Home

Description

In the Linux kernel, the following vulnerability has been resolved: media: usbtv: Lock resolution while streaming When an program is streaming (ffplay) and another program (qv4l2) changes the TV standard from NTSC to PAL, the kernel crashes due to trying to copy to unmapped memory. Changing from NTSC to PAL increases the resolution in the usbtv struct, but the video plane buffer isn't adjusted, so it overflows. [hverkuil: call vb2_is_busy instead of vb2_is_streaming]

PUBLISHED Reserved 2025-04-16 | Published 2025-09-05 | Updated 2025-09-29 | Assigner Linux

Product status

Default status
unaffected

0e0fe3958fdd13dbf55c3a787acafde6efd04272 (git) before c35e7c7a004ef379a1ae7c7486d4829419acad1d
affected

0e0fe3958fdd13dbf55c3a787acafde6efd04272 (git) before ee7bade8b9244834229b12b6e1e724939bedd484
affected

0e0fe3958fdd13dbf55c3a787acafde6efd04272 (git) before 5427dda195d6baf23028196fd55a0c90f66ffa61
affected

0e0fe3958fdd13dbf55c3a787acafde6efd04272 (git) before ef9b3c22405192afaa279077ddd45a51db90b83d
affected

0e0fe3958fdd13dbf55c3a787acafde6efd04272 (git) before 3d83d0b5ae5045a7a246ed116b5f6c688a12f9e9
affected

0e0fe3958fdd13dbf55c3a787acafde6efd04272 (git) before c3d75524e10021aa5c223d94da4996640aed46c0
affected

0e0fe3958fdd13dbf55c3a787acafde6efd04272 (git) before 9f886d21e235c4bd038cb20f6696084304197ab3
affected

0e0fe3958fdd13dbf55c3a787acafde6efd04272 (git) before 7e40e0bb778907b2441bff68d73c3eb6b6cd319f
affected

Default status
affected

3.14
affected

Any version before 3.14
unaffected

5.4.297 (semver)
unaffected

5.10.241 (semver)
unaffected

5.15.190 (semver)
unaffected

6.1.149 (semver)
unaffected

6.6.103 (semver)
unaffected

6.12.44 (semver)
unaffected

6.16.4 (semver)
unaffected

6.17 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/c35e7c7a004ef379a1ae7c7486d4829419acad1d

git.kernel.org/...c/ee7bade8b9244834229b12b6e1e724939bedd484

git.kernel.org/...c/5427dda195d6baf23028196fd55a0c90f66ffa61

git.kernel.org/...c/ef9b3c22405192afaa279077ddd45a51db90b83d

git.kernel.org/...c/3d83d0b5ae5045a7a246ed116b5f6c688a12f9e9

git.kernel.org/...c/c3d75524e10021aa5c223d94da4996640aed46c0

git.kernel.org/...c/9f886d21e235c4bd038cb20f6696084304197ab3

git.kernel.org/...c/7e40e0bb778907b2441bff68d73c3eb6b6cd319f

cve.org (CVE-2025-39714)

nvd.nist.gov (CVE-2025-39714)

Download JSON