Home

Description

In the Linux kernel, the following vulnerability has been resolved: media: v4l2-subdev: Fix alloc failure check in v4l2_subdev_call_state_try() v4l2_subdev_call_state_try() macro allocates a subdev state with __v4l2_subdev_state_alloc(), but does not check the returned value. If __v4l2_subdev_state_alloc fails, it returns an ERR_PTR, and that would cause v4l2_subdev_call_state_try() to crash. Add proper error handling to v4l2_subdev_call_state_try().

PUBLISHED Reserved 2025-04-16 | Published 2025-11-12 | Updated 2025-12-01 | Assigner Linux

Product status

Default status
unaffected

982c0487185bd466059ff618f398a8d074ddb654 (git) before 5b0057459cdc243ffb35617603142dcace09c711
affected

982c0487185bd466059ff618f398a8d074ddb654 (git) before ed30811fbed40751deb952bde534aa2632dc0bf7
affected

982c0487185bd466059ff618f398a8d074ddb654 (git) before 94e6336dc1f06a06f5b4cd04d4a012bba34f2857
affected

982c0487185bd466059ff618f398a8d074ddb654 (git) before a553530b3314a0bdc98cf114cdbe204551a70a00
affected

982c0487185bd466059ff618f398a8d074ddb654 (git) before f37df9a0eb5e43fcfe02cbaef076123dc0d79c7e
affected

Default status
affected

6.0
affected

Any version before 6.0
unaffected

6.1.157 (semver)
unaffected

6.6.113 (semver)
unaffected

6.12.54 (semver)
unaffected

6.17.4 (semver)
unaffected

6.18 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/5b0057459cdc243ffb35617603142dcace09c711

git.kernel.org/...c/ed30811fbed40751deb952bde534aa2632dc0bf7

git.kernel.org/...c/94e6336dc1f06a06f5b4cd04d4a012bba34f2857

git.kernel.org/...c/a553530b3314a0bdc98cf114cdbe204551a70a00

git.kernel.org/...c/f37df9a0eb5e43fcfe02cbaef076123dc0d79c7e

cve.org (CVE-2025-40207)

nvd.nist.gov (CVE-2025-40207)

Download JSON