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;
- PowerPC architecture;
- Compute Acceleration Framework;
- Drivers core;
- Bluetooth drivers;
- Arm Firmware Framework for ARMv8-A(FFA);
- EFI core;
- GPU drivers;
- Hardware monitoring drivers;
- InfiniBand drivers;
- Network drivers;
- Microsoft Azure Network Adapter (MANA) driver;
- SCSI subsystem;
- SPI subsystem;
- Network file systems library;
- NTFS3 file system;
- SMB network file system;
- File systems infrastructure;
- Software nodes and device properties;
- Bluetooth subsystem;
- Netfilter;
- Tracing infrastructure;
- io_uring subsystem;
- IRQ subsystem;
- KProbes tracing;
- Memory management;
- B.A.T.M.A.N. meshing protocol;
- Ethernet bridge;
- Networking core;
- IPv4 networking;
- IPv6 networking;
- Multipath TCP;
- Phonet protocol;
- SMC sockets;
- TLS protocol;
- Unix domain sockets;
- VMware vSockets driver;
- Wireless networking;
- Key management;
- Linux Security Modules (LSM) Framework;
- ALSA framework;
- AudioScience HPI driver;
(CVE-2025-71289, CVE-2026-23469, CVE-2026-31420, CVE-2026-31486,
CVE-2026-31560, CVE-2026-46158, CVE-2026-46170, CVE-2026-46275,
CVE-2026-46315, CVE-2026-52912, CVE-2026-52915, CVE-2026-52916,
CVE-2026-52918, CVE-2026-52919, CVE-2026-52921, CVE-2026-52922,
CVE-2026-52926, CVE-2026-52941, CVE-2026-53357, CVE-2026-64015,
CVE-2026-64018, CVE-2026-64025, CVE-2026-64029, CVE-2026-64032,
CVE-2026-64033, CVE-2026-64034, CVE-2026-64039, CVE-2026-64046,
CVE-2026-64047, CVE-2026-64048, CVE-2026-64051, CVE-2026-64055,
CVE-2026-64056, CVE-2026-64064, CVE-2026-64073, CVE-2026-64083,
CVE-2026-64084, CVE-2026-64085, CVE-2026-64086, CVE-2026-64087,
CVE-2026-64088, CVE-2026-64089, CVE-2026-64092, CVE-2026-64096,
CVE-2026-64097, CVE-2026-64098, CVE-2026-64102, CVE-2026-64103,
CVE-2026-64106, CVE-2026-64108, CVE-2026-64109, CVE-2026-64111,
CVE-2026-64113, CVE-2026-64114, CVE-2026-64115, CVE-2026-64116,
CVE-2026-64118, CVE-2026-64121, CVE-2026-64125, CVE-2026-64126,
CVE-2026-64127, CVE-2026-64128, CVE-2026-64133, CVE-2026-64134,
CVE-2026-64135, CVE-2026-64136, CVE-2026-64137, CVE-2026-64138,
CVE-2026-64144, CVE-2026-64147, CVE-2026-64148, CVE-2026-64153,
CVE-2026-64155, CVE-2026-64163, CVE-2026-64165, CVE-2026-64166,
CVE-2026-64168, CVE-2026-64170, CVE-2026-64173, CVE-2026-64174,
CVE-2026-64177, CVE-2026-64178, CVE-2026-64179, CVE-2026-64180,
CVE-2026-64182, CVE-2026-64183, CVE-2026-64184, CVE-2026-64185,
CVE-2026-64214, CVE-2026-64217, CVE-2026-64218, CVE-2026-64219,
CVE-2026-64220, CVE-2026-64221, CVE-2026-64225, CVE-2026-64231,
CVE-2026-64518)
Fixed packages 1
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · Pro FIPS-updates 24.04 LTS Pro:FIPS-updates:24.04:LTS | linux-aws-fips | 6.8.0-1064.67+fips1 |
Vulnerabilities 97
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Critical 9.8
bpf, skmsg: fix verdict sk_data_ready racing with ktls rx
In the Linux kernel, the following vulnerability has been resolved: bpf, skmsg: fix verdict sk_data_ready racing with ktls rx sk_psock_strp_data_ready() already checks tls_sw_has_ctx_rx() and defers to psock->saved_data_ready when a TLS RX context is present,…
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Critical 9.8
RDMA/rtrs: Fix use-after-free in path file creation cleanup
In the Linux kernel, the following vulnerability has been resolved: RDMA/rtrs: Fix use-after-free in path file creation cleanup In the error path of rtrs_srv_create_path_files(), the sysfs root folders may already have been created and srv_path->kobj may alre…
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Critical 9.8
net: tls: prevent chain-after-chain in plain text SG
In the Linux kernel, the following vulnerability has been resolved: net: tls: prevent chain-after-chain in plain text SG Sashiko points out that if end = 0 (start != 0) the current code will create a chain link to content type right after the wrap link: This …
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Critical 9.8
net: tls: fix off-by-one in sg_chain entry count for wrapped sk_msg ring
In the Linux kernel, the following vulnerability has been resolved: net: tls: fix off-by-one in sg_chain entry count for wrapped sk_msg ring When an sk_msg scatterlist ring wraps (sg.end < sg.start), tls_push_record() chains the tail portion of the ring to th…
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Critical 9.8
net: ethernet: cortina: Carry over frag counter
In the Linux kernel, the following vulnerability has been resolved: net: ethernet: cortina: Carry over frag counter The gmac_rx() NAPI poll function assembles packets in an SKB from a ring buffer. If the ring buffer gets completely emptied during a poll cycle…
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Critical 9.8
net: ethernet: cortina: Make RX SKB per-port
In the Linux kernel, the following vulnerability has been resolved: net: ethernet: cortina: Make RX SKB per-port The SKB used to assemble packets from fragments in gmac_rx() is static local, but the Gemini has two ethernet ports, meaning there can be races be…
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Critical 9.8
batman-adv: tt: fix negative last_changeset_len
In the Linux kernel, the following vulnerability has been resolved: batman-adv: tt: fix negative last_changeset_len batadv_piv_tt::last_changeset_len len was declared as s16, but the field is never intended to hold a negative value. When a value greater than …
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Critical 9.8
RDMA/siw: Reject MPA FPDU length underflow before signed receive math
In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: Reject MPA FPDU length underflow before signed receive math A malicious connected siw peer can send an iWARP FPDU whose MPA length field (c_hdr->mpa_len, 16 bit big-endian, peer-con…
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Critical 9.8
ixgbevf: fix use-after-free in VEPA multicast source pruning
In the Linux kernel, the following vulnerability has been resolved: ixgbevf: fix use-after-free in VEPA multicast source pruning ixgbevf_clean_rx_irq() prunes frames whose source MAC matches the VF's own address (VEPA multicast workaround) by freeing the skb …
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Critical 9.8
net: bcmgenet: keep RBUF EEE/PM disabled
In the Linux kernel, the following vulnerability has been resolved: net: bcmgenet: keep RBUF EEE/PM disabled Setting RBUF_EEE_EN | RBUF_PM_EN in RBUF_ENERGY_CTRL breaks the RX path on GENET hardware once MAC EEE becomes active. RX traffic stops flowing while …
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Critical 9.8
smb: client: protect tc_count increment in smb2_find_smb_sess_tcon_unlocked()
In the Linux kernel, the following vulnerability has been resolved: smb: client: protect tc_count increment in smb2_find_smb_sess_tcon_unlocked() Commit 96c4af418586 ("cifs: Fix locking usage for tcon fields") refactored cifs code to change cifs_tcp_ses_lock …
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Critical 9.3
net: mana: validate rx_req_idx to prevent out-of-bounds array access
In the Linux kernel, the following vulnerability has been resolved: net: mana: validate rx_req_idx to prevent out-of-bounds array access In mana_hwc_rx_event_handler(), rx_req_idx is derived from sge->address in DMA-coherent memory. In Confidential VMs (SEV-S…
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Critical 9.3
net: mana: Fix TOCTOU double-fetch of hwc_msg_id from DMA buffer
In the Linux kernel, the following vulnerability has been resolved: net: mana: Fix TOCTOU double-fetch of hwc_msg_id from DMA buffer In mana_hwc_rx_event_handler(), resp->response.hwc_msg_id is read from DMA-coherent memory and bounds-checked, then mana_hwc_h…
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Critical 9.0
KVM: arm64: vgic-its: Reject restored DTE with out-of-range num_eventid_bits
In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: vgic-its: Reject restored DTE with out-of-range num_eventid_bits Userspace can restore an ITS Device Table Entry whose Size field encodes more EventID bits than the virtual ITS su…
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High 8.8
Bluetooth: serialize accept_q access
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: serialize accept_q access bt_sock_poll() walks the accept queue without synchronization, while child teardown can unlink the same socket and drop its last reference. The unsynchron…
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High 8.8
batman-adv: tt: fix negative tt_buff_len
In the Linux kernel, the following vulnerability has been resolved: batman-adv: tt: fix negative tt_buff_len batadv_orig_node::tt_buff_len was declared as s16, but the field is never intended to hold a negative value. When a value greater than 32767 is assign…
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High 8.8
batman-adv: mcast: fix use-after-free in orig_node RCU release
In the Linux kernel, the following vulnerability has been resolved: batman-adv: mcast: fix use-after-free in orig_node RCU release batadv_mcast_purge_orig() removes entries from RCU-protected hlists but does not wait for an RCU grace period before returning. …
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High 8.8
af_unix: Fix UAF read of tail->len in unix_stream_data_wait()
In the Linux kernel, the following vulnerability has been resolved: af_unix: Fix UAF read of tail->len in unix_stream_data_wait() unix_stream_data_wait() does skb_peek_tail(&sk->sk_receive_queue) without holding any lock that prevents SKBs on that queue from …
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High 8.8
vsock/vmci: fix UAF when peer resets connection during handshake
In the Linux kernel, the following vulnerability has been resolved: vsock/vmci: fix UAF when peer resets connection during handshake vmci_transport_recv_connecting_server() returned err = 0 for a peer RST in its default switch arm: err = pkt->type == VMCI_TRA…
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High 8.8
ksmbd: validate SID in parent security descriptor during ACL inheritance
In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate SID in parent security descriptor during ACL inheritance Introduce smb_validate_ntsd_sid() helper to safely validate Owner SID and Group SID inside the NT Security Descriptor …
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High 8.8
drm/msm: Fix iommu_map_sgtable() return value check and avoid WARN
In the Linux kernel, the following vulnerability has been resolved: drm/msm: Fix iommu_map_sgtable() return value check and avoid WARN Commit "iommu: return full error code from iommu_map_sg[_atomic]()" changed iommu_map_sgtable() to return an ssize_t and neg…
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High 8.8
Bluetooth: bnep: Fix UAF read of dev->name
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: bnep: Fix UAF read of dev->name bnep_add_connection() needs to keep holding the bnep_session_sem while reading dev->name (just like bnep_get_connlist() does); otherwise the bnep_se…
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High 8.4
qed: fix double free in qed_cxt_tables_alloc()
In the Linux kernel, the following vulnerability has been resolved: qed: fix double free in qed_cxt_tables_alloc() If one of the later PF or VF CID bitmap allocations fails, qed_cid_map_alloc() jumps to cid_map_fail and frees the previously allocated CID bitm…
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High 8.0
Bluetooth: fix UAF in l2cap_sock_cleanup_listen() vs l2cap_conn_del()
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: fix UAF in l2cap_sock_cleanup_listen() vs l2cap_conn_del() bt_accept_dequeue() unlinks a not-yet-accepted child from the parent accept queue and release_sock()s it before returning…
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High 7.8
Bluetooth: hci_uart: fix UAFs and race conditions in close and init paths
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_uart: fix UAFs and race conditions in close and init paths Vulnerabilities leading to Use-After-Free (UAF) and Null Pointer Dereference (NPD) conditions were observed in the li…
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High 7.8
netfilter: nf_queue: hold bridge skb->dev while queued
In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_queue: hold bridge skb->dev while queued br_pass_frame_up() rewrites skb->dev from the ingress port to the bridge master before queueing bridge LOCAL_IN packets. NFQUEUE only ho…
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High 7.8
batman-adv: fix tp_meter counter underflow during shutdown
In the Linux kernel, the following vulnerability has been resolved: batman-adv: fix tp_meter counter underflow during shutdown batadv_tp_sender_shutdown() unconditionally decrements the "sending" atomic counter. If multiple paths (e.g. timeout, user cancel, a…
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High 7.8
security/keys: fix missed RCU read section on lookup
In the Linux kernel, the following vulnerability has been resolved: security/keys: fix missed RCU read section on lookup Nicholas Carlini reports that the keyring code calls assoc_array_find() in find_key_to_update() without holding the RCU read lock, while t…
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High 7.8
ALSA: seq: Serialize UMP output teardown with event_input
In the Linux kernel, the following vulnerability has been resolved: ALSA: seq: Serialize UMP output teardown with event_input seq_ump_process_event() borrows client->out_rfile.output without synchronizing with the first-open and last-close transition in seq_u…
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High 7.8
bridge: mcast: Fix a possible use-after-free when removing a bridge port
In the Linux kernel, the following vulnerability has been resolved: bridge: mcast: Fix a possible use-after-free when removing a bridge port When per-VLAN multicast snooping is enabled, the bridge iterates over all the bridge ports, disables the per-port mult…
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High 7.8
accel/qaic: Add overflow check to remap_pfn_range during mmap
In the Linux kernel, the following vulnerability has been resolved: accel/qaic: Add overflow check to remap_pfn_range during mmap The call to remap_pfn_range in qaic_gem_object_mmap is susceptible to (re)mapping beyond the VMA if the BO is too large. This can…
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High 7.8
irq_work: Fix use-after-free in irq_work_single() on PREEMPT_RT
In the Linux kernel, the following vulnerability has been resolved: irq_work: Fix use-after-free in irq_work_single() on PREEMPT_RT On PREEMPT_RT, non-HARD irq_work runs in per-CPU kthreads via run_irq_workd(), so irq_work_sync() uses rcuwait() to wait for BU…
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High 7.8
hwmon: (pmbus/adm1266) cap PDIO scan in get_multiple at ADM1266_PDIO_NR
In the Linux kernel, the following vulnerability has been resolved: hwmon: (pmbus/adm1266) cap PDIO scan in get_multiple at ADM1266_PDIO_NR adm1266_gpio_get_multiple() iterates the PDIO portion of the caller-supplied mask using for_each_set_bit_from(gpio_nr, …
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High 7.8
hwmon: (pmbus/adm1266) include PEC byte in pmbus_block_xfer read buffer
In the Linux kernel, the following vulnerability has been resolved: hwmon: (pmbus/adm1266) include PEC byte in pmbus_block_xfer read buffer adm1266_pmbus_block_xfer() sets up the read transaction with .buf = data->read_buf, .len = ADM1266_PMBUS_BLOCK_MAX + 2,…
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High 7.8
drm/amd/display: Validate GPIO pin LUT table size before iterating
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Validate GPIO pin LUT table size before iterating [Why&How] The GPIO pin table parsers in get_gpio_i2c_info() and bios_parser_get_gpio_pin_info() derive an element count from…
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High 7.8
drm/virtio: use uninterruptible resv lock for plane updates
In the Linux kernel, the following vulnerability has been resolved: drm/virtio: use uninterruptible resv lock for plane updates virtio_gpu_cursor_plane_update() and virtio_gpu_resource_flush() lock the framebuffer BO's dma_resv via virtio_gpu_array_lock_resv(…
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High 7.8
cifs: Fix busy dentry used after unmounting
In the Linux kernel, the following vulnerability has been resolved: cifs: Fix busy dentry used after unmounting Since commit 340cea84f691c ("cifs: open files should not hold ref on superblock"), cifs file only holds the dentry ref_cnt, the cifs file close wor…
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High 7.8
ipv4: raw: reject IP_HDRINCL packets with ihl < 5
In the Linux kernel, the following vulnerability has been resolved: ipv4: raw: reject IP_HDRINCL packets with ihl < 5 raw_send_hdrinc() validates that the caller-supplied IPv4 header fits within the message length: iphlen = iph->ihl * 4; err = -EINVAL; if (ip…
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High 7.8
ALSA: asihpi: Fix potential OOB array access at reading cache
In the Linux kernel, the following vulnerability has been resolved: ALSA: asihpi: Fix potential OOB array access at reading cache find_control() to retrieve a cached info accesses the array with the given index blindly, which may lead to an OOB array access. …
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High 7.8
ALSA: pcm: Don't setup bogus iov_iter for silencing
In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: Don't setup bogus iov_iter for silencing At transition to the iov_iter for PCM data transfer, we blindly applied the iov_iter setup also for silencing (i.e. data = NULL), and it le…
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High 7.8
smb: client: require net admin for CIFS SWN netlink
In the Linux kernel, the following vulnerability has been resolved: smb: client: require net admin for CIFS SWN netlink CIFS_GENL_CMD_SWN_NOTIFY is the userspace witness-notify command. The intended sender is the cifs.witness helper, but the generic-netlink o…
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High 7.8
netfs: Fix overrun check in netfs_extract_user_iter()
In the Linux kernel, the following vulnerability has been resolved: netfs: Fix overrun check in netfs_extract_user_iter() Fix netfs_extract_user_iter() so that if iov_iter_extract_pages() overfills pages[], then those pages don't get included in the iterator …
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High 7.8
batman-adv: bla: fix report_work leak on backbone_gw purge
In the Linux kernel, the following vulnerability has been resolved: batman-adv: bla: fix report_work leak on backbone_gw purge batadv_bla_purge_backbone_gw() removes stale backbone gateway entries, but fails to properly handle their associated report_work: - …
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High 7.8
spi: ti-qspi: fix use-after-free after DMA setup failure
In the Linux kernel, the following vulnerability has been resolved: spi: ti-qspi: fix use-after-free after DMA setup failure The driver falls back to PIO mode if DMA setup fails during probe. Make sure to clear the DMA channel pointer also if buffer allocatio…
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High 7.7
drm/msm/snapshot: fix dumping of the unaligned regions
In the Linux kernel, the following vulnerability has been resolved: drm/msm/snapshot: fix dumping of the unaligned regions The snapshotting code internally aligns data segment to 16 bytes. This works fine for DPU code (where most of the regions are aligned), …
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High 7.5
batman-adv: dat: handle forward allocation error
In the Linux kernel, the following vulnerability has been resolved: batman-adv: dat: handle forward allocation error batadv_dat_forward_data() calls pskb_copy_for_clone() to duplicate an skb for each DHT candidate, but does not check the return value before p…
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High 7.5
net/smc: reject CHID-0 ACCEPT that matches an empty ism_dev slot
In the Linux kernel, the following vulnerability has been resolved: net/smc: reject CHID-0 ACCEPT that matches an empty ism_dev slot On the SMC-D client, slot 0 of ini->ism_dev[]/ini->ism_chid[] is reserved for an SMC-Dv1 device. smc_find_ism_v2_device_clnt()…
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High 7.5
ipv6: ioam: add NULL check for idev in ipv6_hop_ioam()
In the Linux kernel, the following vulnerability has been resolved: ipv6: ioam: add NULL check for idev in ipv6_hop_ioam() Reported by Sashiko: The function ipv6_hop_ioam() accesses __in6_dev_get(skb->dev)->cnf.ioam6_enabled without validating the returned id…
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High 7.5
pds_core: fix error handling in pdsc_devcmd_wait
In the Linux kernel, the following vulnerability has been resolved: pds_core: fix error handling in pdsc_devcmd_wait Fix two cases where pdsc_devcmd_wait() returns stale success from the completion register instead of an error: 1. FW crash: If firmware stops …
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High 7.3
Bluetooth: MGMT: validate Add Extended Advertising Data length
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: validate Add Extended Advertising Data length MGMT_OP_ADD_EXT_ADV_DATA is registered as a variable-length command, with MGMT_ADD_EXT_ADV_DATA_SIZE as the fixed header size. T…
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High 7.1
fs/ntfs3: handle attr_set_size() errors when truncating files
In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: handle attr_set_size() errors when truncating files If attr_set_size() fails while truncating down, the error is silently ignored and the inode may be left in an inconsistent state.
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High 7.1
hwmon: (pmbus/core) Protect regulator operations with mutex
In the Linux kernel, the following vulnerability has been resolved: hwmon: (pmbus/core) Protect regulator operations with mutex The regulator operations pmbus_regulator_get_voltage(), pmbus_regulator_set_voltage(), and pmbus_regulator_list_voltage() access PM…
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High 7.1
netfilter: ip6t_hbh: reject oversized option lists
In the Linux kernel, the following vulnerability has been resolved: netfilter: ip6t_hbh: reject oversized option lists struct ip6t_opts stores at most IP6T_OPTS_OPTSNR option descriptors, but hbh_mt6_check() does not reject larger optsnr values supplied from …
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High 7.1
lsm: hold cred_guard_mutex for lsm_set_self_attr()
In the Linux kernel, the following vulnerability has been resolved: lsm: hold cred_guard_mutex for lsm_set_self_attr() Just as proc_pid_attr_write() already does before calling the LSM hook. This only matters for SELinux and AppArmor which check whether the p…
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High 7.0
drm/amd/display: Validate payload length and link_index in dc_process_dmub_aux_transfer_async
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Validate payload length and link_index in dc_process_dmub_aux_transfer_async [Why&How] dc_process_dmub_aux_transfer_async() copies payload->length bytes into a 16-byte stack …
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Unscored —
drm/imagination: Synchronize interrupts before suspending the GPU
In the Linux kernel, the following vulnerability has been resolved: drm/imagination: Synchronize interrupts before suspending the GPU The runtime PM suspend callback doesn't know whether the IRQ handler is in progress on a different CPU core and doesn't wait …
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Unscored —
bridge: mrp: reject zero test interval to avoid OOM panic
In the Linux kernel, the following vulnerability has been resolved: bridge: mrp: reject zero test interval to avoid OOM panic br_mrp_start_test() and br_mrp_start_in_test() accept the user-supplied interval value from netlink without validation. When interval…
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Unscored —
spi: spi-dw-dma: fix print error log when wait finish transaction
In the Linux kernel, the following vulnerability has been resolved: spi: spi-dw-dma: fix print error log when wait finish transaction If an error occurs, the device may not have a current message. In this case, the system will crash. In this case, it's better…
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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)…
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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…
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Unscored —
io_uring/waitid: clear waitid info before copying it to userspace
In the Linux kernel, the following vulnerability has been resolved: io_uring/waitid: clear waitid info before copying it to userspace IORING_OP_WAITID stores its result fields in struct io_waitid::info and later copies them to userspace siginfo. The prep path…
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Unscored —
batman-adv: frag: disallow unicast fragment in fragment
In the Linux kernel, the following vulnerability has been resolved: batman-adv: frag: disallow unicast fragment in fragment batadv_frag_skb_buffer() is called by batadv_batman_skb_recv() when a BATADV_UNICAST_FRAG packet is received. Once all fragments are co…
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Unscored —
netfilter: ipset: stop hash:* range iteration at end
In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: stop hash:* range iteration at end The following hash set variants: hash:ip,mark hash:ip,port hash:ip,port,ip hash:ip,port,net iterate IPv4 ranges with a 32-bit iterator. Th…
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Unscored —
batman-adv: clear current gateway during teardown
In the Linux kernel, the following vulnerability has been resolved: batman-adv: clear current gateway during teardown batadv_gw_node_free() removes the gateway list entries during mesh teardown, but it does not clear the currently selected gateway. This leave…
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Unscored —
net/smc: avoid NULL deref of conn->lnk in smc_msg_event tracepoint
In the Linux kernel, the following vulnerability has been resolved: net/smc: avoid NULL deref of conn->lnk in smc_msg_event tracepoint The smc_msg_event tracepoint class, shared by smc_tx_sendmsg and smc_rx_recvmsg, unconditionally dereferences smc->conn.lnk:…
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Unscored —
netfs: Fix netfs_invalidate_folio() to clear dirty bit if all changes gone
In the Linux kernel, the following vulnerability has been resolved: netfs: Fix netfs_invalidate_folio() to clear dirty bit if all changes gone If a streaming write is made, this will leave the relevant modified folio in a not-uptodate, but dirty state with a …
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Unscored —
hwmon: (pmbus/adm1266) reject short block-read responses in the GPIO accessors
In the Linux kernel, the following vulnerability has been resolved: hwmon: (pmbus/adm1266) reject short block-read responses in the GPIO accessors adm1266_gpio_get() and adm1266_gpio_get_multiple() both compose the pin-status word as pins_status = read_buf[0]…
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Unscored —
hwmon: (pmbus/adm1266) bounce blackbox records through a protocol-sized buffer
In the Linux kernel, the following vulnerability has been resolved: hwmon: (pmbus/adm1266) bounce blackbox records through a protocol-sized buffer adm1266_pmbus_block_xfer() copies the device-supplied block payload into the caller-provided buffer using the de…
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Unscored —
hwmon: (pmbus/adm1266) reject implausible blackbox record_count
In the Linux kernel, the following vulnerability has been resolved: hwmon: (pmbus/adm1266) reject implausible blackbox record_count adm1266_nvmem_read_blackbox() loops over a record_count that comes straight from byte 3 of the BLACKBOX_INFO response. The dest…
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Unscored —
batman-adv: tp_meter: fix tp_vars reference leak in receiver shutdown
In the Linux kernel, the following vulnerability has been resolved: batman-adv: tp_meter: fix tp_vars reference leak in receiver shutdown The receiver shutdown timer handler, batadv_tp_receiver_shutdown(), is responsible for releasing the tp_vars reference it…
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Unscored —
scsi: isci: Fix use-after-free in device removal path
In the Linux kernel, the following vulnerability has been resolved: scsi: isci: Fix use-after-free in device removal path The ISCI completion tasklet is initialized in isci_host_alloc() (drivers/scsi/isci/init.c:496) and scheduled from both MSI-X and legacy i…
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Unscored —
net: ifb: report ethtool stats over num_tx_queues
In the Linux kernel, the following vulnerability has been resolved: net: ifb: report ethtool stats over num_tx_queues ifb_dev_init() allocates dp->tx_private to dev->num_tx_queues entries via kzalloc_objs(*txp, dev->num_tx_queues). Both IFB per-queue RX and T…
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Unscored —
Bluetooth: L2CAP: ecred_reconfigure: send packed pdu, not stack pointer
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: ecred_reconfigure: send packed pdu, not stack pointer Commit 1c08108f3014 ("Bluetooth: L2CAP: Avoid -Wflex-array-member-not-at-end warnings") converted the on-stack request …
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Unscored —
Bluetooth: ISO: drop ISO_END frames received without prior ISO_START
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: drop ISO_END frames received without prior ISO_START ISO data PDUs carry a packet-boundary flag indicating START, CONT, END or SINGLE. The ISO_CONT branch of iso_recv() guards…
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Unscored —
hwmon: (pmbus/adm1266) widen blackbox-info buffer to I2C_SMBUS_BLOCK_MAX
In the Linux kernel, the following vulnerability has been resolved: hwmon: (pmbus/adm1266) widen blackbox-info buffer to I2C_SMBUS_BLOCK_MAX adm1266_nvmem_read_blackbox() declares a 5-byte stack buffer and passes it to i2c_smbus_read_block_data() to retrieve …
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Unscored —
Bluetooth: btmtk: fix urb->setup_packet leak in error paths
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btmtk: fix urb->setup_packet leak in error paths The setup_packet of control urb is not freed if usb_submit_urb fails or the submitted urb is killed. Add free in these two paths.
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Unscored —
pds_core: fix debugfs_lookup dentry leak and error handling
In the Linux kernel, the following vulnerability has been resolved: pds_core: fix debugfs_lookup dentry leak and error handling debugfs_lookup() returns a dentry with an elevated reference count that must be released with dput(). The current code discards the…
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Unscored —
wifi: ath11k: fix error path leaks in some WMI WOW calls
In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: fix error path leaks in some WMI WOW calls Fix two instances where we used to directly return the result of ath11k_wmi_cmd_send(...). Because we did not check the return value, …
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Unscored —
test_kprobes: clear kprobes between test runs
In the Linux kernel, the following vulnerability has been resolved: test_kprobes: clear kprobes between test runs Running the kprobes sanity tests twice makes all tests fail and eventually crashes the kernel. [root@martin-riscv-1 ~]# echo 1 > /sys/kernel/debu…
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Unscored —
ARM: integrator: Fix early initialization
In the Linux kernel, the following vulnerability has been resolved: ARM: integrator: Fix early initialization Starting with commit bdb249fce9ad4 ("ARM: integrator: read counter using syscon/regmap"), intcp_init_early calls syscon_regmap_lookup_by_compatible w…
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Unscored —
firmware: arm_ffa: Check for NULL FF-A ID table while driver registration
In the Linux kernel, the following vulnerability has been resolved: firmware: arm_ffa: Check for NULL FF-A ID table while driver registration The bus match callback assumes that every FF-A driver provides an id_table and dereferences it unconditionally. Enfor…
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Unscored —
spi: sprd: fix error pointer deref after DMA setup failure
In the Linux kernel, the following vulnerability has been resolved: spi: sprd: fix error pointer deref after DMA setup failure The driver falls back to PIO mode if DMA setup fails during probe. Make sure to check the dma.enabled flag before trying to release …
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Unscored —
spi: qup: fix error pointer deref after DMA setup failure
In the Linux kernel, the following vulnerability has been resolved: spi: qup: fix error pointer deref after DMA setup failure The driver falls back to PIO mode if DMA setup fails during probe. Make sure to the clear the DMA channel pointers on setup failure t…
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Unscored —
tracing: Do not call map->ops->elt_free() if elt_alloc() fails
In the Linux kernel, the following vulnerability has been resolved: tracing: Do not call map->ops->elt_free() if elt_alloc() fails In paths where tracing_map_elt_alloc() failed to allocate objects, the map->ops->elt_alloc() call was never successful. In this …
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Unscored —
wifi: cfg80211: advance loop vars in cfg80211_merge_profile()
In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: advance loop vars in cfg80211_merge_profile() cfg80211_merge_profile() reassembles a Multi-BSSID non-transmitted BSS profile that has been split across multiple consecutive MB…
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Unscored —
phonet/pep: disable BH around forwarded sk_receive_skb()
In the Linux kernel, the following vulnerability has been resolved: phonet/pep: disable BH around forwarded sk_receive_skb() The networking receive path is usually run from softirq context, but protocols that take the socket lock may have packets stored in th…
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Unscored —
net: wwan: iosm: fix potential memory leaks in ipc_imem_init()
In the Linux kernel, the following vulnerability has been resolved: net: wwan: iosm: fix potential memory leaks in ipc_imem_init() The memory allocated in ipc_protocol_init() is not freed on the error paths that follow in ipc_imem_init(). Fix that by calling …
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Unscored —
mm/memory_hotplug: fix memory block reference leak on remove
In the Linux kernel, the following vulnerability has been resolved: mm/memory_hotplug: fix memory block reference leak on remove Patch series "mm: Fix memory block leaks and locking", v2. This series fixes two memory block device reference leaks and one locki…
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Unscored —
drivers/base/memory: fix memory block reference leak in poison accounting
In the Linux kernel, the following vulnerability has been resolved: drivers/base/memory: fix memory block reference leak in poison accounting memblk_nr_poison_inc() and memblk_nr_poison_sub() look up a memory block via find_memory_block_by_id(), which acquire…
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Unscored —
efi: Allocate runtime workqueue before ACPI init
In the Linux kernel, the following vulnerability has been resolved: efi: Allocate runtime workqueue before ACPI init Since commit 5894cf571e14 ("acpi/prmt: Use EFI runtime sandbox to invoke PRM handlers") ACPI PRM calls are delegated to a workqueue which runs…
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Unscored —
mm/damon/sysfs-schemes: call missing mem_cgroup_iter_break()
In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs-schemes: call missing mem_cgroup_iter_break() damon_sysfs_memcg_path_to_id() breaks mem_cgroup_iter() loop without calling mem_cgroup_iter_break(). This leaks the cgroup refere…
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Unscored —
sysfs: don't remove existing directory on update failure
In the Linux kernel, the following vulnerability has been resolved: sysfs: don't remove existing directory on update failure When sysfs_update_group() is called for a named group and create_files() fails (e.g. -ENOMEM), internal_create_group() calls kernfs_re…
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Unscored —
powerpc/time: Remove redundant preempt_disable|enable() calls from arch_irq_work_raise()
In the Linux kernel, the following vulnerability has been resolved: powerpc/time: Remove redundant preempt_disable|enable() calls from arch_irq_work_raise() A kernel panic is observed when handling machine check exceptions from real mode. BUG: Unable to handl…
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Unscored —
device property: set fwnode->secondary to NULL in fwnode_init()
In the Linux kernel, the following vulnerability has been resolved: device property: set fwnode->secondary to NULL in fwnode_init() If a firmware node is allocated on the stack (for instance: temporary software node whose life-time we control) or on the heap …
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Unscored —
octeontx2-af: CGX: add bounds check to cgx_speed_mbps index
In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: CGX: add bounds check to cgx_speed_mbps index cgx_speed_mbps has 13 elements but RESP_LINKSTAT_SPEED can yield values 0-15. If it returns a value >= 13, this causes an out-of-bo…
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Unscored —
drm/msm/dsi: don't dump registers past the mapped region
In the Linux kernel, the following vulnerability has been resolved: drm/msm/dsi: don't dump registers past the mapped region On DSI 6G platforms the IO address space is internally adjusted by io_offset. Later this adjusted address might be used for memory dum…
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Unscored —
tcp: Fix out-of-bounds access for twsk in tcp_ao_established_key().
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix out-of-bounds access for twsk in tcp_ao_established_key(). lockdep_sock_is_held() was added in tcp_ao_established_key() by the cited commit. It can be called from tcp_v[46]_timewait_…
References
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report
https://ubuntu.com/security/CVE-2025-71289
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report
https://ubuntu.com/security/CVE-2026-23469
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report
https://ubuntu.com/security/CVE-2026-31420
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report
https://ubuntu.com/security/CVE-2026-31486
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report
https://ubuntu.com/security/CVE-2026-31560
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report
https://ubuntu.com/security/CVE-2026-46158
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report
https://ubuntu.com/security/CVE-2026-46170
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report
https://ubuntu.com/security/CVE-2026-46275
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report
https://ubuntu.com/security/CVE-2026-46315
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report
https://ubuntu.com/security/CVE-2026-52912
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report
https://ubuntu.com/security/CVE-2026-52915
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report
https://ubuntu.com/security/CVE-2026-52916
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report
https://ubuntu.com/security/CVE-2026-52918
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report
https://ubuntu.com/security/CVE-2026-52919
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report
https://ubuntu.com/security/CVE-2026-52921
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report
https://ubuntu.com/security/CVE-2026-52922
-
report
https://ubuntu.com/security/CVE-2026-52926
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report
https://ubuntu.com/security/CVE-2026-52941
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report
https://ubuntu.com/security/CVE-2026-53357
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report
https://ubuntu.com/security/CVE-2026-64015
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report
https://ubuntu.com/security/CVE-2026-64018
-
report
https://ubuntu.com/security/CVE-2026-64025
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report
https://ubuntu.com/security/CVE-2026-64029
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report
https://ubuntu.com/security/CVE-2026-64032
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report
https://ubuntu.com/security/CVE-2026-64033
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report
https://ubuntu.com/security/CVE-2026-64034
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report
https://ubuntu.com/security/CVE-2026-64039
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report
https://ubuntu.com/security/CVE-2026-64046
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report
https://ubuntu.com/security/CVE-2026-64047
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report
https://ubuntu.com/security/CVE-2026-64048
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report
https://ubuntu.com/security/CVE-2026-64051
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report
https://ubuntu.com/security/CVE-2026-64055
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report
https://ubuntu.com/security/CVE-2026-64056
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report
https://ubuntu.com/security/CVE-2026-64064
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report
https://ubuntu.com/security/CVE-2026-64073
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report
https://ubuntu.com/security/CVE-2026-64083
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report
https://ubuntu.com/security/CVE-2026-64084
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report
https://ubuntu.com/security/CVE-2026-64085
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report
https://ubuntu.com/security/CVE-2026-64086