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High 1 exploited CVE USN-8903-2 232 CVEs

linux-gke, linux-gkeop, linux-ibm, linux-lowlatency, linux-lowlatency-hwe-6.8, linux-nvidia, linux-nvidia-6.8, linux-nvidia-lowlatency, linux-oracle vulnerabilities

Published Oct 9, 2026 · Updated Nov 9, 2026

Summary

Several security issues were discovered in the Linux kernel.
An attacker could possibly use these to compromise the system.
This update corrects flaws in the following subsystems:
- ARM32 architecture;
- ARM64 architecture;
- MIPS architecture;
- x86 architecture;
- Intel NPU Driver;
- Auxiliary display drivers;
- Compressed RAM block device driver;
- GPIO subsystem;
- GPU drivers;
- HID subsystem;
- I2C subsystem;
- IIO subsystem;
- InfiniBand drivers;
- Input Device core drivers;
- Input Device (Mouse) drivers;
- Multiple devices driver;
- Media drivers;
- Fastrpc Driver;
- Ethernet bonding driver;
- Network drivers;
- Mellanox network drivers;
- Microsoft Azure Network Adapter (MANA) driver;
- Texas Instruments network drivers;
- NVMEM (Non Volatile Memory) drivers;
- Parport drivers;
- SCSI subsystem;
- SLIMbus drivers;
- NVIDIA Tegra SoC drivers;
- SPI subsystem;
- Trusted Execution Environment drivers;
- Thunderbolt and USB4 drivers;
- TTY drivers;
- USB Device Class drivers;
- DesignWare USB2 driver;
- USB Gadget drivers;
- USB Dual Role (OTG-ready) Controller drivers;
- USB Serial drivers;
- USB Type-C support driver;
- USB Type-C Port Controller Manager driver;
- USB Type-C Connector System Software Interface driver;
- USB over IP driver;
- Framebuffer layer;
- Ext4 file system;
- FUSE (File system in Userspace);
- File systems infrastructure;
- SMB network file system;
- Mellanox drivers;
- Network traffic control;
- Bluetooth subsystem;
- IPv4 networking;
- Netfilter;
- IPv6 networking;
- Network sockets;
- XFRM subsystem;
- IPC subsystem;
- Signal handling mechanism;
- Memory management;
- 6LoWPAN network protocol;
- IEEE 802 network protocols;
- B.A.T.M.A.N. meshing protocol;
- Ethernet bridge;
- Networking core;
- Devlink API;
- Ethtool driver;
- Handshake API;
- HSR network protocol;
- IEEE802154.4 network protocol;
- IUCV driver;
- L2TP protocol;
- MAC80211 subsystem;
- Management Component Transport Protocol (MCTP);
- Multipath TCP;
- NetLabel subsystem;
- NFC subsystem;
- Open vSwitch;
- Qualcomm IPC Router (QRTR);
- RDS protocol;
- RxRPC session sockets;
- SCTP protocol;
- SMC sockets;
- VMware vSockets driver;
- Wireless networking;
- ALSA framework;
- Simple audio multiplexer codec driver;
- Wolfson Microelectronics audio codecs;
- KVM subsystem;
(CVE-2025-68296, CVE-2025-68768, CVE-2026-23346, CVE-2026-31663,
CVE-2026-43116, CVE-2026-43219, CVE-2026-43240, CVE-2026-43303,
CVE-2026-43311, CVE-2026-43331, CVE-2026-45850, CVE-2026-45930,
CVE-2026-46203, CVE-2026-46320, CVE-2026-46321, CVE-2026-46322,
CVE-2026-52908, CVE-2026-52910, CVE-2026-52913, CVE-2026-52917,
CVE-2026-52923, CVE-2026-52927, CVE-2026-52929, CVE-2026-52930,
CVE-2026-52934, CVE-2026-52935, CVE-2026-52939, CVE-2026-52942,
CVE-2026-52943, CVE-2026-52944, CVE-2026-52947, CVE-2026-52948,
CVE-2026-53080, CVE-2026-53132, CVE-2026-53133, CVE-2026-53134,
CVE-2026-53135, CVE-2026-53136, CVE-2026-53137, CVE-2026-53138,
CVE-2026-53140, CVE-2026-53143, CVE-2026-53144, CVE-2026-53146,
CVE-2026-53147, CVE-2026-53148, CVE-2026-53149, CVE-2026-53150,
CVE-2026-53154, CVE-2026-53156, CVE-2026-53158, CVE-2026-53159,
CVE-2026-53160, CVE-2026-53161, CVE-2026-53168, CVE-2026-53177,
CVE-2026-53181, CVE-2026-53182, CVE-2026-53183, CVE-2026-53184,
CVE-2026-53185, CVE-2026-53190, CVE-2026-53194, CVE-2026-53195,
CVE-2026-53196, CVE-2026-53198, CVE-2026-53199, CVE-2026-53202,
CVE-2026-53205, CVE-2026-53208, CVE-2026-53209, CVE-2026-53210,
CVE-2026-53213, CVE-2026-53214, CVE-2026-53217, CVE-2026-53218,
CVE-2026-53219, CVE-2026-53220, CVE-2026-53223, CVE-2026-53227,
CVE-2026-53229, CVE-2026-53230, CVE-2026-53232, CVE-2026-53236,
CVE-2026-53237, CVE-2026-53238, CVE-2026-53239, CVE-2026-53242,
CVE-2026-53245, CVE-2026-53249, CVE-2026-53251, CVE-2026-53252,
CVE-2026-53253, CVE-2026-53254, CVE-2026-53255, CVE-2026-53256,
CVE-2026-53261, CVE-2026-53262, CVE-2026-53263, CVE-2026-53264,
CVE-2026-53265, CVE-2026-53266, CVE-2026-53267, CVE-2026-53268,
CVE-2026-53269, CVE-2026-53270, CVE-2026-53273, CVE-2026-53274,
CVE-2026-53275, CVE-2026-53329, CVE-2026-53331, CVE-2026-53332,
CVE-2026-53336, CVE-2026-53337, CVE-2026-53339, CVE-2026-53343,
CVE-2026-53345, CVE-2026-53347, CVE-2026-53349, CVE-2026-53350,
CVE-2026-53352, CVE-2026-53353, CVE-2026-53356, CVE-2026-53358,
CVE-2026-63867, CVE-2026-63868, CVE-2026-63869, CVE-2026-63870,
CVE-2026-63871, CVE-2026-63875, CVE-2026-63876, CVE-2026-63877,
CVE-2026-63881, CVE-2026-63882, CVE-2026-63883, CVE-2026-63884,
CVE-2026-63889, CVE-2026-63890, CVE-2026-63891, CVE-2026-63892,
CVE-2026-63893, CVE-2026-63895, CVE-2026-63896, CVE-2026-63897,
CVE-2026-63898, CVE-2026-63899, CVE-2026-63900, CVE-2026-63901,
CVE-2026-63902, CVE-2026-63903, CVE-2026-63904, CVE-2026-63905,
CVE-2026-63906, CVE-2026-63908, CVE-2026-63909, CVE-2026-63913,
CVE-2026-63914, CVE-2026-63915, CVE-2026-63916, CVE-2026-63917,
CVE-2026-63919, CVE-2026-63920, CVE-2026-63921, CVE-2026-63925,
CVE-2026-63926, CVE-2026-63927, CVE-2026-63928, CVE-2026-63930,
CVE-2026-63931, CVE-2026-63933, CVE-2026-63934, CVE-2026-63942,
CVE-2026-63943, CVE-2026-63944, CVE-2026-63945, CVE-2026-63946,
CVE-2026-63947, CVE-2026-63948, CVE-2026-63949, CVE-2026-63952,
CVE-2026-63954, CVE-2026-63956, CVE-2026-63957, CVE-2026-63958,
CVE-2026-63959, CVE-2026-63960, CVE-2026-63961, CVE-2026-63964,
CVE-2026-63967, CVE-2026-63968, CVE-2026-63969, CVE-2026-63971,
CVE-2026-63973, CVE-2026-63974, CVE-2026-63975, CVE-2026-63976,
CVE-2026-63980, CVE-2026-63985, CVE-2026-63990, CVE-2026-63991,
CVE-2026-64001, CVE-2026-64002, CVE-2026-64003, CVE-2026-64004,
CVE-2026-64005, CVE-2026-64006, CVE-2026-64009, CVE-2026-64010,
CVE-2026-64011, CVE-2026-64012, CVE-2026-64014, CVE-2026-64026,
CVE-2026-64090, CVE-2026-64093, CVE-2026-64094, CVE-2026-64095,
CVE-2026-64099, CVE-2026-64123, CVE-2026-64131, CVE-2026-64222,

Fixed packages 9

ReleasePackageFixed in
Ubuntu · 22.04 LTS 22.04:LTS linux-lowlatency-hwe-6.8 6.8.0-146.146.1~22.04.1
Ubuntu · 22.04 LTS 22.04:LTS linux-nvidia-6.8 6.8.0-1064.67~22.04.1
Ubuntu · 24.04 LTS 24.04:LTS linux-gke 6.8.0-1065.73
Ubuntu · 24.04 LTS 24.04:LTS linux-gkeop 6.8.0-1051.55
Ubuntu · 24.04 LTS 24.04:LTS linux-ibm 6.8.0-1066.67
Ubuntu · 24.04 LTS 24.04:LTS linux-lowlatency 6.8.0-146.146.1
Ubuntu · 24.04 LTS 24.04:LTS linux-nvidia 6.8.0-1064.67
Ubuntu · 24.04 LTS 24.04:LTS linux-nvidia-lowlatency 6.8.0-1064.67.1
Ubuntu · 24.04 LTS 24.04:LTS linux-oracle 6.8.0-1063.66

Vulnerabilities 232

  • High 8.8
    CVE-2026-53266 Exploited Public exploit

    netfilter: bridge: make ebt_snat ARP rewrite writable

    In the Linux kernel, the following vulnerability has been resolved: netfilter: bridge: make ebt_snat ARP rewrite writable The ebtables SNAT target keeps the Ethernet source address rewrite behind skb_ensure_writable(skb, 0). This is intentional: at the bridge…

    KEV Sep 18, 2026
  • High 8.8

    batman-adv: tvlv: reject oversized TVLV packets

    In the Linux kernel, the following vulnerability has been resolved: batman-adv: tvlv: reject oversized TVLV packets batadv_tvlv_container_ogm_append() builds a TVLV packet section from the tvlv.container_list. The total size of this section is computed by bat…

  • High 8.8

    misc: fastrpc: fix DMA address corruption due to find_vma misuse

    In the Linux kernel, the following vulnerability has been resolved: misc: fastrpc: fix DMA address corruption due to find_vma misuse fastrpc_get_args() uses find_vma() to look up the VMA for a user-provided pointer and compute a DMA address offset. When the a…

  • High 8.8

    ksmbd: fix use-after-free of a deferred file_lock on double SMB2_CANCEL

    In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free of a deferred file_lock on double SMB2_CANCEL A deferred byte-range lock (an SMB2_LOCK that blocks) registers an async work on conn->async_requests via setup_async_w…

  • High 8.8

    net: phy: clean the sfp upstream if phy probing fails

    In the Linux kernel, the following vulnerability has been resolved: net: phy: clean the sfp upstream if phy probing fails Sashiko reported that we don't call sfp_bus_del_upstream() in the probe failure path, so let's add it, otherwise the sfp-bus is left with…

  • High 8.8

    ipv6: mcast: Fix use-after-free when processing MLD queries

    In the Linux kernel, the following vulnerability has been resolved: ipv6: mcast: Fix use-after-free when processing MLD queries When processing an MLD query, a pointer to the multicast group address is retrieved when initially parsing the packet. This pointer…

  • High 8.8

    Bluetooth: L2CAP: use chan timer to close channels in cleanup_listen()

    In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: use chan timer to close channels in cleanup_listen() l2cap_chan_close() removes the channel from conn->chan_l, which must be done under conn->lock. cleanup_listen() runs und…

  • High 8.8

    nfc: hci: fix out-of-bounds read in HCP header parsing

    In the Linux kernel, the following vulnerability has been resolved: nfc: hci: fix out-of-bounds read in HCP header parsing Both nfc_hci_recv_from_llc() and nci_hci_data_received_cb() read packet->header from skb->data at function entry without first checking …

  • High 8.8

    HID: wacom: Fix OOB write in wacom_hid_set_device_mode()

    In the Linux kernel, the following vulnerability has been resolved: HID: wacom: Fix OOB write in wacom_hid_set_device_mode() wacom_hid_set_device_mode() currently assumes that the HID_DG_INPUTMODE usage is always located in the first field (field[0]) of the f…

  • High 8.8

    ip6: vti: Use ip6_tnl.net in vti6_changelink().

    In the Linux kernel, the following vulnerability has been resolved: ip6: vti: Use ip6_tnl.net in vti6_changelink(). ip netns add ns1 ip netns add ns2 ip -n ns1 link add vti6_test type vti6 remote ::1 local ::2 key 7 ip -n ns1 link set vti6_test netns ns2 ip -…

  • High 8.8

    xfrm: input: hold netns during deferred transport reinjection

    In the Linux kernel, the following vulnerability has been resolved: xfrm: input: hold netns during deferred transport reinjection Transport-mode reinjection stores a struct net pointer in skb->cb and uses it later from xfrm_trans_reinject(). That pointer must…

  • High 8.8

    ip6: vti: Use ip6_tnl.net in vti6_siocdevprivate().

    In the Linux kernel, the following vulnerability has been resolved: ip6: vti: Use ip6_tnl.net in vti6_siocdevprivate(). After patch 1/2 in this series, vti6_update() unlinks and relinks the tunnel through t->net. vti6_siocdevprivate() still uses dev_net(dev) …

  • High 8.8

    Bluetooth: hci_sync: fix UAF in hci_le_create_cis_sync

    In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sync: fix UAF in hci_le_create_cis_sync hci_le_create_cis_sync() dereferences conn->conn_timeout after releasing both rcu_read_lock() and hci_dev_lock(hdev). The conn pointer w…

  • High 8.8

    Bluetooth: ISO: fix UAF in iso_recv_frame

    In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: fix UAF in iso_recv_frame iso_recv_frame reads conn->sk under iso_conn_lock but releases the lock before using sk, with no reference held. A concurrent iso_sock_kill() can fre…

  • High 8.8

    Bluetooth: HIDP: fix missing length checks in hidp_input_report()

    In the Linux kernel, the following vulnerability has been resolved: Bluetooth: HIDP: fix missing length checks in hidp_input_report() hidp_input_report() reads keyboard and mouse payload data from an skb without first verifying that skb->len contains enough d…

  • High 8.8

    Bluetooth: hci_sync: Set HCI_CMD_DRAIN_WORKQUEUE during device close

    In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sync: Set HCI_CMD_DRAIN_WORKQUEUE during device close Since hci_dev_close_sync() can now be called during the reset path, we should also set HCI_CMD_DRAIN_WORKQUEUE. This avoid…

  • High 8.8

    Bluetooth: L2CAP: Fix possible crash on l2cap_ecred_conn_rsp

    In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix possible crash on l2cap_ecred_conn_rsp If dcid is received for an already-assigned destination CID the spec requires that both channels to be discarded, but calling l2ca…

  • High 8.8

    Bluetooth: l2cap: clear chan->ident on ECRED reconfiguration success

    In the Linux kernel, the following vulnerability has been resolved: Bluetooth: l2cap: clear chan->ident on ECRED reconfiguration success l2cap_ecred_reconf_rsp() returns early on success without clearing chan->ident. Every other L2CAP response handler (l2cap_…

  • High 8.8

    nfc: llcp: Fix use-after-free race in nfc_llcp_recv_cc()

    In the Linux kernel, the following vulnerability has been resolved: nfc: llcp: Fix use-after-free race in nfc_llcp_recv_cc() A race condition exists in the NFC LLCP connection state machine where the connection acceptance packet (CC) can be processed concurre…

  • High 8.8

    batman-adv: tp_meter: directly shut down timer on cleanup

    In the Linux kernel, the following vulnerability has been resolved: batman-adv: tp_meter: directly shut down timer on cleanup batadv_tp_sender_cleanup() was calling timer_delete_sync() followed by timer_delete() to guard against the timer handler re-arming it…

  • High 8.7

    net/mlx5: Fix slab-out-of-bounds in mlx5_query_nic_vport_mac_list

    In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix slab-out-of-bounds in mlx5_query_nic_vport_mac_list mlx5_query_nic_vport_mac_list() sizes its firmware command buffer using the PF's log_max_current_uc/mc_list capabilities. Whe…

  • High 8.6

    net: mvpp2: sync RX data at the hardware packet offset

    In the Linux kernel, the following vulnerability has been resolved: net: mvpp2: sync RX data at the hardware packet offset mvpp2 programs the RX queue packet offset, so hardware writes received data at dma_addr + MVPP2_SKB_HEADROOM. The current CPU sync start…

  • High 8.4

    usb: musb: omap2430: Fix use-after-free in omap2430_probe()

    In the Linux kernel, the following vulnerability has been resolved: usb: musb: omap2430: Fix use-after-free in omap2430_probe() In omap2430_probe(), of_node_put(np) is called prematurely before the last access to np, leading to a use-after-free if the node's …

  • High 8.4

    bpf: sockmap: fix tail fragment offset in bpf_msg_push_data

    In the Linux kernel, the following vulnerability has been resolved: bpf: sockmap: fix tail fragment offset in bpf_msg_push_data When bpf_msg_push_data() inserts data in the middle of a scatterlist entry, it splits the original entry into a left fragment and a…

  • High 8.4

    memfd: deny writeable mappings when implying SEAL_WRITE

    In the Linux kernel, the following vulnerability has been resolved: memfd: deny writeable mappings when implying SEAL_WRITE When SEAL_EXEC is added, SEAL_WRITE is implied to make W^X. But the implied seal is set after the check that makes sure the memfd can n…

  • High 8.2

    netfilter: conntrack_irc: fix possible out-of-bounds read

    In the Linux kernel, the following vulnerability has been resolved: netfilter: conntrack_irc: fix possible out-of-bounds read When parsing fails after we've matched the command string we should bail out instead of trying to match a different command. This hel…

  • High 8.2

    mptcp: close TOCTOU race while computing rcv_wnd

    In the Linux kernel, the following vulnerability has been resolved: mptcp: close TOCTOU race while computing rcv_wnd The MPTCP output path access locklessly the MPTCP-level ack_seq in multiple times, using possibly different values for the data_ack in the DSS…

  • High 8.2

    netfilter: conntrack: tcp: do not force CLOSE on invalid-seq RST without direction check

    In the Linux kernel, the following vulnerability has been resolved: netfilter: conntrack: tcp: do not force CLOSE on invalid-seq RST without direction check An unintended behavior in the TCP conntrack state machine allows a connection to be forced into the CL…

  • High 8.1

    thunderbolt: Validate XDomain request packet size before type cast

    In the Linux kernel, the following vulnerability has been resolved: thunderbolt: Validate XDomain request packet size before type cast tb_xdp_handle_request() casts the received packet buffer to protocol-specific structs without verifying that the allocation …

  • High 8.1

    Bluetooth: RFCOMM: validate skb length in MCC handlers

    In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: validate skb length in MCC handlers The RFCOMM MCC handlers cast skb->data to protocol-specific structs without validating skb->len first. A malicious remote device can sen…

  • High 8.1

    scsi: scsi_transport_fc: Widen FPIN pname walker counter to u32

    In the Linux kernel, the following vulnerability has been resolved: scsi: scsi_transport_fc: Widen FPIN pname walker counter to u32 An adjacent Fibre Channel fabric actor that can deliver an FPIN ELS frame to an lpfc or qla2xxx Linux initiator can trigger a n…

  • High 8.1

    thunderbolt: property: Reject u32 wrap in tb_property_entry_valid()

    In the Linux kernel, the following vulnerability has been resolved: thunderbolt: property: Reject u32 wrap in tb_property_entry_valid() entry->value is u32 and entry->length is u16; the sum is performed in u32 and wraps. A malicious XDomain peer can pick valu…

  • High 8.1

    ksmbd: OOB read regression in smb_check_perm_dacl() ACE-walk loops

    In the Linux kernel, the following vulnerability has been resolved: ksmbd: OOB read regression in smb_check_perm_dacl() ACE-walk loops Commit d07b26f39246 ("ksmbd: require minimum ACE size in smb_check_perm_dacl()") introduced a transposed bounds check: if (o…

  • High 8.1

    macsec: fix replay protection at XPN lower-PN wrap

    In the Linux kernel, the following vulnerability has been resolved: macsec: fix replay protection at XPN lower-PN wrap In macsec_post_decrypt(), when pn is U32_MAX, pn + 1 overflows u32 to 0 and the first branch never fires. If next_pn_halves.lower is also in…

  • High 8.0

    Bluetooth: RFCOMM: hold listener socket in rfcomm_connect_ind()

    In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: hold listener socket in rfcomm_connect_ind() rfcomm_get_sock_by_channel() scans rfcomm_sk_list under the list lock, but returns the selected listener after dropping that lo…

  • High 7.8

    xfrm: hold dev ref until after transport_finish NF_HOOK

    In the Linux kernel, the following vulnerability has been resolved: xfrm: hold dev ref until after transport_finish NF_HOOK After async crypto completes, xfrm_input_resume() calls dev_put() immediately on re-entry before the skb reaches transport_finish. The …

  • High 7.8

    netfilter: ctnetlink: ensure safe access to master conntrack

    In the Linux kernel, the following vulnerability has been resolved: netfilter: ctnetlink: ensure safe access to master conntrack Holding reference on the expectation is not sufficient, the master conntrack object can just go away, making exp->master invalid. …

  • High 7.8

    mm/page_alloc: clear page->private in free_pages_prepare()

    In the Linux kernel, the following vulnerability has been resolved: mm/page_alloc: clear page->private in free_pages_prepare() Several subsystems (slub, shmem, ttm, etc.) use page->private but don't clear it before freeing pages. When these pages are later al…

  • High 7.8

    RDMA: During rereg_mr ensure that REREG_ACCESS is compatible

    In the Linux kernel, the following vulnerability has been resolved: RDMA: During rereg_mr ensure that REREG_ACCESS is compatible If IB_MR_REREG_ACCESS changes from RO to RW then the umem has to be re-evaluated to ensure it is properly pinned as RW. Since the …

  • High 7.8
    CVE-2026-52910 Public exploit

    bpf: Free reuseport cBPF prog after RCU grace period.

    In the Linux kernel, the following vulnerability has been resolved: bpf: Free reuseport cBPF prog after RCU grace period. Eulgyu Kim reported the splat below with a repro. [0] The repro sets up a UDP reuseport group with a cBPF prog and replaces it with a new…

  • High 7.8
    CVE-2026-52923 Public exploit

    ipc: limit next_id allocation to the valid ID range

    In the Linux kernel, the following vulnerability has been resolved: ipc: limit next_id allocation to the valid ID range The checkpoint/restore sysctl path can request the next SysV IPC id through ids->next_id. ipc_idr_alloc() currently forwards that request t…

  • High 7.8

    netfilter: ebtables: fix OOB read in compat_mtw_from_user

    In the Linux kernel, the following vulnerability has been resolved: netfilter: ebtables: fix OOB read in compat_mtw_from_user Luxiao Xu says: The function compat_mtw_from_user() converts ebtables extensions from 32-bit user structures to kernel native structu…

  • High 7.8

    xfrm: espintcp: do not reuse an in-progress partial send

    In the Linux kernel, the following vulnerability has been resolved: xfrm: espintcp: do not reuse an in-progress partial send espintcp keeps a single in-flight transmit in ctx->partial. Before building a new sk_msg, espintcp_sendmsg() first tries to flush that…

  • High 7.8
    CVE-2026-52943 Public exploit

    net: skbuff: fix missing zerocopy reference in pskb_carve helpers

    In the Linux kernel, the following vulnerability has been resolved: net: skbuff: fix missing zerocopy reference in pskb_carve helpers pskb_carve_inside_header() and pskb_carve_inside_nonlinear() both copy the old skb_shared_info header into a new buffer via m…

  • High 7.8

    net: qrtr: fix refcount saturation and potential UAF in qrtr_port_remove

    In the Linux kernel, the following vulnerability has been resolved: net: qrtr: fix refcount saturation and potential UAF in qrtr_port_remove In qrtr_port_remove(), the socket reference count is decremented via __sock_put() before the port is removed from the …

  • High 7.8

    RDMA/umem: Fix truncation for block sizes >= 4G

    In the Linux kernel, the following vulnerability has been resolved: RDMA/umem: Fix truncation for block sizes >= 4G When the iommu is used the linearization of the mapping can give a single block that is very large split across multiple SG entries. When __rdm…

  • High 7.8

    misc: fastrpc: fix use-after-free race in fastrpc_map_create

    In the Linux kernel, the following vulnerability has been resolved: misc: fastrpc: fix use-after-free race in fastrpc_map_create fastrpc_map_lookup returns a raw pointer after releasing fl->lock. The caller fastrpc_map_create then calls fastrpc_map_get (kref_…

  • High 7.8

    misc: fastrpc: fix use-after-free of fastrpc_user in workqueue context

    In the Linux kernel, the following vulnerability has been resolved: misc: fastrpc: fix use-after-free of fastrpc_user in workqueue context There is a race between fastrpc_device_release() and the workqueue that processes DSP responses. When the user closes th…

  • High 7.8

    wifi: nl80211: reject oversized EMA RNR lists

    In the Linux kernel, the following vulnerability has been resolved: wifi: nl80211: reject oversized EMA RNR lists nl80211_parse_rnr_elems() stores the parsed element count in a u8-backed cfg80211_rnr_elems::cnt field and uses that count to size the flexible a…

  • High 7.8

    zram: fix use-after-free in zram_bvec_write_partial()

    In the Linux kernel, the following vulnerability has been resolved: zram: fix use-after-free in zram_bvec_write_partial() zram_read_page() picks the sync or async backing device read path based on whether the parent bio is NULL. zram_bvec_write_partial() pass…

  • High 7.8

    USB: serial: kl5kusb105: fix bulk-out buffer overflow

    In the Linux kernel, the following vulnerability has been resolved: USB: serial: kl5kusb105: fix bulk-out buffer overflow klsi_105_prepare_write_buffer() is called by the generic write path with the bulk-out buffer and its size (bulk_out_size, 64 bytes). It s…

  • High 7.8

    accel/ivpu: Fix signed integer truncation in IPC receive

    In the Linux kernel, the following vulnerability has been resolved: accel/ivpu: Fix signed integer truncation in IPC receive Fix potential buffer overflow where firmware-supplied data_size is cast to signed int before being used in min_t(). Large unsigned val…

  • High 7.8

    Bluetooth: hci_sync: reject oversized Broadcast Announcement prepend

    In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sync: reject oversized Broadcast Announcement prepend Existing advertising instances can already hold the maximum extended advertising payload. When hci_adv_bcast_annoucement()…

  • High 7.8

    xfrm: policy: fix use-after-free on inexact bin in xfrm_policy_bysel_ctx()

    In the Linux kernel, the following vulnerability has been resolved: xfrm: policy: fix use-after-free on inexact bin in xfrm_policy_bysel_ctx() Fix the race by pruning the bin while still holding xfrm_policy_lock, before dropping it. Use __xfrm_policy_inexact_…

  • High 7.8

    ALSA: PCM: Fix wait queue list corruption in snd_pcm_drain() on linked streams

    In the Linux kernel, the following vulnerability has been resolved: ALSA: PCM: Fix wait queue list corruption in snd_pcm_drain() on linked streams snd_pcm_drain() uses init_waitqueue_entry which does not clear entry.prev/next, and add_wait_queue with a condit…

  • High 7.8

    l2tp: pppol2tp: hold reference to session in pppol2tp_ioctl()

    In the Linux kernel, the following vulnerability has been resolved: l2tp: pppol2tp: hold reference to session in pppol2tp_ioctl() pppol2tp_ioctl() read sock->sk->sk_user_data directly without any locks or reference counting. If a controllable sleep was induce…

  • High 7.8
    CVE-2026-53264 Public exploit

    net/sched: act_api: use RCU with deferred freeing for action lifecycle

    In the Linux kernel, the following vulnerability has been resolved: net/sched: act_api: use RCU with deferred freeing for action lifecycle When NEWTFILTER and DELFILTER are run concurrently it is possible to create a race with an associated action. Let's illu…

  • High 7.8

    dm cache policy smq: check allocation under invalidate lock

    In the Linux kernel, the following vulnerability has been resolved: dm cache policy smq: check allocation under invalidate lock commit 2d1f7b65f5de ("dm cache policy smq: fix missing locks in invalidating cache blocks") added mq->lock around the destructive p…

  • High 7.8

    netfilter: nft_ct: bail out on template ct in get eval

    In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_ct: bail out on template ct in get eval I noticed this issue while looking at a historic syzbot report [1]. A rule like the one below is enough to trigger the bug: table ip t {…

  • High 7.8

    ipvs: clear the svc scheduler ptr early on edit

    In the Linux kernel, the following vulnerability has been resolved: ipvs: clear the svc scheduler ptr early on edit ip_vs_edit_service() while unbinding the old scheduler clears the svc->scheduler ptr after the scheduler module initiates RCU callbacks. This c…

  • High 7.8

    tee: optee: prevent use-after-free when the client exits before the supplicant

    In the Linux kernel, the following vulnerability has been resolved: tee: optee: prevent use-after-free when the client exits before the supplicant Commit 70b0d6b0a199 ("tee: optee: Fix supplicant wait loop") made the client wait as killable so it can be inter…

  • High 7.8

    drm/i915/gem: Fix phys BO pread/pwrite with offset

    In the Linux kernel, the following vulnerability has been resolved: drm/i915/gem: Fix phys BO pread/pwrite with offset sg_page() returns struct page pointer not (void *) so the scaling of pread/pwrite is wrong for phys BO and wrong parts of BO would be access…

  • High 7.8

    ieee802154: 6lowpan: only accept IPv6 packets in lowpan_xmit()

    In the Linux kernel, the following vulnerability has been resolved: ieee802154: 6lowpan: only accept IPv6 packets in lowpan_xmit() The aoe driver (or similar) generates a non-IPv6 packet (e.g., ETH_P_AOE) and queues it for transmission via dev_queue_xmit() on…

  • High 7.8

    arm64: tlb: Flush walk cache when unsharing PMD tables

    In the Linux kernel, the following vulnerability has been resolved: arm64: tlb: Flush walk cache when unsharing PMD tables When huge_pmd_unshare() is called to unshare a PMD table, the tlb_unshare_pmd_ptdesc() function sets tlb->unshared_tables=true but the a…

  • High 7.8

    drm/amdkfd: fix a vulnerability of integer overflow in kfd debugger

    In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: fix a vulnerability of integer overflow in kfd debugger get_queue_ids() computes array_size = num_queues * sizeof(uint32_t), which could overflow on 32-bit size_t build. using arr…

  • High 7.8

    drm/i915: Fix potential UAF in TTM object purge

    In the Linux kernel, the following vulnerability has been resolved: drm/i915: Fix potential UAF in TTM object purge TLDR: The bo->ttm object might be changed by calling ttm_bo_validate(), move casting it to an i915_tt object later to actually get the right po…

  • High 7.8

    usb: dwc2: Fix use after free in debug code

    In the Linux kernel, the following vulnerability has been resolved: usb: dwc2: Fix use after free in debug code We're not allowed to dereference "urb" after calling usb_hcd_giveback_urb() so save the urb->status ahead of time.

  • High 7.8

    iio: buffer: hw-consumer: fix use-after-free in error path

    In the Linux kernel, the following vulnerability has been resolved: iio: buffer: hw-consumer: fix use-after-free in error path In the err_put_buffers cleanup path of iio_hw_consumer_alloc(), the code was using list_for_each_entry() to iterate through buffers …

  • High 7.8

    parport: Fix race between port and client registration

    In the Linux kernel, the following vulnerability has been resolved: parport: Fix race between port and client registration The parport subsystem registers port devices before they are fully initialised, resulting in a race condition where client drivers such …

  • High 7.8

    Bluetooth: ISO: serialize iso_sock_clear_timer with socket lock

    In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: serialize iso_sock_clear_timer with socket lock iso_sock_close() calls iso_sock_clear_timer() before acquiring lock_sock(sk). iso_sock_clear_timer() reads iso_pi(sk)->conn twi…

  • High 7.8

    hpfs: fix a crash if hpfs_map_dnode_bitmap fails

    In the Linux kernel, the following vulnerability has been resolved: hpfs: fix a crash if hpfs_map_dnode_bitmap fails If hpfs_map_dnode_bitmap fails, the code would call hpfs_brelse4 on uninitialized quad buffer head, causing a crash.

  • High 7.8

    sctp: fix race between sctp_wait_for_connect and peeloff

    In the Linux kernel, the following vulnerability has been resolved: sctp: fix race between sctp_wait_for_connect and peeloff sctp_wait_for_connect() drops and re-acquires the socket lock while waiting for the association to reach ESTABLISHED state. During thi…

  • High 7.8

    ethtool: eeprom: add more safeties to EEPROM Netlink fallback

    In the Linux kernel, the following vulnerability has been resolved: ethtool: eeprom: add more safeties to EEPROM Netlink fallback The Netlink fallback path for reading module EEPROM (fallback_set_params()) validates that offset < eeprom_len, but does not chec…

  • High 7.8

    ipv4: free net->ipv4.sysctl_local_reserved_ports after unregister_net_sysctl_table()

    In the Linux kernel, the following vulnerability has been resolved: ipv4: free net->ipv4.sysctl_local_reserved_ports after unregister_net_sysctl_table() ipv4_sysctl_exit_net() is currently freeing net->ipv4.sysctl_local_reserved_ports too soon. Only after unr…

  • High 7.8

    net/iucv: fix locking in .getsockopt

    In the Linux kernel, the following vulnerability has been resolved: net/iucv: fix locking in .getsockopt Mirror iucv_sock_setsockopt() and wrap the whole switch in lock_sock()/release_sock(). The pre-existing SO_MSGLIMIT-only lock becomes redundant and is rem…

  • High 7.8

    net/smc: Do not re-initialize smc hashtables

    In the Linux kernel, the following vulnerability has been resolved: net/smc: Do not re-initialize smc hashtables INIT_HLIST_HEAD(&smc_v*_hashinfo.ht) are called after smc_nl_init(), proto_register() and sock_register(). This can lead to smc_v*_hashinfo.ht bei…

  • High 7.8

    xfrm: Check for underflow in xfrm_state_mtu

    In the Linux kernel, the following vulnerability has been resolved: xfrm: Check for underflow in xfrm_state_mtu Leo Lin reported OOB write issue in esp component: xfrm_state_mtu() returns u32 but performs its arithmetic in unsigned modulo-2^32 space using an …

  • High 7.8

    nfc: llcp: Fix use-after-free in llcp_sock_release()

    In the Linux kernel, the following vulnerability has been resolved: nfc: llcp: Fix use-after-free in llcp_sock_release() llcp_sock_release() unconditionally unlinks the socket from the local sockets list. However, if the socket is still in connecting state, i…

  • High 7.8

    rxrpc: Fix DATA decrypt vs splice() by copying data to buffer in recvmsg

    In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix DATA decrypt vs splice() by copying data to buffer in recvmsg This improves the fix for CVE-2026-43500. Fix the pagecache corruption from in-place decryption of a DATA packet trans…

  • High 7.8

    drm/v3d: Fix use-after-free of CPU job query arrays on error path

    In the Linux kernel, the following vulnerability has been resolved: drm/v3d: Fix use-after-free of CPU job query arrays on error path The CPU job ioctl's fail label calls kvfree() on cpu_job's timestamp and performance query arrays after v3d_job_cleanup(), wh…

  • High 7.8

    net: hsr: defer node table free until after RCU readers

    In the Linux kernel, the following vulnerability has been resolved: net: hsr: defer node table free until after RCU readers HSR node-list and node-status generic-netlink operations run under rcu_read_lock(). They walk hsr->node_db through hsr_get_next_node() …

  • High 7.7

    drm/hyperv: validate resolution_count and fix WIN8 fallback

    In the Linux kernel, the following vulnerability has been resolved: drm/hyperv: validate resolution_count and fix WIN8 fallback A SYNTHVID_RESOLUTION_RESPONSE with resolution_count > 64 walks past the supported_resolution[SYNTHVID_MAX_RESOLUTION_COUNT] array …

  • High 7.6

    wifi: mac80211: limit injected antenna index in ieee80211_parse_tx_radiotap

    In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: limit injected antenna index in ieee80211_parse_tx_radiotap When parsing the radiotap header of an injected frame, ieee80211_parse_tx_radiotap() uses the IEEE80211_RADIOTAP_AN…

  • High 7.5

    sctp: stream: fully roll back denied add-stream state

    In the Linux kernel, the following vulnerability has been resolved: sctp: stream: fully roll back denied add-stream state When ADD_OUT_STREAMS is denied, SCTP only shrinks the queued chunks and then lowers outcnt. That leaves removed stream metadata behind, s…

  • High 7.5

    mptcp: allow subflow rcv wnd to shrink

    In the Linux kernel, the following vulnerability has been resolved: mptcp: allow subflow rcv wnd to shrink In MPTCP connection, the `window` field in the TCP header refers to the MPTCP-level rcv_nxt and it's right edge should not move backward. Such constrain…

  • High 7.5

    udp: clear skb->dev before running a sockmap verdict

    In the Linux kernel, the following vulnerability has been resolved: udp: clear skb->dev before running a sockmap verdict On the UDP receive path skb->dev is repurposed as dev_scratch (the truesize/state cache set by udp_set_dev_scratch()), through the union {…

  • High 7.5

    hv_netvsc: use kmap_local_page in netvsc_copy_to_send_buf

    In the Linux kernel, the following vulnerability has been resolved: hv_netvsc: use kmap_local_page in netvsc_copy_to_send_buf netvsc_copy_to_send_buf() copies page buffer entries into the VMBus send buffer using phys_to_virt() on the entry PFN. Entries for th…

  • High 7.5

    net/mlx5e: xsk: Fix DMA and xdp_frame leak on XDP_TX xmit failure

    In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: xsk: Fix DMA and xdp_frame leak on XDP_TX xmit failure In the XSK branch of mlx5e_xmit_xdp_buff(), when sq->xmit_xdp_frame() returns false (e.g. XDPSQ is full), the function return…

  • High 7.5

    ipv6: fix possible infinite loop in fib6_select_path()

    In the Linux kernel, the following vulnerability has been resolved: ipv6: fix possible infinite loop in fib6_select_path() Found while auditing the same pattern Sashiko reported in rt6_fill_node() [1]. Apply the same fix as commit f8d8ce1b515a ("ipv6: fix pos…

  • High 7.5

    net/handshake: Use spin_lock_bh for hn_lock

    In the Linux kernel, the following vulnerability has been resolved: net/handshake: Use spin_lock_bh for hn_lock nvmet_tcp_state_change(), a socket callback that runs in BH context, can reach handshake_req_cancel() via nvmet_tcp_schedule_release_queue() and tl…

  • High 7.5

    scsi: core: Run queues for all non-SDEV_DEL devices from scsi_run_host_queues

    In the Linux kernel, the following vulnerability has been resolved: scsi: core: Run queues for all non-SDEV_DEL devices from scsi_run_host_queues While a SCSI host is in a recovery state, scsi_mq_requeue_cmd() will not set the requeue list for a requeued comm…

  • High 7.4

    tap: free page on error paths in tap_get_user_xdp()

    In the Linux kernel, the following vulnerability has been resolved: tap: free page on error paths in tap_get_user_xdp() tap_get_user_xdp() rejects a frame shorter than ETH_HLEN with -EINVAL, and returns -ENOMEM when build_skb() fails. Both paths jump to the e…

  • High 7.3

    serial: qcom_geni: fix kfifo underflow when flush precedes DMA completion IRQ

    In the Linux kernel, the following vulnerability has been resolved: serial: qcom_geni: fix kfifo underflow when flush precedes DMA completion IRQ When uart_flush_buffer() runs before the DMA completion IRQ is delivered, the following race can occur (all steps…

  • High 7.3

    xfrm: route MIGRATE notifications to caller's netns

    In the Linux kernel, the following vulnerability has been resolved: xfrm: route MIGRATE notifications to caller's netns xfrm_send_migrate() in net/xfrm/xfrm_user.c and pfkey_send_migrate() in net/key/af_key.c both hardcode &init_net for the multicast that ann…

  • High 7.1

    tun: free page on short-frame rejection in tun_xdp_one()

    In the Linux kernel, the following vulnerability has been resolved: tun: free page on short-frame rejection in tun_xdp_one() tun_xdp_one() returns -EINVAL on a frame shorter than ETH_HLEN without freeing the page that vhost_net_build_xdp() allocated for it. t…

  • High 7.1

    tun: free page on build_skb failure in tun_xdp_one()

    In the Linux kernel, the following vulnerability has been resolved: tun: free page on build_skb failure in tun_xdp_one() When build_skb() fails in tun_xdp_one(), the function sets ret to -ENOMEM and jumps to the out label, which returns without freeing the pa…

  • High 7.1

    sctp: diag: reject stale associations in dump_one path

    In the Linux kernel, the following vulnerability has been resolved: sctp: diag: reject stale associations in dump_one path The SCTP exact sock_diag lookup can hold a transport reference, block on lock_sock(sk), and then resume after sctp_association_free() ha…

  • High 7.1

    netfilter: nf_log: validate MAC header was set before dumping it

    In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_log: validate MAC header was set before dumping it The fallback path of dump_mac_header() guards the MAC header access only with "skb->mac_header != skb->network_header", withou…

  • High 7.1

    vsock/virtio: fix potential unbounded skb queue

    In the Linux kernel, the following vulnerability has been resolved: vsock/virtio: fix potential unbounded skb queue virtio_transport_inc_rx_pkt() checks vvs->rx_bytes + len > vvs->buf_alloc. virtio_transport_recv_enqueue() skips coalescing for packets with VI…

  • High 7.1

    thunderbolt: Limit XDomain response copy to actual frame size

    In the Linux kernel, the following vulnerability has been resolved: thunderbolt: Limit XDomain response copy to actual frame size tb_xdomain_copy() copies req->response_size bytes from the received packet buffer regardless of the actual frame size. When a sho…

  • High 7.1

    accel/ivpu: Add bounds checks for firmware log indices

    In the Linux kernel, the following vulnerability has been resolved: accel/ivpu: Add bounds checks for firmware log indices Add validation that read and write indices in the firmware log buffer are within valid bounds (< data_size) before using them. If out-of…

  • High 7.1

    net: guard timestamp cmsgs to real error queue skbs

    In the Linux kernel, the following vulnerability has been resolved: net: guard timestamp cmsgs to real error queue skbs skb_is_err_queue() treats PACKET_OUTGOING as the sole marker for an skb from sk_error_queue. That assumption is not true for AF_PACKET sock…

  • High 7.1

    Bluetooth: bnep: reject short frames before parsing

    In the Linux kernel, the following vulnerability has been resolved: Bluetooth: bnep: reject short frames before parsing A BNEP peer can send a short BNEP SDU. bnep_rx_frame() reads the packet type byte immediately and, for control packets, reads the control o…

  • High 7.1

    ipv6: validate extension header length before copying to cmsg

    In the Linux kernel, the following vulnerability has been resolved: ipv6: validate extension header length before copying to cmsg ip6_datagram_recv_specific_ctl() builds IPV6_{HOPOPTS,DSTOPTS,RTHDR} cmsgs (and their IPV6_2292* legacy counterparts) by trusting…

  • High 7.1

    batman-adv: bla: avoid double decrement of bla.num_requests

    In the Linux kernel, the following vulnerability has been resolved: batman-adv: bla: avoid double decrement of bla.num_requests The bla.num_requests is increased when no request_sent was in progress. And it is decremented in various places (announcement was r…

  • High 7.1

    ASoC: codecs: simple-mux: Fix enum control bounds check

    In the Linux kernel, the following vulnerability has been resolved: ASoC: codecs: simple-mux: Fix enum control bounds check simple_mux_control_put() rejects values greater than e->items, but enum control values are zero based. For the two-entry mux used by th…

  • High 7.0

    drm/amdkfd: Fix buffer overflow in SDMA queue checkpoint/restore on GFX11

    In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Fix buffer overflow in SDMA queue checkpoint/restore on GFX11 The v11 MQD manager incorrectly assigned the CP-compute variants of checkpoint_mqd/restore_mqd for KFD_MQD_TYPE_SDMA …

  • High 7.0

    thunderbolt: Clamp XDomain response data copy to allocation size

    In the Linux kernel, the following vulnerability has been resolved: thunderbolt: Clamp XDomain response data copy to allocation size tb_xdp_properties_request() derives the per-packet copy length from the response header without checking that it fits in the p…

  • High 7.0

    drm/amd/display: Use krealloc_array() in dal_vector_reserve()

    In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Use krealloc_array() in dal_vector_reserve() [Why & How] dal_vector_reserve() computes the allocation size as "capacity * vector->struct_size" using uint32_t arithmetic, whic…

  • High 7.0

    octeontx2-pf: avoid double free of pool->stack on AQ init failure

    In the Linux kernel, the following vulnerability has been resolved: octeontx2-pf: avoid double free of pool->stack on AQ init failure otx2_pool_aq_init() frees pool->stack when mailbox sync or retry allocation fails, but leaves the pointer unchanged. Later, o…

  • Medium 6.8

    USB: serial: io_ti: fix heap overflow in get_manuf_info()

    In the Linux kernel, the following vulnerability has been resolved: USB: serial: io_ti: fix heap overflow in get_manuf_info() get_manuf_info() reads le16_to_cpu(rom_desc->Size) bytes from the device I2C EEPROM into a buffer allocated with kmalloc_obj(), which…

  • Unscored —

    drm, fbcon, vga_switcheroo: Avoid race condition in fbcon setup

    In the Linux kernel, the following vulnerability has been resolved: drm, fbcon, vga_switcheroo: Avoid race condition in fbcon setup Protect vga_switcheroo_client_fb_set() with console lock. Avoids OOB access in fbcon_remap_all(). Without holding the console l…

  • Unscored —

    inet: frags: flush pending skbs in fqdir_pre_exit()

    In the Linux kernel, the following vulnerability has been resolved: inet: frags: flush pending skbs in fqdir_pre_exit() We have been seeing occasional deadlocks on pernet_ops_rwsem since September in NIPA. The stuck task was usually modprobe (often loading a …

  • Unscored —

    arm64: io: Extract user memory type in ioremap_prot()

    In the Linux kernel, the following vulnerability has been resolved: arm64: io: Extract user memory type in ioremap_prot() The only caller of ioremap_prot() outside of the generic ioremap() implementation is generic_access_phys(), which passes a 'pgprot_t' val…

  • Unscored —

    net: cpsw_new: Fix potential unregister of netdev that has not been registered yet

    In the Linux kernel, the following vulnerability has been resolved: net: cpsw_new: Fix potential unregister of netdev that has not been registered yet If an error occurs during register_netdev() for the first MAC in cpsw_register_ports(), even though cpsw->sl…

  • Unscored —

    x86/kexec: add a sanity check on previous kernel's ima kexec buffer

    In the Linux kernel, the following vulnerability has been resolved: x86/kexec: add a sanity check on previous kernel's ima kexec buffer When the second-stage kernel is booted via kexec with a limiting command line such as "mem=<size>", the physical range that…

  • Unscored —

    soc/tegra: pmc: Fix unsafe generic_handle_irq() call

    In the Linux kernel, the following vulnerability has been resolved: soc/tegra: pmc: Fix unsafe generic_handle_irq() call Currently, when resuming from system suspend on Tegra platforms, the following warning is observed: WARNING: CPU: 0 PID: 14459 at kernel/i…

  • Unscored —

    x86/kexec: Disable KCOV instrumentation after load_segments()

    In the Linux kernel, the following vulnerability has been resolved: x86/kexec: Disable KCOV instrumentation after load_segments() The load_segments() function changes segment registers, invalidating GS base (which KCOV relies on for per-cpu data). When CONFIG…

  • Unscored —

    ipvs: skip ipv6 extension headers for csum checks

    In the Linux kernel, the following vulnerability has been resolved: ipvs: skip ipv6 extension headers for csum checks Protocol checksum validation fails for IPv6 if there are extension headers before the protocol header. iph->len already contains its offset, …

  • Unscored —

    net: mctp: ensure our nlmsg responses are initialised

    In the Linux kernel, the following vulnerability has been resolved: net: mctp: ensure our nlmsg responses are initialised Syed Faraz Abrar (@farazsth98) from Zellic, and Pumpkin (@u1f383) from DEVCORE Research Team working with Trend Micro Zero Day Initiative…

  • Unscored —

    spi: cadence-quadspi: fix unclocked access on unbind

    In the Linux kernel, the following vulnerability has been resolved: spi: cadence-quadspi: fix unclocked access on unbind Make sure that the controller is runtime resumed before disabling it during driver unbind to avoid an unclocked register access. This issu…

  • Unscored —

    batman-adv: v: stop OGMv2 on disabled interface

    In the Linux kernel, the following vulnerability has been resolved: batman-adv: v: stop OGMv2 on disabled interface When a batadv_hard_iface is disabled, its mesh_iface pointer is set to NULL. However, batadv_v_ogm_send_meshif() may still dispatch OGMs via ba…

  • Unscored —

    ipc/shm: serialize orphan cleanup with shm_nattch updates

    In the Linux kernel, the following vulnerability has been resolved: ipc/shm: serialize orphan cleanup with shm_nattch updates shm_destroy_orphaned() walks the shm idr under shm_ids(ns).rwsem, but that does not serialize all fields tested by shm_may_destroy().…

  • Unscored —

    net/rds: fix NULL deref in rds_ib_send_cqe_handler() on masked atomic completion

    In the Linux kernel, the following vulnerability has been resolved: net/rds: fix NULL deref in rds_ib_send_cqe_handler() on masked atomic completion rds_ib_xmit_atomic() always programs a masked atomic opcode (IB_WR_MASKED_ATOMIC_CMP_AND_SWP or IB_WR_MASKED_A…

  • Unscored —

    ksmbd: fix FSCTL permission bypass by adding a permission check for FSCTL_SET_SPARSE

    In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix FSCTL permission bypass by adding a permission check for FSCTL_SET_SPARSE FSCTL_SET_SPARSE in fsctl_set_sparse() modifies the file's sparse attribute and saves it through xattr wit…

  • Unscored —

    i2c: dev: prevent integer overflow in I2C_TIMEOUT ioctl

    In the Linux kernel, the following vulnerability has been resolved: i2c: dev: prevent integer overflow in I2C_TIMEOUT ioctl While fuzzing with Syzkaller, a persistent `schedule_timeout: wrong timeout value` warning was observed, accompanied by SMBus controlle…

  • Unscored —

    net/sched: cls_fw: fix NULL dereference of "old" filters before change()

    In the Linux kernel, the following vulnerability has been resolved: net/sched: cls_fw: fix NULL dereference of "old" filters before change() Like pointed out by Sashiko [1], since commit ed76f5edccc9 ("net: sched: protect filter_chain list with filter_chain_l…

  • Unscored —

    netfilter: nft_fib: fix stale stack leak via the OIFNAME register

    In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_fib: fix stale stack leak via the OIFNAME register For NFT_FIB_RESULT_OIFNAME the destination register is declared with len = IFNAMSIZ (four 32-bit registers), but on the looku…

  • Unscored —

    drm/amd/display: Fix NULL deref and buffer over-read in SDP debugfs

    In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix NULL deref and buffer over-read in SDP debugfs [Why & How] dp_sdp_message_debugfs_write() dereferences connector->base.state->crtc without checking for NULL. A connector …

  • Unscored —

    drm/amd/display: Clamp VBIOS HDMI retimer register count to array size

    In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Clamp VBIOS HDMI retimer register count to array size [Why & How] The VBIOS integrated info tables (v1_11 and v2_1) contain HdmiRegNum and Hdmi6GRegNum fields that are used a…

  • Unscored —

    drm/amd/display: Clamp HDMI HDCP2 rx_id_list read to buffer size

    In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Clamp HDMI HDCP2 rx_id_list read to buffer size [Why & How] During HDCP 2.x repeater authentication over HDMI, the driver reads the sink's RxStatus register and extracts a 10…

  • Unscored —

    drm/amd/display: Bound VBIOS record-chain walk loops

    In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Bound VBIOS record-chain walk loops [Why & How] All record-chain walk loops in bios_parser.c and bios_parser2.c use for(;;) and only terminate on a 0xFF record_type sentinel …

  • Unscored —

    drm/v3d: Fix vaddr leak when indirect CSD has zeroed workgroups

    In the Linux kernel, the following vulnerability has been resolved: drm/v3d: Fix vaddr leak when indirect CSD has zeroed workgroups v3d_rewrite_csd_job_wg_counts_from_indirect() maps both the indirect buffer and the workgroup buffer and is expected to release…

  • Unscored —

    drm/amdkfd: fix NULL dereference in get_queue_ids()

    In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: fix NULL dereference in get_queue_ids() When usr_queue_id_array is NULL and num_queues is non-zero, get_queue_ids() returns NULL. The callers check only IS_ERR() on the return val…

  • Unscored —

    thunderbolt: Bound root directory content to block size

    In the Linux kernel, the following vulnerability has been resolved: thunderbolt: Bound root directory content to block size __tb_property_parse_dir() does not check that content_offset + content_len fits within block_len for the root directory case. When root…

  • Unscored —

    thunderbolt: Reject zero-length property entries in validator

    In the Linux kernel, the following vulnerability has been resolved: thunderbolt: Reject zero-length property entries in validator tb_property_entry_valid() accepts entries with length == 0 for DIRECTORY, DATA, and TEXT types. A zero-length TEXT entry passes v…

  • Unscored —

    mm/hugetlb: restore reservation on error in hugetlb folio copy paths

    In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: restore reservation on error in hugetlb folio copy paths Two sites in mm/hugetlb.c allocate a hugetlb folio via alloc_hugetlb_folio() (consuming a VMA reservation) and then call c…

  • Unscored —

    nvmem: core: fix use-after-free bugs in error paths

    In the Linux kernel, the following vulnerability has been resolved: nvmem: core: fix use-after-free bugs in error paths Fix several instances of error paths in which we call __nvmem_device_put() - which may end up freeing the underlying memory and other resou…

  • Unscored —

    misc: fastrpc: Fix NULL pointer dereference in rpmsg callback

    In the Linux kernel, the following vulnerability has been resolved: misc: fastrpc: Fix NULL pointer dereference in rpmsg callback A NULL pointer dereference was observed on Hawi at boot when the DSP sends a glink message before fastrpc_rpmsg_probe() has compl…

  • Unscored —

    fuse: reject fuse_notify() pagecache ops on directories

    In the Linux kernel, the following vulnerability has been resolved: fuse: reject fuse_notify() pagecache ops on directories The operations FUSE_NOTIFY_STORE and FUSE_NOTIFY_RETRIEVE allow the FUSE daemon to actively write/read pagecache contents. For director…

  • Unscored —

    bnxt_en: Fix NULL pointer dereference

    In the Linux kernel, the following vulnerability has been resolved: bnxt_en: Fix NULL pointer dereference PCIe errors detected by a Root Port or Downstream Port cause error recovery services to run on all subordinate devices regardless of administrative state…

  • Unscored —

    vsock/vmci: fix sk_ack_backlog leak on failed handshake

    In the Linux kernel, the following vulnerability has been resolved: vsock/vmci: fix sk_ack_backlog leak on failed handshake When vmci_transport_recv_connecting_server() returns an error, vmci_transport_recv_listen() calls vsock_remove_pending() but never call…

  • Unscored —

    drm/virtio: fix dma_fence refcount leak on error in virtio_gpu_dma_fence_wait()

    In the Linux kernel, the following vulnerability has been resolved: drm/virtio: fix dma_fence refcount leak on error in virtio_gpu_dma_fence_wait() dma_fence_unwrap_for_each() internally calls dma_fence_unwrap_first() which does cursor->chain = dma_fence_get(…

  • Unscored —

    USB: serial: io_ti: fix heap overflow in build_i2c_fw_hdr()

    In the Linux kernel, the following vulnerability has been resolved: USB: serial: io_ti: fix heap overflow in build_i2c_fw_hdr() build_i2c_fw_hdr() allocates a fixed-size buffer of (16*1024 - 512) + sizeof(struct ti_i2c_firmware_rec) bytes, then copies le16_to…

  • Unscored —

    Bluetooth: L2CAP: reject BR/EDR signaling packets over MTUsig

    In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: reject BR/EDR signaling packets over MTUsig net/bluetooth/l2cap_core.c:l2cap_sig_channel() accepts BR/EDR signaling packets up to the channel MTU and dispatches each command…

  • Unscored —

    tee: shm: fix shm leak in register_shm_helper()

    In the Linux kernel, the following vulnerability has been resolved: tee: shm: fix shm leak in register_shm_helper() register_shm_helper() allocates shm before calling iov_iter_npages(). If iov_iter_npages() returns 0, the function jumps to err_ctx_put and lea…

  • Unscored —

    drm/vc4: fix krealloc() memory leak

    In the Linux kernel, the following vulnerability has been resolved: drm/vc4: fix krealloc() memory leak Don't just overwrite the original pointer passed to krealloc() with its return value without checking latter: MEM = krealloc(MEM, SZ, GFP); If krealloc() r…

  • Unscored —

    ipv6: Fix a potential NPD in cleanup_prefix_route()

    In the Linux kernel, the following vulnerability has been resolved: ipv6: Fix a potential NPD in cleanup_prefix_route() addrconf_get_prefix_route() can return the fib6_null_entry sentinel entry which has a NULL fib6_table pointer. Therefore, before setting th…

  • Unscored —

    netfilter: nft_exthdr: fix register tracking for F_PRESENT flag

    In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_exthdr: fix register tracking for F_PRESENT flag nft_exthdr_init() passes user-controlled priv->len to nft_parse_register_store(), which marks that many bytes in the register b…

  • Unscored —

    netfilter: x_tables: avoid leaking percpu counter pointers

    In the Linux kernel, the following vulnerability has been resolved: netfilter: x_tables: avoid leaking percpu counter pointers The native and compat get-entries paths copy the fixed rule entry header from the kernelized rule blob to userspace before overwriti…

  • Unscored —

    netfilter: revalidate bridge ports

    In the Linux kernel, the following vulnerability has been resolved: netfilter: revalidate bridge ports ebt_redirect_tg() dereferences br_port_get_rcu() return without a NULL check, causing a kernel panic when the bridge port has been removed between the origi…

  • Unscored —

    net: openvswitch: fix possible kfree_skb of ERR_PTR

    In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: fix possible kfree_skb of ERR_PTR After the patch in the "Fixes" tag, the allocation of the "reply" skb can happen either before or after locking the ovs_mutex. However, err…

  • Unscored —

    tcp: restrict SO_ATTACH_FILTER to priv users

    In the Linux kernel, the following vulnerability has been resolved: tcp: restrict SO_ATTACH_FILTER to priv users This patch restricts the use of SO_ATTACH_FILTER (cBPF) on TCP sockets to users with CAP_NET_ADMIN capability. This blocks potential side-channel …

  • Unscored —

    gpio: mvebu: fix NULL pointer dereference in suspend/resume

    In the Linux kernel, the following vulnerability has been resolved: gpio: mvebu: fix NULL pointer dereference in suspend/resume mvebu_pwm_suspend() and mvebu_pwm_resume() are called for all GPIO banks during suspend/resume, but not all banks have PWM function…

  • Unscored —

    netlabel: validate unlabeled address and mask attribute lengths

    In the Linux kernel, the following vulnerability has been resolved: netlabel: validate unlabeled address and mask attribute lengths netlbl_unlabel_addrinfo_get() used the address attribute length to determine whether the attribute data could be read as an IPv…

  • Unscored —

    net/802/mrp: fix vector attribute parsing in mrp_pdu_parse_vecattr

    In the Linux kernel, the following vulnerability has been resolved: net/802/mrp: fix vector attribute parsing in mrp_pdu_parse_vecattr In mrp_pdu_parse_vecattr(), vector attribute events are encoded three per byte and valen tracks the number of events left to…

  • Unscored —

    ipv4: restrict IPOPT_SSRR and IPOPT_LSRR options

    In the Linux kernel, the following vulnerability has been resolved: ipv4: restrict IPOPT_SSRR and IPOPT_LSRR options This patch restricts setting Loose Source and Record Route (LSRR) and Strict Source and Record Route (SSRR) IP options to users with CAP_NET_R…

  • Unscored —

    Bluetooth: ISO: Fix not releasing hdev reference on iso_conn_big_sync

    In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: Fix not releasing hdev reference on iso_conn_big_sync hci_get_route() returns a reference-counted hci_dev pointer via hci_dev_hold(). The function exits normally or with an er…

  • Unscored —

    Bluetooth: fix memory leak in error path of hci_alloc_dev()

    In the Linux kernel, the following vulnerability has been resolved: Bluetooth: fix memory leak in error path of hci_alloc_dev() Early failures in Bluetooth HCI UART configuration leak SRCU percpu memory. When device initialization fails before hci_register_de…

  • Unscored —

    Bluetooth: MGMT: validate advertising TLV before type checks

    In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: validate advertising TLV before type checks tlv_data_is_valid() reads each advertising data field length from data[i], then inspects data[i + 1] for managed EIR types before …

  • Unscored —

    devlink: Release nested relation on devlink free

    In the Linux kernel, the following vulnerability has been resolved: devlink: Release nested relation on devlink free devlink relation state is normally released from devl_unregister(), which calls devlink_rel_put(). This misses devlink instances that get a ne…

  • Unscored —

    6lowpan: fix off-by-one in multicast context address compression

    In the Linux kernel, the following vulnerability has been resolved: 6lowpan: fix off-by-one in multicast context address compression The second memcpy in lowpan_iphc_mcast_ctx_addr_compress() uses &data[1] as destination and &ipaddr->s6_addr[11] as source, bu…

  • Unscored —

    netfilter: synproxy: add mutex to guard hook reference counting

    In the Linux kernel, the following vulnerability has been resolved: netfilter: synproxy: add mutex to guard hook reference counting As the synproxy infrastructure register netfilter hooks on-demand when a user adds the first iptables target or nftables expres…

  • Unscored —

    net/smc: fix sleep-inside-lock in __smc_setsockopt() causing local DoS

    In the Linux kernel, the following vulnerability has been resolved: net/smc: fix sleep-inside-lock in __smc_setsockopt() causing local DoS A logic flaw in __smc_setsockopt() allows a local unprivileged user to cause a Denial of Service (DoS) by holding the so…

  • Unscored —

    slimbus: qcom-ngd-ctrl: Avoid ABBA on tx_lock/ctrl->lock

    In the Linux kernel, the following vulnerability has been resolved: slimbus: qcom-ngd-ctrl: Avoid ABBA on tx_lock/ctrl->lock During the SSR/PDR down notification the tx_lock is taken with the intent to provide synchronization with active DMA transfers. But du…

  • Unscored —

    slimbus: qcom-ngd-ctrl: Register callbacks after creating the ngd

    In the Linux kernel, the following vulnerability has been resolved: slimbus: qcom-ngd-ctrl: Register callbacks after creating the ngd When the remoteproc starts in parallel with the NGD driver being probed, or the remoteproc is already up when the PDR lookup …

  • Unscored —

    nvmem: layouts: onie-tlv: fix hang on unknown types

    In the Linux kernel, the following vulnerability has been resolved: nvmem: layouts: onie-tlv: fix hang on unknown types The EEPROM on my board has a vendor specific entry of type 0x41. When stumbling upon that, this driver hangs in an endless loop. Fix it by …

  • Unscored —

    net: bonding: fix NULL pointer dereference in bond_do_ioctl()

    In the Linux kernel, the following vulnerability has been resolved: net: bonding: fix NULL pointer dereference in bond_do_ioctl() In bond_do_ioctl(), slave_dev is obtained via __dev_get_by_name() which can return NULL if the requested interface name does not …

  • Unscored —

    i2c: qcom-cci: Fix NULL pointer dereference in cci_remove()

    In the Linux kernel, the following vulnerability has been resolved: i2c: qcom-cci: Fix NULL pointer dereference in cci_remove() On all modern platforms Qualcomm CCI controller provides two I2C masters, and on particular boards only one I2C master may be initi…

  • Unscored —

    ARM: 9475/1: entry: use byte load for KASAN VMAP stack shadow

    In the Linux kernel, the following vulnerability has been resolved: ARM: 9475/1: entry: use byte load for KASAN VMAP stack shadow Commit 44e9a3bb76e5 ("ARM: 9430/1: entry: Do a dummy read from VMAP shadow") added a dummy read from the KASAN VMAP stack shadow …

  • Unscored —

    KVM: Don't WARN if memory is dirtied without a vCPU when the VM is dying

    In the Linux kernel, the following vulnerability has been resolved: KVM: Don't WARN if memory is dirtied without a vCPU when the VM is dying When marking a page dirty, complain about not having a running/loaded vCPU if and only if the VM is still alive, i.e. …

  • Unscored —

    drm/virtio: Fix driver removal with disabled KMS

    In the Linux kernel, the following vulnerability has been resolved: drm/virtio: Fix driver removal with disabled KMS DRM atomic and modesetting aren't initialized if virtio-gpu driver built with disabled KMS, leading to access of uninitialized data on driver …

  • Unscored —

    netfilter: nf_conntrack: destroy stale expectfn expectations on unregister

    In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_conntrack: destroy stale expectfn expectations on unregister NAT helpers such as nf_nat_h323 store a raw pointer to module text in exp->expectfn (e.g. ip_nat_q931_expect). nf_ct…

  • Unscored —

    ASoC: wm_adsp: Fix NULL dereference when removing firmware controls

    In the Linux kernel, the following vulnerability has been resolved: ASoC: wm_adsp: Fix NULL dereference when removing firmware controls In wm_adsp_control_remove() check that the priv pointer is not NULL before attempting to cleanup what it points to. When cs…

  • Unscored —

    signal: clear JOBCTL_PENDING_MASK for caller in zap_other_threads()

    In the Linux kernel, the following vulnerability has been resolved: signal: clear JOBCTL_PENDING_MASK for caller in zap_other_threads() When a multi-threaded process receives a stop signal (e.g., SIGSTOP), do_signal_stop() sets JOBCTL_STOP_PENDING and JOBCTL_…

  • Unscored —

    hsr: Remove WARN_ONCE() in hsr_addr_is_self().

    In the Linux kernel, the following vulnerability has been resolved: hsr: Remove WARN_ONCE() in hsr_addr_is_self(). syzbot reported the warning [0] in hsr_addr_is_self(), whose assumption is simply wrong. hsr->self_node is cleared in hsr_del_self_node(), which…

  • Unscored —

    net: garp: fix unsigned integer underflow in garp_pdu_parse_attr

    In the Linux kernel, the following vulnerability has been resolved: net: garp: fix unsigned integer underflow in garp_pdu_parse_attr The receive-side GARP attribute parser computes dlen with reversed operands: dlen = sizeof(*ga) - ga->len; ga->len is the on-w…

  • Unscored —

    Bluetooth: ISO: Fix data-race on iso_pi fields in hci_get_route calls

    In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: Fix data-race on iso_pi fields in hci_get_route calls iso_connect_bis(), iso_connect_cis(), iso_listen_bis(), and iso_conn_big_sync() call hci_get_route() using iso_pi(sk)->ds…

  • Unscored —

    serial: zs: Convert to use a platform device

    In the Linux kernel, the following vulnerability has been resolved: serial: zs: Convert to use a platform device Prevent a crash from happening as the first serial port is initialised: Console: switching to mono frame buffer device 160x64 fb0: PMAG-AA frame b…

  • Unscored —

    serial: dz: Convert to use a platform device

    In the Linux kernel, the following vulnerability has been resolved: serial: dz: Convert to use a platform device Prevent a crash from happening as the first serial port is initialised: Console: switching to colour frame buffer device 160x64 tgafb: SFB+ detect…

  • Unscored —

    drm/amdkfd: fix NULL pointer bug in svm_range_set_attr

    In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: fix NULL pointer bug in svm_range_set_attr The process_info could be NULL if user doesn't call kfd_ioctl_acquire_vm before calling kfd_ioctl_svm. (cherry picked from commit 83a26c…

  • Unscored —

    scsi: fcoe: Reject FIP descriptors with zero fip_dlen in CVL walker

    In the Linux kernel, the following vulnerability has been resolved: scsi: fcoe: Reject FIP descriptors with zero fip_dlen in CVL walker drivers/scsi/fcoe/fcoe_ctlr.c::fcoe_ctlr_recv_clr_vlink() advanced the descriptor cursor by an attacker-supplied fip_dlen w…

  • Unscored —

    thunderbolt: property: Cap recursion depth in __tb_property_parse_dir()

    In the Linux kernel, the following vulnerability has been resolved: thunderbolt: property: Cap recursion depth in __tb_property_parse_dir() A DIRECTORY entry's value field is used as the dir_offset for a recursive call into __tb_property_parse_dir() with no d…

  • Unscored —

    thunderbolt: property: Reject dir_len < 4 to prevent size_t underflow

    In the Linux kernel, the following vulnerability has been resolved: thunderbolt: property: Reject dir_len < 4 to prevent size_t underflow On the non-root path, __tb_property_parse_dir() takes dir_len from entry->length (u16 widened to size_t). Two distinct OO…

  • Unscored —

    usb: gadget: f_fs: copy only received bytes on short ep0 read

    In the Linux kernel, the following vulnerability has been resolved: usb: gadget: f_fs: copy only received bytes on short ep0 read ffs_ep0_read() allocates its control-OUT data buffer with kmalloc() (not kzalloc) at the Length value from the Setup packet, then…

  • Unscored —

    usb: gadget: composite: fix integer underflow in WebUSB GET_URL handling

    In the Linux kernel, the following vulnerability has been resolved: usb: gadget: composite: fix integer underflow in WebUSB GET_URL handling The WebUSB GET_URL handler in composite_setup() narrows landing_page_length to fit the host-supplied wLength using lan…

  • Unscored —

    USB: serial: mct_u232: fix missing interrupt-in transfer sanity check

    In the Linux kernel, the following vulnerability has been resolved: USB: serial: mct_u232: fix missing interrupt-in transfer sanity check Add the missing sanity check on the size of interrupt-in transfers to avoid parsing stale or uninitialised slab data (and…

  • Unscored —

    USB: serial: mct_u232: fix memory corruption with small endpoint

    In the Linux kernel, the following vulnerability has been resolved: USB: serial: mct_u232: fix memory corruption with small endpoint The driver overrides the maximum transfer size for a specific device which only accepts 16 byte packets for its 32 byte bulk-o…

  • Unscored —

    USB: serial: mxuport: fix memory corruption with small endpoint

    In the Linux kernel, the following vulnerability has been resolved: USB: serial: mxuport: fix memory corruption with small endpoint Make sure that the bulk-out endpoint max packet size is at least eight bytes to avoid user-controlled slab corruption should a …

  • Unscored —

    USB: serial: keyspan: fix missing indat transfer sanity check

    In the Linux kernel, the following vulnerability has been resolved: USB: serial: keyspan: fix missing indat transfer sanity check Add the missing sanity check on the size of usa49wg indat transfers to avoid parsing stale or uninitialised slab data.

  • Unscored —

    USB: serial: digi_acceleport: fix memory corruption with small endpoints

    In the Linux kernel, the following vulnerability has been resolved: USB: serial: digi_acceleport: fix memory corruption with small endpoints Add the missing bulk-out buffer size sanity checks to avoid out-of-bounds memory accesses or slab corruption should a …

  • Unscored —

    USB: serial: cypress_m8: validate interrupt packet headers

    In the Linux kernel, the following vulnerability has been resolved: USB: serial: cypress_m8: validate interrupt packet headers cypress_read_int_callback() parses the interrupt-in buffer according to the selected Cypress packet format. Format 1 has a two-byte …

  • Unscored —

    USB: serial: belkin_sa: validate interrupt status length

    In the Linux kernel, the following vulnerability has been resolved: USB: serial: belkin_sa: validate interrupt status length The Belkin interrupt callback treats interrupt data as a four-byte status report and reads LSR/MSR fields at offsets 2 and 3. The inte…

  • Unscored —

    usb: usbtmc: check URB actual_length for interrupt-IN notifications

    In the Linux kernel, the following vulnerability has been resolved: usb: usbtmc: check URB actual_length for interrupt-IN notifications USBTMC devices can use an optional interrupt endpoint for notification messages. These typically contain two-byte headers i…

  • Unscored —

    usbip: vudc: Fix use after free bug in vudc_remove due to race condition

    In the Linux kernel, the following vulnerability has been resolved: usbip: vudc: Fix use after free bug in vudc_remove due to race condition This patch follows up Zheng Wang's 2023 report of a use-after-free in vudc_remove(). The original thread stalled on Sh…

  • Unscored —

    Input: atmel_mxt_ts - fix boundary check in mxt_prepare_cfg_mem

    In the Linux kernel, the following vulnerability has been resolved: Input: atmel_mxt_ts - fix boundary check in mxt_prepare_cfg_mem When a configuration file provides an object size that is larger than the driver's known mxt_obj_size(object), the driver inten…

  • Unscored —

    USB: serial: omninet: fix memory corruption with small endpoint

    In the Linux kernel, the following vulnerability has been resolved: USB: serial: omninet: fix memory corruption with small endpoint Make sure that the bulk-out buffers are at least as large as the hardcoded transfer size to avoid user-controlled slab corrupti…

  • Unscored —

    iio: chemical: scd30: fix division by zero in write_raw

    In the Linux kernel, the following vulnerability has been resolved: iio: chemical: scd30: fix division by zero in write_raw Add a zero check for val2 before using it as a divisor when setting the sampling frequency. A user writing a zero fractional part to th…

  • Unscored —

    iio: gyro: adis16260: fix division by zero in write_raw

    In the Linux kernel, the following vulnerability has been resolved: iio: gyro: adis16260: fix division by zero in write_raw Add a validation check for the sampling frequency value before using it as a divisor. A user writing zero to the sampling_frequency sys…

  • Unscored —

    iio: gyro: itg3200: fix i2c read into the wrong stack location

    In the Linux kernel, the following vulnerability has been resolved: iio: gyro: itg3200: fix i2c read into the wrong stack location itg3200_read_all_channels() takes `__be16 *buf' as a parameter and fills the i2c_msg destination as `(char *)&buf'. Since `buf' …

  • Unscored —

    Input: xpad - fix out-of-bounds access for Share button

    In the Linux kernel, the following vulnerability has been resolved: Input: xpad - fix out-of-bounds access for Share button xpadone_process_packet() receives len directly from urb->actual_length and uses it to index the share-button byte at data[len - 18] or …

  • Unscored —

    Bluetooth: L2CAP: fix chan ref leak in l2cap_chan_timeout() on !conn

    In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: fix chan ref leak in l2cap_chan_timeout() on !conn __set_chan_timer() takes a l2cap_chan reference via l2cap_chan_hold() before scheduling the delayed work. The normal path …

  • Unscored —

    auxdisplay: line-display: fix OOB read on zero-length message_store()

    In the Linux kernel, the following vulnerability has been resolved: auxdisplay: line-display: fix OOB read on zero-length message_store() linedisp_display() unconditionally reads msg[count - 1] before checking whether count is zero, so a write of zero bytes t…

  • Unscored —

    USB: serial: cypress_m8: fix memory corruption with small endpoint

    In the Linux kernel, the following vulnerability has been resolved: USB: serial: cypress_m8: fix memory corruption with small endpoint Make sure that the interrupt-out endpoint max packet size is at least eight bytes to avoid user-controlled slab corruption o…

  • Unscored —

    USB: serial: safe_serial: fix memory corruption with small endpoint

    In the Linux kernel, the following vulnerability has been resolved: USB: serial: safe_serial: fix memory corruption with small endpoint Make sure that the bulk-out buffer size is at least eight bytes to avoid user-controlled slab corruption in "safe" mode sho…

  • Unscored —

    usb: typec: ucsi: validate connector number in ucsi_connector_change()

    In the Linux kernel, the following vulnerability has been resolved: usb: typec: ucsi: validate connector number in ucsi_connector_change() The connector number in a UCSI CCI notification is a 7-bit field supplied by the PPM. ucsi_connector_change() uses it to…

  • Unscored —

    usb: typec: tcpm/tcpci_maxim: validate header NDO against RX_BYTE_CNT

    In the Linux kernel, the following vulnerability has been resolved: usb: typec: tcpm/tcpci_maxim: validate header NDO against RX_BYTE_CNT A broken/malicious port can transmit a CRC-valid frame whose header advertises up to seven data objects but whose body ca…

  • Unscored —

    usb: typec: wcove: don't write past struct pd_message in wcove_read_rx_buffer()

    In the Linux kernel, the following vulnerability has been resolved: usb: typec: wcove: don't write past struct pd_message in wcove_read_rx_buffer() wcove_read_rx_buffer() copies the PD RX FIFO into the caller's struct pd_message with for (i = 0; i < USBC_RXIN…

  • Unscored —

    usb: typec: altmodes/displayport: validate count before reading Status Update VDO

    In the Linux kernel, the following vulnerability has been resolved: usb: typec: altmodes/displayport: validate count before reading Status Update VDO A broken/malicious device can send the incorrect count for a status update VDO, which will cause the kernel t…

  • Unscored —

    usb: typec: ucsi: ccg: reject firmware images without a ':' record header

    In the Linux kernel, the following vulnerability has been resolved: usb: typec: ucsi: ccg: reject firmware images without a ':' record header do_flash() locates the first .cyacd record with p = strnchr(fw->data, fw->size, ':'); while (p < eof) { s = strnchr(p…

  • Unscored —

    iio: imu: st_lsm6dsx: fix stack leak in tagged FIFO buffer

    In the Linux kernel, the following vulnerability has been resolved: iio: imu: st_lsm6dsx: fix stack leak in tagged FIFO buffer The tagged FIFO path declares iio_buff on the stack with __aligned(8) but no initializer, but there is a hole in the structure, whic…

  • Unscored —

    ipv6: fix possible infinite loop in rt6_fill_node()

    In the Linux kernel, the following vulnerability has been resolved: ipv6: fix possible infinite loop in rt6_fill_node() Sashiko reported this issue [1]. Apply the same fix as commit f8d8ce1b515a ("ipv6: fix possible infinite loop in fib6_info_uses_dev()"). Wr…

  • Unscored —

    net: mana: Add NULL guards in teardown path to prevent panic on attach failure

    In the Linux kernel, the following vulnerability has been resolved: net: mana: Add NULL guards in teardown path to prevent panic on attach failure When queue allocation fails partway through, the error cleanup frees and NULLs apc->tx_qp and apc->rxqs. Multipl…

  • Unscored —

    bonding: refuse to enslave CAN devices

    In the Linux kernel, the following vulnerability has been resolved: bonding: refuse to enslave CAN devices syzbot reported a kernel paging request crash in can_rx_unregister() inside net/can/af_can.c. The crash occurs because a virtual CAN device (vxcan) is b…

  • Unscored —

    Bluetooth: 6lowpan: check skb_clone() return value in send_mcast_pkt()

    In the Linux kernel, the following vulnerability has been resolved: Bluetooth: 6lowpan: check skb_clone() return value in send_mcast_pkt() The skb_clone() function can return NULL if memory allocation fails. send_mcast_pkt() calls skb_clone() without checking…

  • Unscored —

    ALSA: pcm: oss: Fix setup list UAF on proc write error

    In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: oss: Fix setup list UAF on proc write error snd_pcm_oss_proc_write() links a newly allocated setup entry into the OSS setup list before duplicating the task name. If the task-name …

  • Unscored —

    netfilter: nf_tables: fix dst corruption in same register operation

    In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: fix dst corruption in same register operation For lshift and rshift, the shift operations are performed in a loop over 32-bit words. The loop calculates the shifted valu…

  • Unscored —

    net/sched: sch_sfb: Replace direct dequeue call with peek and qdisc_dequeue_peeked

    In the Linux kernel, the following vulnerability has been resolved: net/sched: sch_sfb: Replace direct dequeue call with peek and qdisc_dequeue_peeked When sfb has children (eg qfq qdisc) whose peek() callback is qdisc_peek_dequeued(), we could get a kernel p…

  • Unscored —

    Input: usbtouchscreen - clamp NEXIO data_len/x_len to URB buffer size

    In the Linux kernel, the following vulnerability has been resolved: Input: usbtouchscreen - clamp NEXIO data_len/x_len to URB buffer size nexio_read_data() pulls data_len and x_len from a packed __be16 header in the device's interrupt packet and then walks pa…

  • Unscored —

    batman-adv: tt: avoid empty VLAN responses

    In the Linux kernel, the following vulnerability has been resolved: batman-adv: tt: avoid empty VLAN responses The commit 16116dac2339 ("batman-adv: prevent TT request storms by not sending inconsistent TT TLVLs") added checks to the local (direct) TT respons…

  • Unscored —

    batman-adv: bla: avoid NULL-ptr deref for claim via dropped interface

    In the Linux kernel, the following vulnerability has been resolved: batman-adv: bla: avoid NULL-ptr deref for claim via dropped interface Without rtnl_lock held, a hardif might be retrieved as primary interface of a meshif, but then (while operating on this i…

  • Unscored —

    mm/memory: fix spurious warning when unmapping device-private/exclusive pages

    In the Linux kernel, the following vulnerability has been resolved: mm/memory: fix spurious warning when unmapping device-private/exclusive pages Device private and exclusive entries are only supported for anonymous folios. This condition is tested in __migra…

  • Unscored —

    usb: gadget: uvc: hold opts->lock across XU walks in uvc_function_bind

    In the Linux kernel, the following vulnerability has been resolved: usb: gadget: uvc: hold opts->lock across XU walks in uvc_function_bind uvc_function_bind() walks &opts->extension_units twice without holding opts->lock: - directly, for the iExtension string…

  • Unscored —

    tty: serial: pch_uart: add check for dma_alloc_coherent()

    In the Linux kernel, the following vulnerability has been resolved: tty: serial: pch_uart: add check for dma_alloc_coherent() Add a check for dma_alloc_coherent() failure to prevent a potential NULL pointer dereference in dma_handle_rx(). Properly release DMA…

  • Unscored —

    Input: elan_i2c - validate firmware size before use

    In the Linux kernel, the following vulnerability has been resolved: Input: elan_i2c - validate firmware size before use Ensure that the firmware file is large enough to contain the expected number of pages and the signature (which resides at the end of the fi…

  • Unscored —

    mm/damon/sysfs-schemes: delete tried region in regions_rmdirs()

    In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs-schemes: delete tried region in regions_rmdirs() DAMON sysfs maintains the DAMOS tried region directory objects via a linked list. When the user requests refresh of the directo…

  • Unscored —

    media: rc: igorplugusb: fix control request setup packet

    In the Linux kernel, the following vulnerability has been resolved: media: rc: igorplugusb: fix control request setup packet Commit eac69475b01f ("media: rc: igorplugusb: heed coherency rules") changed the control request storage from an embedded struct to an…

  • Unscored —

    usb: gadget: net2280: Fix double free in probe error path

    In the Linux kernel, the following vulnerability has been resolved: usb: gadget: net2280: Fix double free in probe error path usb_initialize_gadget() installs gadget_release() as the release callback for the embedded gadget device. The struct net2280 instance…

  • Unscored —

    xfrm: move policy_bydst RCU sync from per-netns .exit to .pre_exit

    In the Linux kernel, the following vulnerability has been resolved: xfrm: move policy_bydst RCU sync from per-netns .exit to .pre_exit The struct pernet_operations docstring in include/net/net_namespace.h explicitly warns against blocking RCU primitives in .e…

  • Unscored —

    drm/hyperv: validate VMBus packet size in receive callback

    In the Linux kernel, the following vulnerability has been resolved: drm/hyperv: validate VMBus packet size in receive callback hyperv_receive_sub() reads msg->vid_hdr.type and dispatches into one of four message-type branches without knowing how many bytes th…

  • Unscored —

    tty: serial: samsung: Remove redundant port lock acquisition in rx helpers

    In the Linux kernel, the following vulnerability has been resolved: tty: serial: samsung: Remove redundant port lock acquisition in rx helpers Sashiko identified a deadlock when the console flow is engaged [1]. When console flow control is enabled (UPF_CONS_F…

  • Unscored —

    ext4: clear stale xarray tags on folios skipped during writeback

    In the Linux kernel, the following vulnerability has been resolved: ext4: clear stale xarray tags on folios skipped during writeback In data=journal mode, the writeback thread can hit the WARN_ON_ONCE(sb_rdonly(sb)) in ext4_journal_check_start() while the sup…

References

  • report
    https://ubuntu.com/security/CVE-2025-68296
  • report
    https://ubuntu.com/security/CVE-2025-68768
  • report
    https://ubuntu.com/security/CVE-2026-23346
  • report
    https://ubuntu.com/security/CVE-2026-31663
  • report
    https://ubuntu.com/security/CVE-2026-43116
  • report
    https://ubuntu.com/security/CVE-2026-43219
  • report
    https://ubuntu.com/security/CVE-2026-43240
  • report
    https://ubuntu.com/security/CVE-2026-43303
  • report
    https://ubuntu.com/security/CVE-2026-43311
  • report
    https://ubuntu.com/security/CVE-2026-43331
  • report
    https://ubuntu.com/security/CVE-2026-45850
  • report
    https://ubuntu.com/security/CVE-2026-45930
  • report
    https://ubuntu.com/security/CVE-2026-46203
  • report
    https://ubuntu.com/security/CVE-2026-46320
  • report
    https://ubuntu.com/security/CVE-2026-46321
  • report
    https://ubuntu.com/security/CVE-2026-46322
  • report
    https://ubuntu.com/security/CVE-2026-52908
  • report
    https://ubuntu.com/security/CVE-2026-52910
  • report
    https://ubuntu.com/security/CVE-2026-52913
  • report
    https://ubuntu.com/security/CVE-2026-52917
  • report
    https://ubuntu.com/security/CVE-2026-52923
  • report
    https://ubuntu.com/security/CVE-2026-52927
  • report
    https://ubuntu.com/security/CVE-2026-52929
  • report
    https://ubuntu.com/security/CVE-2026-52930
  • report
    https://ubuntu.com/security/CVE-2026-52934
  • report
    https://ubuntu.com/security/CVE-2026-52935
  • report
    https://ubuntu.com/security/CVE-2026-52939
  • report
    https://ubuntu.com/security/CVE-2026-52942
  • report
    https://ubuntu.com/security/CVE-2026-52943
  • report
    https://ubuntu.com/security/CVE-2026-52944
  • report
    https://ubuntu.com/security/CVE-2026-52947
  • report
    https://ubuntu.com/security/CVE-2026-52948
  • report
    https://ubuntu.com/security/CVE-2026-53080
  • report
    https://ubuntu.com/security/CVE-2026-53132
  • report
    https://ubuntu.com/security/CVE-2026-53133
  • report
    https://ubuntu.com/security/CVE-2026-53134
  • report
    https://ubuntu.com/security/CVE-2026-53135
  • report
    https://ubuntu.com/security/CVE-2026-53136
  • report
    https://ubuntu.com/security/CVE-2026-53137