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Red Hat Security Advisory

RHSA-2026:1512

kernel security update

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

Fixed in

Fixes 5 records

Priority MEDIUM 42

In the Linux kernel, the following vulnerability has been resolved: cifs: fix potential use-after-free bugs in TCP_Server_Info::hostname TCP_Server_Info::hostname may be updated once or many times during reconnect, so pr…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.00415 Published 2025-12-08 Partial fix · 6.1.28, 6.2.15 +2
Priority MEDIUM 42

In the Linux kernel, the following vulnerability has been resolved: ipv6: Fix out-of-bounds access in ipv6_find_tlv() optlen is fetched without checking whether there is more than one byte to parse.

CVSS 3.1HIGH 8.2 Network No auth No interaction EPSS 0.00564 Published 2025-10-22 Partial fix · 4.14.316, 4.19.284 +6
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