, the following vulnerability has been resolved: xfrm6: clear dst.dev on error to avoid double netdev_put in xfrm6_fill_dst() On the error path where in6_dev_get(dev) returns NULL, xfrm6_fill_dst() releases the device reference with netdev_…

  • High 7.8
    CVE-2026-68121 Public exploit

    pppoe: reload header pointer after dev_hard_header()

    In the Linux kernel, the following vulnerability has been resolved: pppoe: reload header pointer after dev_hard_header() pppoe_sendmsg() saves a pointer to the PPPoE header before calling dev_hard_header(). Device header callbacks are allowed to reallocate th…

  • High 7.8

    libceph: remove debugfs files before client teardown

    In the Linux kernel, the following vulnerability has been resolved: libceph: remove debugfs files before client teardown ceph_destroy_client() tears down the monitor client before removing the per-client debugfs files. A concurrent read of the monmap debugfs …

  • High 7.8

    sctp: avoid auth_enable sysctl UAF during netns teardown

    In the Linux kernel, the following vulnerability has been resolved: sctp: avoid auth_enable sysctl UAF during netns teardown proc_sctp_do_auth() updates the SCTP control socket after changing net.sctp.auth_enable. The handler gets the per-net SCTP state from …

  • High 7.8

    drm/i915/hdcp: check streams[] bounds before overflow

    In the Linux kernel, the following vulnerability has been resolved: drm/i915/hdcp: check streams[] bounds before overflow The data->streams[] overflow check is done after the buffer overflow has already happened. Move the overflow check before the write. Side…

  • High 7.8

    bpf, sockmap: Fix cork use-after-free in tcp_bpf_sendmsg()

    In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix cork use-after-free in tcp_bpf_sendmsg() tcp_bpf_sendmsg() keeps msg_tx across sk_stream_wait_memory(), which drops and reacquires the socket lock. Its error path tries to d…

  • High 7.8

    tipc: fix u16 MTU truncation in media and bearer MTU validation

    In the Linux kernel, the following vulnerability has been resolved: tipc: fix u16 MTU truncation in media and bearer MTU validation Both TIPC_NL_MEDIA_SET and TIPC_NL_BEARER_SET accept user-supplied MTU values but only enforce a minimum bound, not a maximum. …

  • High 7.8

    bpf: Fix UAF in sock clone early bailouts

    In the Linux kernel, the following vulnerability has been resolved: bpf: Fix UAF in sock clone early bailouts Similar to recent commit 9b51a6155d14 ("bpf,fork: wipe ->bpf_storage before bailouts that access it"), sk_clone() performs an initial shallow copy of…

  • High 7.8

    drm/vmwgfx: Validate vmw_surface_metadata::array_size

    In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: Validate vmw_surface_metadata::array_size This field comes from userspace and should be validated against specific limits depending on which Shader Model (SM) is available.

  • High 7.8

    bpf,fork: wipe ->bpf_storage before bailouts that access it

    In the Linux kernel, the following vulnerability has been resolved: bpf,fork: wipe ->bpf_storage before bailouts that access it Currently, copy_process() can bail out to free_task() before p->bpf_storage has been initialized, with this call graph (shown here …

  • High 7.8

    can: bcm: add missing device refcount for CAN filter removal

    In the Linux kernel, the following vulnerability has been resolved: can: bcm: add missing device refcount for CAN filter removal sashiko-bot remarked a problem with a concurrent device unregistration in isotp.c which also is present in the bcm.c code. A forme…

  • High 7.8

    can: bcm: validate frame length in bcm_rx_setup() for RTR replies

    In the Linux kernel, the following vulnerability has been resolved: can: bcm: validate frame length in bcm_rx_setup() for RTR replies bcm_tx_setup() validates cf->len against the CAN/CAN FD DLC limits before installing frames for TX_SETUP, but bcm_rx_setup() …

  • High 7.8

    can: bcm: extend bcm_tx_lock usage for data and timer updates

    In the Linux kernel, the following vulnerability has been resolved: can: bcm: extend bcm_tx_lock usage for data and timer updates Stage new CAN frame content for an existing tx op into a kmalloc()'d buffer and validate it there, mirroring the approach already…

  • High 7.8

    mm/mm_init: fix uninitialized struct pages for ZONE_DEVICE

    In the Linux kernel, the following vulnerability has been resolved: mm/mm_init: fix uninitialized struct pages for ZONE_DEVICE If DAX memory is hotplugged into an unoccupied subsection of an early section, section_activate() reuses the unoptimized boot memmap…

  • High 7.8

    netfilter: nft_set_pipapo: don't leak bad clone into future transaction

    In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_set_pipapo: don't leak bad clone into future transaction On memory allocation failure the cloned nft_pipapo_match can enter a bad state: - some fields can have their lookup tab…

  • High 7.8

    netfilter: cttimeout: detach dataplane timeout policy and repurpose refcount

    In the Linux kernel, the following vulnerability has been resolved: netfilter: cttimeout: detach dataplane timeout policy and repurpose refcount Add a refcount for struct nf_ct_timeout which is used by ct extension to set the custom ct timeout policy, this te…

  • High 7.8

    drm/vmwgfx: validate DRAW_PRIMITIVES header size before division

    In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: validate DRAW_PRIMITIVES header size before division vmw_cmd_draw() computes maxnum = (header->size - sizeof(cmd->body)) / sizeof(*decl); where header->size is u32 and is taken st…

  • High 7.8

    net: openvswitch: fix potential UAF on meter attach failure

    In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: fix potential UAF on meter attach failure While attaching a newly created meter attach_meter() function makes the new meter visible to other CPUs but can still fail afterwar…

  • High 7.8

    tracing: Check return value of __register_event() in trace_module_add_events()

    In the Linux kernel, the following vulnerability has been resolved: tracing: Check return value of __register_event() in trace_module_add_events() trace_module_add_events() ignores the return value of __register_event() and unconditionally calls __add_event_t…

  • High 7.8

    mm/page_reporting: use system_freezable_wq to fix UAF during suspend

    In the Linux kernel, the following vulnerability has been resolved: mm/page_reporting: use system_freezable_wq to fix UAF during suspend During PM freeze (e.g. S3 suspend or S4 hibernation), device drivers like virtio_balloon reset their underlying virtio dev…

  • High 7.8

    mm/huge_memory: unlock i_mmap_rwsem before releasing after-split folios

    In the Linux kernel, the following vulnerability has been resolved: mm/huge_memory: unlock i_mmap_rwsem before releasing after-split folios __folio_split() keeps dereferencing the mapping after the split: shmem_uncharge(mapping->host) and remap_page() while t…

  • High 7.8

    audit: fix potential use-after-free in audit_del_rule()

    In the Linux kernel, the following vulnerability has been resolved: audit: fix potential use-after-free in audit_del_rule() `audit_del_rule()` destroys `e->rule.exe` via `audit_remove_mark_rule()` before unlinking the rule from RCU-visible filter lists and wa…

  • High 7.8

    mm/hugetlb: fix list corruption in allocate_file_region_entries()

    In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: fix list corruption in allocate_file_region_entries() allocate_file_region_entries() tops up resv->region_cache with freshly allocated file_region descriptors. The allocation uses…

  • High 7.8

    pinctrl: devicetree: don't free uninitialized dev_name on error path

    In the Linux kernel, the following vulnerability has been resolved: pinctrl: devicetree: don't free uninitialized dev_name on error path dt_remember_or_free_map() duplicates dev_name for each map entry. If kstrdup_const() fails, dt_free_map() frees dev_name i…

  • High 7.8

    rds: tcp: hold the RCU lock across ipv6_chk_addr() in rds_tcp_laddr_check()

    In the Linux kernel, the following vulnerability has been resolved: rds: tcp: hold the RCU lock across ipv6_chk_addr() in rds_tcp_laddr_check() rds_tcp_laddr_check() looks up a scoped IPv6 interface with dev_get_by_index_rcu(), drops the RCU read-side lock, a…

  • High 7.8

    netfilter: nf_tables: make nft_object rhltable per table

    In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: make nft_object rhltable per table The nft_object rhltable is global, this allows for accessing objects that are being dismangled from lookup path by other existing netn…

  • High 7.8

    packet: use consistent hard_header_len in non-ring send paths

    In the Linux kernel, the following vulnerability has been resolved: packet: use consistent hard_header_len in non-ring send paths packet_snd() reads dev->hard_header_len multiple times while allocating and constructing an skb. Device reconfiguration can chang…

  • High 7.8
    CVE-2026-74583 Public exploit

    net/sched: cls_route: fix fastmap use-after-free on filter

    In the Linux kernel, the following vulnerability has been resolved: net/sched: cls_route: fix fastmap use-after-free on filter The route4 classifier maintains a 16-slot fastmap cache that stores raw struct route4_filter pointers indexed by (id, iif). The read…

  • High 7.8

    sched/psi: Shut down rtpoll_timer in psi_cgroup_free()

    In the Linux kernel, the following vulnerability has been resolved: sched/psi: Shut down rtpoll_timer in psi_cgroup_free() psi_schedule_rtpoll_work() is called locklessly from the scheduler hotpath and can race psi_trigger_destroy() taking down the last rtpol…

  • High 7.8

    fscrypt: use the mount idmap for the owner check in fscrypt_ioctl_set_policy()

    In the Linux kernel, the following vulnerability has been resolved: fscrypt: use the mount idmap for the owner check in fscrypt_ioctl_set_policy() fscrypt_ioctl_set_policy() calls inode_owner_or_capable() with &nop_mnt_idmap before allowing an encryption poli…

  • High 7.8

    ring-buffer: Use current_context for safe per-CPU buffer swap

    In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Use current_context for safe per-CPU buffer swap The ring_buffer_swap_cpu() function currently checks the per-CPU committing counter to determine if a buffer is actively being wr…

  • High 7.8

    tipc: read le->link under the node lock in tipc_node_link_down()

    In the Linux kernel, the following vulnerability has been resolved: tipc: read le->link under the node lock in tipc_node_link_down() tipc_node_link_down() caches the link pointer before taking n->lock: struct tipc_link *l = le->link; /* unlocked */ if (!l) re…

  • High 7.8

    vsock/virtio: avoid refilling the RX queue after teardown

    In the Linux kernel, the following vulnerability has been resolved: vsock/virtio: avoid refilling the RX queue after teardown Commit b917507e5ad9 ("vsock/virtio: stop workers during the .remove()") made the RX worker jump to its common exit when rx_run is cle…

  • High 7.8

    ipv6: prevent in6_dev_get() from resurrecting inet6_dev

    In the Linux kernel, the following vulnerability has been resolved: ipv6: prevent in6_dev_get() from resurrecting inet6_dev in6_dev_get() reads dev->ip6_ptr under RCU and then unconditionally increments its refcount. Device teardown can clear the pointer and …

  • High 7.8

    mm/huge_memory: fix huge_zero_pfn race

    In the Linux kernel, the following vulnerability has been resolved: mm/huge_memory: fix huge_zero_pfn race Patch series "mm/huge_memory: fix huge_zero_pfn race", v2. There is a subtle race in the reference-counted huge_zero_folio implementation. The fast path…

  • High 7.8

    fbdev: bitblit: bound-check glyph index in bit_cursor()

    In the Linux kernel, the following vulnerability has been resolved: fbdev: bitblit: bound-check glyph index in bit_cursor() bit_cursor() fetches the glyph under the cursor with c = scr_readw(vc_pos); src = vc_font.data + ((c & charmask) * w * height); where c…

  • High 7.8

    perf/core: Fix group leader use-after-free after sibling detach

    In the Linux kernel, the following vulnerability has been resolved: perf/core: Fix group leader use-after-free after sibling detach perf_group_detach() handles leader and sibling detach differently. When the group leader is detached, all siblings are promoted…

  • High 7.8

    ipv4: fix use-after-free in fib_nhc_update_mtu()

    In the Linux kernel, the following vulnerability has been resolved: ipv4: fix use-after-free in fib_nhc_update_mtu() fib_nhc_update_mtu() walks the nexthop exception table under RTNL, but RTNL does not serialize this walk with PMTU exception updates. The walk…

  • High 7.8

    netfilter: ebt_nflog: pin the NFLOG backend

    In the Linux kernel, the following vulnerability has been resolved: netfilter: ebt_nflog: pin the NFLOG backend nf_log_unregister() runs after the per-net teardown so its final RCU grace period also drains readers that obtained the logger from a per-net bindi…

  • High 7.8

    net/sched: reject overly deep qdisc hierarchies

    In the Linux kernel, the following vulnerability has been resolved: net/sched: reject overly deep qdisc hierarchies Deep qdisc hierarchies can lead to excessive recursion in qdisc tree walkers and exhaust the kernel stack. The existing loop check does not cov…

  • High 7.8

    packet: synchronize pressure clearing with ring reconfiguration

    In the Linux kernel, the following vulnerability has been resolved: packet: synchronize pressure clearing with ring reconfiguration packet_set_ring() updates the RX ring state under sk_receive_queue.lock, but used to publish the tpacket receive mode through p…

  • High 7.8

    net/packet: reset the MAC header on the packet-socket transmit path

    In the Linux kernel, the following vulnerability has been resolved: net/packet: reset the MAC header on the packet-socket transmit path packet_parse_headers() resets the MAC header only for a SOCK_RAW frame whose socket did not bind a protocol. A protocol-bou…

  • High 7.8

    packet: use consistent hard_header_len in TX_RING send path

    In the Linux kernel, the following vulnerability has been resolved: packet: use consistent hard_header_len in TX_RING send path tpacket_snd() reads dev->hard_header_len independently for skb allocation and header construction in tpacket_fill_skb(). Concurrent…

  • High 7.8

    vt: stabilize tty reference in kbd_keycode with tty_port_tty_get

    In the Linux kernel, the following vulnerability has been resolved: vt: stabilize tty reference in kbd_keycode with tty_port_tty_get kbd_keycode() reads vc->port.tty without acquiring a tty reference, racing against con_shutdown() which clears port.tty under …

  • High 7.8

    net/sched: cls_api: Always acquire rtnl_lock when destroying locked classifiers

    In the Linux kernel, the following vulnerability has been resolved: net/sched: cls_api: Always acquire rtnl_lock when destroying locked classifiers Another challenge with unlocked filters. There is a short window in tc_new_tfilter where a tcf_proto can be fou…

  • High 7.8

    net/openvswitch: check Ethernet header length in key_extract()

    In the Linux kernel, the following vulnerability has been resolved: net/openvswitch: check Ethernet header length in key_extract() When a packet arrives on an ARPHRD_NONE device (e.g. TUN), ovs_flow_key_extract() trusts the user-provided skb->protocol field: …

  • High 7.8

    bpf: tcp: Fix use-after-free in bpf_iter_tcp_established_batch()

    In the Linux kernel, the following vulnerability has been resolved: bpf: tcp: Fix use-after-free in bpf_iter_tcp_established_batch() reqsk_queue_hash_req() publishes a TCP_NEW_SYN_RECV request_sock onto the ehash chain, drops the bucket lock, and only afterwa…

  • High 7.8

    bpf: Preserve pointer state for commuted arithmetic

    In the Linux kernel, the following vulnerability has been resolved: bpf: Preserve pointer state for commuted arithmetic When scalar += pointer is handled in adjust_ptr_min_max_vals(), the destination register inherits the pointer state from the source pointer…

  • High 7.8

    ipvs: avoid out-of-bounds write in ip_vs_nat_icmp

    In the Linux kernel, the following vulnerability has been resolved: ipvs: avoid out-of-bounds write in ip_vs_nat_icmp Sashiko warns that local attacker can modify the packet while it is processed by IPVS. Some places read the IP ihl field multiple times which…

  • High 7.8

    net/sched: cls_u32: skip hash tables in u32_bind_class()

    In the Linux kernel, the following vulnerability has been resolved: net/sched: cls_u32: skip hash tables in u32_bind_class() u32_walk() enumerates both struct tc_u_hnode and struct tc_u_knode through the walker callback. u32_bind_class() unconditionally casts…

  • High 7.8

    netfilter: ipset: fix refcount race between list:set GC and swap

    In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: fix refcount race between list:set GC and swap __ip_set_put_byindex() resolved the index to a set pointer under RCU, then took ip_set_ref_lock in __ip_set_put() to decrement…

  • High 7.8

    Input: byd - synchronize timer deletion before freeing private data

    In the Linux kernel, the following vulnerability has been resolved: Input: byd - synchronize timer deletion before freeing private data byd_disconnect() uses timer_delete() before freeing the driver's private data. This does not wait for a running byd_clear_t…

  • High 7.8

    net: remove CAP_SYS_RAWIO zero-padding in dev_validate_header

    In the Linux kernel, the following vulnerability has been resolved: net: remove CAP_SYS_RAWIO zero-padding in dev_validate_header dev_validate_header() reads dev->hard_header_len directly when zero-padding short link layer headers for CAP_SYS_RAWIO holders: i…

  • High 7.8

    serial: amba-pl011: synchronize DMA teardown

    In the Linux kernel, the following vulnerability has been resolved: serial: amba-pl011: synchronize DMA teardown dmaengine_terminate_all() does not wait for a running callback, so the TX callback can still touch the TX buffer after it is freed. The RX poll ti…

  • High 7.7

    drm/virtio: bound EDID block reads to the response buffer

    In the Linux kernel, the following vulnerability has been resolved: drm/virtio: bound EDID block reads to the response buffer virtio_get_edid_block() validates the read offset only against the device-supplied resp->size field, never against the fixed-size res…

  • High 7.5

    audit: fix recursive locking deadlock in audit_dupe_exe()

    In the Linux kernel, the following vulnerability has been resolved: audit: fix recursive locking deadlock in audit_dupe_exe() A deadlock occurs in the audit subsystem when duplicating executable-related rules. When a file is moved (e.g., via do_renameat2()), …

  • High 7.5

    libceph: guard missing CRUSH type name lookup

    In the Linux kernel, the following vulnerability has been resolved: libceph: guard missing CRUSH type name lookup Localized read selection can walk a parent bucket whose name exists in the CRUSH map while its type has no matching entry in type_names. get_imme…

  • High 7.5

    sctp: validate stream count in sctp_process_strreset_inreq()

    In the Linux kernel, the following vulnerability has been resolved: sctp: validate stream count in sctp_process_strreset_inreq() When processing a RESET_IN_REQUEST from a peer, sctp_process_strreset_inreq() derives the stream count from the parameter length b…

  • High 7.5

    selinux: avoid sk_socket dereference in selinux_sctp_bind_connect()

    In the Linux kernel, the following vulnerability has been resolved: selinux: avoid sk_socket dereference in selinux_sctp_bind_connect() selinux_sctp_bind_connect() dereferences sk->sk_socket to pass a struct socket * to selinux_socket_bind() and selinux_socke…

  • High 7.5

    netfilter: nf_conntrack_sip: validate skb_dst() before accessing it

    In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_conntrack_sip: validate skb_dst() before accessing it tc ingress and openvswitch do not guarantee routing information to be available. These subsystems use the conntrack helper …

  • High 7.5

    net: do not send ICMP/NDISC Redirects when peer allocation fails

    In the Linux kernel, the following vulnerability has been resolved: net: do not send ICMP/NDISC Redirects when peer allocation fails When inet_getpeer_v4() or inet_getpeer_v6() fails to allocate a peer entry under memory pressure or tree size caps, redirect h…

  • High 7.5

    scsi: libiscsi: Fix stale-data leak into the SCSI sense buffer

    In the Linux kernel, the following vulnerability has been resolved: scsi: libiscsi: Fix stale-data leak into the SCSI sense buffer iscsi_scsi_cmd_rsp() copies the sense data of a SCSI Response from the target-supplied data segment. The segment carries a 2-byt…

  • High 7.5

    ipv6: fix Route Information option length validation

    In the Linux kernel, the following vulnerability has been resolved: ipv6: fix Route Information option length validation rt6_route_rcv() validates the Route Information option (RFC 4191) length against the prefix length, but both checks are off by one. rinfo-…

  • High 7.5

    netfilter: nf_conntrack: defer invalid log until after unlock

    In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_conntrack: defer invalid log until after unlock TCP and SCTP conntrack paths can emit invalid-packet logs while ct->lock is still held. When invalid logging is routed to nfnetli…

  • High 7.5

    tcp: fix TFO max_qlen accounting across reuseport migration

    In the Linux kernel, the following vulnerability has been resolved: tcp: fix TFO max_qlen accounting across reuseport migration A listener's TCP_FASTOPEN max_qlen stops being accurate and lets through far more pending Fast Open requests than it was configured…

  • High 7.5

    net/mlx5: fw_tracer, return NULL on create error

    In the Linux kernel, the following vulnerability has been resolved: net/mlx5: fw_tracer, return NULL on create error Tracer creation can fail by returning either NULL or ERR_PTR. The return value is stored without a check on the device, and users treat ERR_PT…

  • High 7.5

    ceph: fix hanging __ceph_get_caps() with stale mds_wanted

    In the Linux kernel, the following vulnerability has been resolved: ceph: fix hanging __ceph_get_caps() with stale mds_wanted A reader can hang forever in __ceph_get_caps() when the client no longer holds `FILE_RD`, but local cap state still says that the cap…

  • High 7.5

    sctp: validate Adaptation Indication parameter length

    In the Linux kernel, the following vulnerability has been resolved: sctp: validate Adaptation Indication parameter length The Adaptation Layer Indication parameter contains a fixed 32-bit Adaptation Code Point after its parameter header. However, sctp_verify_…

  • High 7.3

    sctp: fix auth_chunk_list capacity check in sctp_auth_ep_add_chunkid

    In the Linux kernel, the following vulnerability has been resolved: sctp: fix auth_chunk_list capacity check in sctp_auth_ep_add_chunkid sctp_auth_ep_add_chunkid() uses SCTP_NUM_CHUNK_TYPES (20) as the capacity limit for ep->auth_chunk_list, allowing it to ho…

  • High 7.3

    netfilter: nft_compat: ebtables emulation must reject non-bridge targets

    In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_compat: ebtables emulation must reject non-bridge targets xtables targets return netfilter verdicts: NF_ACCEPT, NF_DROP, and so on. ebtables targets return incompatible verdict…

  • High 7.3

    bonding: alb: re-check primary_is_promisc under RTNL in bond_alb_monitor

    In the Linux kernel, the following vulnerability has been resolved: bonding: alb: re-check primary_is_promisc under RTNL in bond_alb_monitor bond_alb_monitor() reads primary_is_promisc under RCU, then drops RCU and takes RTNL via rtnl_trylock() before undoing…

  • High 7.1

    nexthop: initialize extack in nh_res_bucket_migrate()

    In the Linux kernel, the following vulnerability has been resolved: nexthop: initialize extack in nh_res_bucket_migrate() nh_res_bucket_migrate() passes an uninitialized netlink_ext_ack to call_nexthop_res_bucket_notifiers(). When nh_notifier_res_bucket_info_…

  • High 7.1

    IB/mad: Drop unmatched RMPP responses before reassembly

    In the Linux kernel, the following vulnerability has been resolved: IB/mad: Drop unmatched RMPP responses before reassembly Kernel-handled RMPP receive processing starts reassembly for active DATA responses before the response is matched to an outstanding sen…

  • High 7.1

    dm-integrity: don't increment hash_offset twice

    In the Linux kernel, the following vulnerability has been resolved: dm-integrity: don't increment hash_offset twice hash_offset is already incremented in the loop "for (i = 0; i < to_copy; i++, ts--)". Do not increment it again.

  • High 7.1

    can: bcm: fix stale rx/tx ops after device removal

    In the Linux kernel, the following vulnerability has been resolved: can: bcm: fix stale rx/tx ops after device removal RX: an RX_SETUP update(!) for an existing op skipped can_rx_register() unconditionally, even when a concurrent NETDEV_UNREGISTER had already…

  • High 7.1

    binfmt_misc: reject a flag character as the field delimiter

    In the Linux kernel, the following vulnerability has been resolved: binfmt_misc: reject a flag character as the field delimiter The registration string starts with a user chosen delimiter that separates the individual fields. So that the field parsers termina…

  • High 7.1

    netfilter: xt_hashlimit: validate hashtable supports XT_HASHLIMIT_RATE_MATCH

    In the Linux kernel, the following vulnerability has been resolved: netfilter: xt_hashlimit: validate hashtable supports XT_HASHLIMIT_RATE_MATCH The XT_HASHLIMIT_RATE_MATCH flag mode changes the semantics of the dsthash_ent structure which represents an entry…

  • High 7.1

    keys: fix out-of-bounds read in keyring_get_key_chunk()

    In the Linux kernel, the following vulnerability has been resolved: keys: fix out-of-bounds read in keyring_get_key_chunk() For description-level chunks keyring_get_key_chunk() advances the read pointer by level * sizeof(long) past the inline prefix but only …

  • High 7.1

    netfilter: nft_payload: fix mask build for partial field offload

    In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_payload: fix mask build for partial field offload nft_payload_offload_mask() builds the offload match mask for a payload expression that covers only part of a header field. For…

  • High 7.1

    net: tap: set skb->dev before parsing virtio net header in tap_get_user_xdp()

    In the Linux kernel, the following vulnerability has been resolved: net: tap: set skb->dev before parsing virtio net header in tap_get_user_xdp() The commit 4f61f133f354 ("net: tap: NULL pointer derefence in dev_parse_header_protocol when skb->dev is null") f…

  • Unscored —

    mptcp: pm: ADD_ADDR rtx: always decrease sk refcount

    In the Linux kernel, the following vulnerability has been resolved: mptcp: pm: ADD_ADDR rtx: always decrease sk refcount When an ADD_ADDR is retransmitted, the sk is held in sk_reset_timer(). It should then be released in all cases at the end. Some (unlikely)…

  • Unscored —

    mptcp: pm: ADD_ADDR rtx: free sk if last

    In the Linux kernel, the following vulnerability has been resolved: mptcp: pm: ADD_ADDR rtx: free sk if last When an ADD_ADDR is retransmitted, the sk is held in sk_reset_timer(), and released at the end. If at that moment, it was the last reference being hel…

  • Unscored —

    bpf: Reject BPF_MAP_TYPE_INODE_STORAGE creation if BPF LSM is uninitialized

    In the Linux kernel, the following vulnerability has been resolved: bpf: Reject BPF_MAP_TYPE_INODE_STORAGE creation if BPF LSM is uninitialized When CONFIG_BPF_LSM=y is set, BPF inode storage maps (BPF_MAP_TYPE_INODE_STORAGE) are compiled into the kernel. How…

  • Unscored —

    mm: do file ownership checks with the proper mount idmap

    In the Linux kernel, the following vulnerability has been resolved: mm: do file ownership checks with the proper mount idmap Ever since idmapped mounts were introduced, inode ownership checks (for side-channel protection) in mincore() and madvise(MADV_PAGEOUT…

  • Unscored —
    CVE-2026-64507 Public exploit

    x86/bugs: Enable IBPB flush on BPF JIT allocation

    In the Linux kernel, the following vulnerability has been resolved: x86/bugs: Enable IBPB flush on BPF JIT allocation Enable hardening against JIT spraying when Spectre-v2 mitigations are in use. Specifically, issue an IBPB flush on BPF JIT memory reuse. Skip…

  • Unscored —

    bpf: Support for hardening against JIT spraying

    In the Linux kernel, the following vulnerability has been resolved: bpf: Support for hardening against JIT spraying The BPF JIT allocator packs many small programs into larger executable allocations and reuses space within those allocations as programs are lo…

  • Unscored —

    ipv6: ndisc: fix NULL deref in accept_untracked_na()

    In the Linux kernel, the following vulnerability has been resolved: ipv6: ndisc: fix NULL deref in accept_untracked_na() accept_untracked_na() re-fetches the inet6_dev with __in6_dev_get(dev) and dereferences idev->cnf.accept_untracked_na without a NULL check…

  • Unscored —

    ipv4: fib: free fib_alias with kfree_rcu() on insert error path

    In the Linux kernel, the following vulnerability has been resolved: ipv4: fib: free fib_alias with kfree_rcu() on insert error path fib_table_insert() publishes new_fa into the leaf's fa_list with fib_insert_alias() before calling the fib entry notifiers. Whe…

  • Unscored —

    xfrm: policy: preallocate inexact bins before xfrm_hash_rebuild reinsert

    In the Linux kernel, the following vulnerability has been resolved: xfrm: policy: preallocate inexact bins before xfrm_hash_rebuild reinsert xfrm_hash_rebuild()'s first loop preallocates the bins/chains the reinsert loop needs, so the reinsert (after hlist_de…

  • Unscored —

    KVM: SVM: Bump asid_generation on CPU online to avoid ASID collision after hotplug

    In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: Bump asid_generation on CPU online to avoid ASID collision after hotplug If a vCPU stays scheduled out (or blocked) while the last pCPU it ran on goes through a hotplug cycle (onlin…

  • Unscored —

    super: fix emergency thaw deadlock on frozen block devices

    In the Linux kernel, the following vulnerability has been resolved: super: fix emergency thaw deadlock on frozen block devices do_thaw_all_callback() calls bdev_thaw() while holding sb->s_umount exclusively. If the block device was frozen via bdev_freeze() dr…

  • Unscored —

    ftrace: Add global mutex to serialize trace_parser access

    In the Linux kernel, the following vulnerability has been resolved: ftrace: Add global mutex to serialize trace_parser access In ftrace, the trace_parser structure is allocated and initialized when a trace file is opened, and is subsequently used across write…

  • Unscored —

    mm/damon/core: disallow overlapping input ranges for damon_set_regions()

    In the Linux kernel, the following vulnerability has been resolved: mm/damon/core: disallow overlapping input ranges for damon_set_regions() damon_set_regions() assumes the input ranges are sorted by the address and don't overlap each other. Hence the assumpt…

  • Unscored —

    mm/damon/core: validate ranges in damon_set_regions()

    In the Linux kernel, the following vulnerability has been resolved: mm/damon/core: validate ranges in damon_set_regions() DAMON core logic assumes zero length regions don't exist. However, a few DAMON API callers including DAMON_SYSFS, DAMON_RECLAIM and DAMON…

  • Unscored —

    cdrom: fix stack out-of-bounds read in CDROMVOLCTRL

    In the Linux kernel, the following vulnerability has been resolved: cdrom: fix stack out-of-bounds read in CDROMVOLCTRL mmc_ioctl_cdrom_volume() first reads the audio control mode page into a 32-byte stack buffer with cgc->buflen set to 24. If the device repo…

  • Unscored —

    binfmt_misc: set have_execfd only once the interpreter is opened

    In the Linux kernel, the following vulnerability has been resolved: binfmt_misc: set have_execfd only once the interpreter is opened load_misc_binary() raises bprm->have_execfd as soon as it sees the 'O' (or 'C') flag. This happens well before it opens the in…

  • Unscored —

    drm/i915/gem: Fix NULL deref in I915_CONTEXT_PARAM_SSEU

    In the Linux kernel, the following vulnerability has been resolved: drm/i915/gem: Fix NULL deref in I915_CONTEXT_PARAM_SSEU Setting context engine slot N into I915_ENGINE_CLASS_INVALID / I915_ENGINE_CLASS_INVALID_NONE and attempting to apply I915_CONTEXT_PARA…

  • Unscored —

    drm/i915/gem: Do not leak siblings[] on proto context error

    In the Linux kernel, the following vulnerability has been resolved: drm/i915/gem: Do not leak siblings[] on proto context error After a successful BALANCE/PARALLEL_SUBMIT extension on context creation, error during processing of next user extension leaks the …

  • Unscored —

    drm/i915: Return NULL on error in active_instance

    In the Linux kernel, the following vulnerability has been resolved: drm/i915: Return NULL on error in active_instance Avoid returning &node->base when node is NULL due to OOM during GFP_ATOMIC allocation. Discovered using AI-assisted static analysis confirmed…

  • Unscored —

    drm/i915/vrr: require valid min/max vfreq for VRR

    In the Linux kernel, the following vulnerability has been resolved: drm/i915/vrr: require valid min/max vfreq for VRR Ensure the EDID provided min/max vfreq are valid. Most scenarios are already covered (by coincidence) through the checks in intel_vrr_is_capa…

  • Unscored —

    drm/i915/gem: Add missing nospec on parallel submit slot

    In the Linux kernel, the following vulnerability has been resolved: drm/i915/gem: Add missing nospec on parallel submit slot Add missing Spectre mitigation for userspace controlled parallel submission slot. Discovered using AI-assisted static analysis confirm…

  • Unscored —

    drm/dp/mst: fix OOB reads on 2-byte fields in sideband reply parsers

    In the Linux kernel, the following vulnerability has been resolved: drm/dp/mst: fix OOB reads on 2-byte fields in sideband reply parsers Three sideband reply parsers read 16-bit fields as: val = (raw->msg[idx] << 8) | (raw->msg[idx+1]); and check bounds only …

  • Unscored —

    drm/dp/mst: fix buffer overflows in sideband chunk accumulation

    In the Linux kernel, the following vulnerability has been resolved: drm/dp/mst: fix buffer overflows in sideband chunk accumulation drm_dp_sideband_append_payload() has three related bugs when processing device-provided sideband reply data: 1. Zero-length cur…

  • Unscored —

    drm/dp/mst: fix OOB reads in remote DPCD/I2C sideband reply parsers

    In the Linux kernel, the following vulnerability has been resolved: drm/dp/mst: fix OOB reads in remote DPCD/I2C sideband reply parsers drm_dp_sideband_parse_remote_dpcd_read() reads num_bytes from the raw message and then unconditionally does: memcpy(bytes, …

  • Unscored —

    tipc: fix infinite loop in __tipc_nl_compat_dumpit

    In the Linux kernel, the following vulnerability has been resolved: tipc: fix infinite loop in __tipc_nl_compat_dumpit cmd->dumpit callback can return a negative errno, causing an infinite loop due to the while(len) condition. As the loop never terminates, ge…

  • Unscored —

    rds: Fix inet6_addr_lst NULL dereference when IPv6 is disabled

    In the Linux kernel, the following vulnerability has been resolved: rds: Fix inet6_addr_lst NULL dereference when IPv6 is disabled When booting with the 'ipv6.disable=1' parameter, inet6_addr_lst is never initialized because inet6_init() exits before addrconf…

  • Unscored —

    iommu/amd: Bound the early ACPI HID map

    In the Linux kernel, the following vulnerability has been resolved: iommu/amd: Bound the early ACPI HID map The ivrs_acpihid command-line parser appends entries to a fixed four-element early_acpihid_map array. Unlike the sibling IOAPIC and HPET parsers, it do…

  • Unscored —

    bonding: fix devconf_all NULL dereference when IPv6 is disabled

    In the Linux kernel, the following vulnerability has been resolved: bonding: fix devconf_all NULL dereference when IPv6 is disabled When booting with the 'ipv6.disable=1' parameter, the devconf_all is never initialized because inet6_init() exits before addrco…

  • Unscored —

    bpf, sockmap: Reject unhashed UDP sockets on sockmap update

    In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Reject unhashed UDP sockets on sockmap update UDP sockets get SOCK_RCU_FREE set when (auto-)bound. This means sk_is_refcounted(unbound) = true, while sk_is_refcounted(bound) = f…

  • Unscored —

    btrfs: fix root leak if its reloc root is unexpected in merge_reloc_roots()

    In the Linux kernel, the following vulnerability has been resolved: btrfs: fix root leak if its reloc root is unexpected in merge_reloc_roots() If we have an unexpected reloc_root for our root, we jump to the out label but never drop the reference we obtained…

  • Unscored —

    KVM: x86/mmu: Fix use-after-free on vendor module reload

    In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: Fix use-after-free on vendor module reload mmu_destroy_caches() destroys pte_list_desc_cache and mmu_page_header_cache, but leaves both pointers unchanged. The pointers live in …

  • Unscored —

    btrfs: free mapping node on duplicate reloc root insert

    In the Linux kernel, the following vulnerability has been resolved: btrfs: free mapping node on duplicate reloc root insert __add_reloc_root() allocates a mapping_node before inserting it into rc->reloc_root_tree. If rb_simple_insert() finds an existing entry…

  • Unscored —

    ata: libata-core: Reject an invalid concurrent positioning ranges count

    In the Linux kernel, the following vulnerability has been resolved: ata: libata-core: Reject an invalid concurrent positioning ranges count ata_dev_config_cpr() takes the number of range descriptors from buf[0] of the concurrent positioning ranges log (up to …

  • Unscored —

    ipmi: fix refcount leak in i_ipmi_request()

    In the Linux kernel, the following vulnerability has been resolved: ipmi: fix refcount leak in i_ipmi_request() When a caller provides a `supplied_recv` message to i_ipmi_request(), the function increments the user's `nr_msgs` reference count. If an error occ…

  • Unscored —

    dm-verity: make error counter atomic

    In the Linux kernel, the following vulnerability has been resolved: dm-verity: make error counter atomic The error counter "v->corrupted_errs" was not atomic, thus it could be subject to race conditions. The call to dm_audit_log_target("max-corrupted-errors")…

  • Unscored —

    can: bcm: fix data race on rx_stamp/rx_ifindex in bcm_rx_handler()

    In the Linux kernel, the following vulnerability has been resolved: can: bcm: fix data race on rx_stamp/rx_ifindex in bcm_rx_handler() For an rx op subscribed on all interfaces (ifindex == 0), the same op is registered once in the shared per-netns wildcard fi…

  • Unscored —

    can: bcm: fix CAN frame rx/tx statistics

    In the Linux kernel, the following vulnerability has been resolved: can: bcm: fix CAN frame rx/tx statistics KCSAN detected a data race within the bcm_rx_handler() when two CAN frames have been simultaneously received and processed in a single rx op by two di…

  • Unscored —

    ipv6: fib6: fix NULL deref in fib6_walk_continue() on multi-batch dump

    In the Linux kernel, the following vulnerability has been resolved: ipv6: fib6: fix NULL deref in fib6_walk_continue() on multi-batch dump inet6_dump_fib() saves its progress in cb->args[1] as a positional index within the current hash chain. Between batches,…

  • Unscored —

    sctp: fix err_chunk memory leaks in INIT handling

    In the Linux kernel, the following vulnerability has been resolved: sctp: fix err_chunk memory leaks in INIT handling When sctp_verify_init() encounters unrecognized parameters, it allocates an err_chunk to report them. However, this chunk is leaked in severa…

  • Unscored —

    net: openvswitch: fix skb leak on flow key update failure during ct

    In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: fix skb leak on flow key update failure during ct ovs_ct_execute() always steals or frees the skb on failure while ovs_flow_key_update() does not. So, if it fails and we ret…

  • Unscored —

    binfmt_misc: restore write access when removing an entry

    In the Linux kernel, the following vulnerability has been resolved: binfmt_misc: restore write access when removing an entry Registering an entry with the MISC_FMT_OPEN_FILE flag opens the interpreter via open_exec() which denies write access to it for as lon…

  • Unscored —

    keys: make keyring key-chunk byte order agree with keyring_diff_objects()

    In the Linux kernel, the following vulnerability has been resolved: keys: make keyring key-chunk byte order agree with keyring_diff_objects() keyring_get_key_chunk() loads description bytes into the index chunk low address first, while keyring_diff_objects() …

  • Unscored —

    net: mpls: initialize rtm_tos in mpls_getroute()

    In the Linux kernel, the following vulnerability has been resolved: net: mpls: initialize rtm_tos in mpls_getroute() mpls_getroute() builds the RTM_NEWROUTE reply to an RTM_GETROUTE request by filling a struct rtmsg allocated from an skb whose data area is no…

  • Unscored —

    net/sched: act_gact, act_police: range check the fallback control action

    In the Linux kernel, the following vulnerability has been resolved: net/sched: act_gact, act_police: range check the fallback control action tcf_action_check_ctrlact() range checks the primary control action: if (!opcode) ret = action > TC_ACT_VALUE_MAX ? -EI…

  • Unscored —

    tracing: Fix race between update_event_fields and, event_define_fields

    In the Linux kernel, the following vulnerability has been resolved: tracing: Fix race between update_event_fields and, event_define_fields The following sequence may leads race between event_define_fields() and update_event_fields(): CPU0 (loads module A) CPU…

  • Unscored —

    serial: 8250_dma: Clear stale RX state on shutdown

    In the Linux kernel, the following vulnerability has been resolved: serial: 8250_dma: Clear stale RX state on shutdown serial8250_release_dma() terminates RX DMA and releases the channel, but leaves rx_running set. If the port is closed while an RX transfer i…

  • Unscored —

    ipv4: Fix fib_nlmsg_size() for RTA_VIA nexthops

    In the Linux kernel, the following vulnerability has been resolved: ipv4: Fix fib_nlmsg_size() for RTA_VIA nexthops fib_nlmsg_size() still estimates nexthop space as if every gateway is encoded as an IPv4 RTA_GATEWAY attribute. IPv4 routes can also carry an I…

  • Unscored —

    futex: Prevent robust futex exit race some more

    In the Linux kernel, the following vulnerability has been resolved: futex: Prevent robust futex exit race some more A robust futex unlock stores 0 over the whole futex value - wiping FUTEX_WAITERS - and wakes a single waiter. That wakeup is a one-shot notific…

  • Unscored —

    net: openvswitch: reallocate update replies for mismatched IDs

    In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: reallocate update replies for mismatched IDs ovs_flow_cmd_new() preallocates the optional reply skb before it takes ovs_mutex and before it knows which existing flow will be…

  • Unscored —

    ima: fix out-of-bounds read in xattr_verify()

    In the Linux kernel, the following vulnerability has been resolved: ima: fix out-of-bounds read in xattr_verify() The digest-length check in xattr_verify() mixes int and size_t: if (xattr_len - sizeof(xattr_value->type) - hash_start >= iint->ima_hash->length)…

  • Unscored —

    mm/vmalloc: acquire init_mm lock on huge vmap to avoid ptdump UAF

    In the Linux kernel, the following vulnerability has been resolved: mm/vmalloc: acquire init_mm lock on huge vmap to avoid ptdump UAF Patch series "mm: fix UAF caused by race between ptdump and vmap pgtable freeing", v6. Kernel page table walkers fall into tw…

  • Unscored —

    Input: evdev - fix information leak in evdev_pass_values()

    In the Linux kernel, the following vulnerability has been resolved: Input: evdev - fix information leak in evdev_pass_values() In evdev_pass_values(), the input_event structure is allocated on the kernel stack and populated field-by-field. However, it is neve…

  • Unscored —

    vt: add permission check for KDSKBMETA ioctl

    In the Linux kernel, the following vulnerability has been resolved: vt: add permission check for KDSKBMETA ioctl KDSKBMETA modifies keyboard meta mode but lacks the !perm check that all other keyboard setter ioctls in vt_k_ioctl() enforce, allowing a process …

  • Unscored —

    Input: evdev - sanitize event type index when fetching event masks

    In the Linux kernel, the following vulnerability has been resolved: Input: evdev - sanitize event type index when fetching event masks The user-supplied event type index passed to EVIOCGMASK / EVIOCSMASK ioctls is used to index the static counts array in evde…

  • Unscored —

    btrfs: fix memory leak in btrfs_do_encoded_write()

    In the Linux kernel, the following vulnerability has been resolved: btrfs: fix memory leak in btrfs_do_encoded_write() Local fuzzing of 6.12.94 has found the following memory leak: Unreferenced object 0xffff888018050a80 (size 64): comm "syz.0.17", pid 10297, …

  • Unscored —

    xfs: don't swallow dquot recovery verification errors

    In the Linux kernel, the following vulnerability has been resolved: xfs: don't swallow dquot recovery verification errors xlog_recover_dquot_commit_pass2() validates the recovered dquot with xfs_dqblk_verify() and, on failure, sets error = -EFSCORRUPTED and j…

  • Unscored —

    xfs: fix ilock leak on error in xfs_dq_get_next_id

    In the Linux kernel, the following vulnerability has been resolved: xfs: fix ilock leak on error in xfs_dq_get_next_id xfs_dq_get_next_id() takes the quota inode ILOCK before calling xfs_iread_extents(). If xfs_iread_extents() fails, the function returns imme…

  • Unscored —

    mm: migrate_device: fix pte_pfn/pte_dirty called on non-present PTE

    In the Linux kernel, the following vulnerability has been resolved: mm: migrate_device: fix pte_pfn/pte_dirty called on non-present PTE pte_pfn() and pte_dirty() have undefined behaviour when called on a non-present PTE. In migrate_vma_collect_pmd(), these fu…

  • Unscored —

    igc: remove napi_synchronize() in igc_down()

    In the Linux kernel, the following vulnerability has been resolved: igc: remove napi_synchronize() in igc_down() When an AF_XDP zero-copy application is killed abruptly, the XSK pool is torn down but NAPI keeps polling. igc_clean_rx_irq_zc() then returns the …

  • Unscored —

    net: remove WARN_ON_ONCE() from sk_mc_loop()

    In the Linux kernel, the following vulnerability has been resolved: net: remove WARN_ON_ONCE() from sk_mc_loop() sk_mc_loop() can be called for sockets that are neither AF_INET nor AF_INET6 (e.g. AF_PACKET sockets when sending packets via raw/packet socket ov…

  • Unscored —

    af_packet: Don't send zero-byte data in tpacket_snd().

    In the Linux kernel, the following vulnerability has been resolved: af_packet: Don't send zero-byte data in tpacket_snd(). syzbot reported a WARNING in __dev_queue_xmit() triggered via tpacket_snd(): skb_assert_len WARNING: at include/linux/skbuff.h:2753 skb_…

  • Unscored —

    netfilter: nf_tables_offload: suppress WARN_ON_ONCE for ENOMEM in abort path

    In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables_offload: suppress WARN_ON_ONCE for ENOMEM in abort path In nft_flow_rule_offload_abort(), WARN_ON_ONCE(err) is triggered on every error during rollback, including -ENOMEM…

  • Unscored —

    selinux: do not cancel a policy conversion that never started

    In the Linux kernel, the following vulnerability has been resolved: selinux: do not cancel a policy conversion that never started sel_write_load() calls selinux_policy_cancel() when sel_make_policy_nodes() fails, and that helper dereferences the outgoing poli…

  • Unscored —

    selinux: reject a class permission count below its inherited common

    In the Linux kernel, the following vulnerability has been resolved: selinux: reject a class permission count below its inherited common security_get_permissions() maps an inherited common's permissions into an array sized by the class's own permissions.nprim,…

  • Unscored —

    HID: hyperv: validate initial device info bounds

    In the Linux kernel, the following vulnerability has been resolved: HID: hyperv: validate initial device info bounds The Hyper-V synthetic HID host supplies SYNTH_HID_INITIAL_DEVICE_INFO messages that contain a HID descriptor followed by the report descriptor…

  • Unscored —

    HID: core: fix OOB read of field->usage in hid_set_field()

    In the Linux kernel, the following vulnerability has been resolved: HID: core: fix OOB read of field->usage in hid_set_field() hid_set_field() hands field->usage + offset to hid_dump_input() before the guard that bounds offset: hid_dump_input(field->report->d…

  • Unscored —

    ipv6: fix use-after-free in ip6_finish_output2()

    In the Linux kernel, the following vulnerability has been resolved: ipv6: fix use-after-free in ip6_finish_output2() ip6_finish_output2() caches a pointer to the IPv6 destination address (daddr) before invoking lwtunnel_xmit(). The LWT-BPF transmit path or ot…

  • Unscored —

    ipv4: reject undersized MTUs in ip_do_fragment()

    In the Linux kernel, the following vulnerability has been resolved: ipv4: reject undersized MTUs in ip_do_fragment() ip_do_fragment() subtracts the IPv4 header length from the effective MTU and passes the resulting payload MTU to ip_frag_next(). If the effect…

  • Unscored —

    xfs: validate attr entry pointer before field access

    In the Linux kernel, the following vulnerability has been resolved: xfs: validate attr entry pointer before field access xfs_attr3_leaf_verify_entry() accesses lentry/rentry fields (namelen, valuelen) before checking if the entry pointer itself is within boun…

  • Unscored —

    ext4: stop retrying saturated xattr cache entries

    In the Linux kernel, the following vulnerability has been resolved: ext4: stop retrying saturated xattr cache entries ext4_xattr_block_set() retries when a cache entry selected for reuse has a saturated reference count after taking the buffer lock. The retry …

  • Unscored —

    drm/vmwgfx: drop dma_buf reference on foreign-fd prime import

    In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: drop dma_buf reference on foreign-fd prime import ttm_prime_fd_to_handle() returns -ENOSYS when the imported fd's dma_buf->ops do not match the ttm_object_device's ops, but does s…

  • Unscored —

    sctp: reject stale cookies with mismatched verification tags

    In the Linux kernel, the following vulnerability has been resolved: sctp: reject stale cookies with mismatched verification tags sctp_unpack_cookie() skips cookie expiration checks whenever an association already exists. This is broader than the exception in …

  • Unscored —

    mm/hugetlb: fix swap entry corruption when clearing uffd-wp at fork()

    In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: fix swap entry corruption when clearing uffd-wp at fork() copy_hugetlb_page_range() clears the uffd-wp bit of migration and hwpoison entries with huge_pte_clear_uffd_wp(), which o…

  • Unscored —

    ipvs: fix the checksum validations

    In the Linux kernel, the following vulnerability has been resolved: ipvs: fix the checksum validations ip_vs_in_icmp_v6() is missing checksum validation for ICMPv6 packets from clients. In fact, as for TCP/UDP we should validate the checksum for ICMP packets …

  • Unscored —

    net/tls: Fail tls_sw_splice_read() after a failed async decrypt

    In the Linux kernel, the following vulnerability has been resolved: net/tls: Fail tls_sw_splice_read() after a failed async decrypt When an async decrypt fails, tls_decrypt_done() records the error in ctx->async_wait.err and calls tls_err_abort(), which store…

  • Unscored —

    net: packet: fix wrong transport_header when sending VLAN-tagged frame

    In the Linux kernel, the following vulnerability has been resolved: net: packet: fix wrong transport_header when sending VLAN-tagged frame In packet_parse_headers(), when processing a VLAN-tagged frame, skb_set_network_header() is called to advance network_he…

  • Unscored —

    selinux: require every boolean value to be defined

    In the Linux kernel, the following vulnerability has been resolved: selinux: require every boolean value to be defined p_bools.nprim comes from the policy image independently of how many booleans follow it, and cond_index_bool() fills bool_val_to_struct[] at …

  • Unscored —

    kcov: fix data corruption and race conditions on PREEMPT_RT

    In the Linux kernel, the following vulnerability has been resolved: kcov: fix data corruption and race conditions on PREEMPT_RT syzbot is reporting KCOV state corruption on PREEMPT_RT kernels, for the temporary storage used for saving/restoring remote KCOV st…

  • Unscored —

    PCI: host-generic: Fix NULL pointer dereference on 32-bit CAM systems

    In the Linux kernel, the following vulnerability has been resolved: PCI: host-generic: Fix NULL pointer dereference on 32-bit CAM systems On 32-bit systems the config space is too large to ioremap in one go, so pci_ecam_create() maps each bus segment separate…

  • Unscored —

    HID: core: fix number/pointer type confusion on long items

    In the Linux kernel, the following vulnerability has been resolved: HID: core: fix number/pointer type confusion on long items When fetch_item() is called by hid_scan_report() on an item with HID_ITEM_TAG_LONG, it stores a pointer to the item data in item->da…

References

  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-46158.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-46170.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-53090.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-64192.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-64294.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-64507.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-64508.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-64542.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-64543.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-64556.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-64562.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-64563.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-64567.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-64572.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-64576.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-64579.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-64580.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-68082.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-68093.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-68096.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-68117.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-68121.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-68123.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-68127.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-68132.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-68136.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-68142.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-68146.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-68153.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-68154.html