CVE-2025-40302

Linux Kernel 6.10-6.12.57, 6.13-6.17.7, 6.18 - Use-After-Free in videobuf2 Legacy FileIO Mode

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: media: videobuf2: forbid remove_bufs when legacy fileio is active vb2_ioctl_remove_bufs() call manipulates queue internal buffer list, potentially overwriting some pointers used by the legacy fileio access mode. Forbid that ioctl when fileio is active to protect internal queue state between subsequent read/write calls.

References (3)

Core 3

Core References

Patch

https://git.kernel.org/stable/c/a6a493b985bfffac097a4e1be09f98b27729dca8

Patch

https://git.kernel.org/stable/c/e819b34df0a7030a15c968d619fa8a3ed2455c7a

Patch

https://git.kernel.org/stable/c/27afd6e066cfd80ddbe22a4a11b99174ac89cced

Scores

EPSS 0.0002

EPSS Percentile 7.1%

Details

Status published

Products (10)

linux/Kernel 6.10.0 - 6.12.58linux

linux/Kernel 6.13.0 - 6.17.8linux

Linux/Linux < 6.10

Linux/Linux 6.10

Linux/Linux 6.12.58 - 6.12.*

Linux/Linux 6.17.8 - 6.17.*

Linux/Linux 6.18

Linux/Linux a3293a85381ec9680aa2929547fbc76c5d87a1b2 - 27afd6e066cfd80ddbe22a4a11b99174ac89cced

Linux/Linux a3293a85381ec9680aa2929547fbc76c5d87a1b2 - a6a493b985bfffac097a4e1be09f98b27729dca8

Linux/Linux a3293a85381ec9680aa2929547fbc76c5d87a1b2 - e819b34df0a7030a15c968d619fa8a3ed2455c7a

Published Dec 08, 2025

Tracked Since Feb 18, 2026