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Red Hat Security Advisory

RHSA-2026:1445

kernel security update

Released 2026-01-28 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 9 records

TI-2025-26645 CVE-2025-39973 · GHSA-j9g6-49hr-w92p

i40e: add validation for ring_len param

Priority LOW 39

In the Linux kernel, the following vulnerability has been resolved: i40e: add validation for ring_len param The `ring_len` parameter provided by the virtual function (VF) is assigned directly to the hardware memory conte…

CVSS 3.1HIGH 8.8 Local Low privileges No interaction EPSS 0.00158 Published 2025-10-15 Partial fix · 5.4.300, 5.10.245 +6
Priority LOW 37

In the Linux kernel, the following vulnerability has been resolved: i40e: fix idx validation in config queues msg Ensure idx is within range of active/initialized TCs when iterating over vf->ch[idx] in i40e_vc_config_que…

CVSS 3.1HIGH 8.8 Local Low privileges No interaction EPSS 0.00158 Published 2025-10-15 Partial fix · 5.4.300, 5.10.245 +6
Priority LOW 35

In the Linux kernel, the following vulnerability has been resolved: smb: client: Fix use-after-free in cifs_fill_dirent There is a race condition in the readdir concurrency process, which may access the rsp buffer after…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00218 Published 2025-06-18 Partial fix · 2.6.28, 5.4.294 +7 CWE-416
Priority LOW 35

In the Linux kernel, the following vulnerability has been resolved: drm/i915: mark requests for GuC virtual engines to avoid use-after-free References to i915_requests may be trapped by userspace inside a sync_file or dm…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.0017 Published 2025-10-04 Partial fix · 6.1.54, 6.5.4 +1 CWE-416
Priority LOW 34

In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: Validate command header size against SVGA_CMD_MAX_DATASIZE This data originates from userspace and is used in buffer offset calculations whi…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00254 Published 2025-12-06 Partial fix · 5.4.302, 5.10.247 +6
Priority LOW 33

In the Linux kernel, the following vulnerability has been resolved: vsock: Ignore signal/timeout on connect() if already established During connect(), acting on a signal/timeout by disconnecting an already established so…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00168 Published 2025-12-04 Partial fix · 5.4.302, 5.10.247 +6
TI-2025-26665 CVE-2025-39993 · GHSA-2c3m-5h4x-9w2g

media: rc: fix races with imon_disconnect()

Priority LOW 33

In the Linux kernel, the following vulnerability has been resolved: media: rc: fix races with imon_disconnect() Syzbot reports a KASAN issue as below: BUG: KASAN: use-after-free in __create_pipe include/linux/usb.h:1945…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.0016 Published 2025-10-15 Partial fix · 5.4.301, 5.10.246 +7
Priority LOW 33

In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix incomplete state save in rxe_requester If a send packet is dropped by the IP layer in rxe_requester() the call to rxe_xmit_packet() can fa…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00169 Published 2025-10-04 Partial fix · 6.1.53, 6.4.16 +2
Priority LOW 20

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Check for NOT_READY flag state after locking Currently the check for NOT_READY flag is performed before obtaining the necessary lock.

CVSS 3.1MEDIUM 4.7 Local Low privileges No interaction EPSS 0.00114 Published 2025-10-04 Partial fix · 5.10.188, 5.15.121 +3 CWE-362