Vulnerability 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
- https://git.kernel.org/stable/c/27afd6e066cfd80ddbe22a4a11b99174ac89cced
- https://git.kernel.org/stable/c/a6a493b985bfffac097a4e1be09f98b27729dca8
- https://git.kernel.org/stable/c/e819b34df0a7030a15c968d619fa8a3ed2455c7a
FAQ
What is CVE-2025-40302?
CVE-2025-40302 is a documented vulnerability. 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 l...
How severe is CVE-2025-40302?
CVSS scoring is not yet available for CVE-2025-40302. Check NVD for updates.
Is there a patch for CVE-2025-40302?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.