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Description

In the Linux kernel, the following vulnerability has been resolved: drm/stm: ltdc: fix late dereference check In ltdc_crtc_set_crc_source(), struct drm_crtc was dereferenced in a container_of() before the pointer check. This could cause a kernel panic. Fix this smatch warning: drivers/gpu/drm/stm/ltdc.c:1124 ltdc_crtc_set_crc_source() warn: variable dereferenced before check 'crtc' (see line 1119)

PUBLISHED Reserved 2025-10-22 | Published 2025-10-22 | Updated 2025-10-22 | Assigner Linux

Product status

Default status
unaffected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 340dba127bbed51e8425cd8e097aacfadd175462
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 04fe3b82528232aa85a6c45464906d0727ef4f20
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 898a9e3f56db9860ab091d4bf41b6caa99aafc3d
affected

Default status
affected

6.1.47 (semver)
unaffected

6.4.12 (semver)
unaffected

6.5 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/340dba127bbed51e8425cd8e097aacfadd175462

git.kernel.org/...c/04fe3b82528232aa85a6c45464906d0727ef4f20

git.kernel.org/...c/898a9e3f56db9860ab091d4bf41b6caa99aafc3d

cve.org (CVE-2023-53714)

nvd.nist.gov (CVE-2023-53714)

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