CVE-2023-53714
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)
Affected versions
Linux kernel versions
5.18
and later are affected. Fixed in
6.1.47,
6.4.12,
6.5
and their respective stable series.
References
The following references provide additional information about CVE-2023-53714 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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PatchKernel patch commithttps://git.kernel.org/stable/c/04fe3b82528232aa85a6c45464906d0727ef4f20
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PatchKernel patch commithttps://git.kernel.org/stable/c/340dba127bbed51e8425cd8e097aacfadd175462
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PatchKernel patch commithttps://git.kernel.org/stable/c/898a9e3f56db9860ab091d4bf41b6caa99aafc3d
Frequently asked questions
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What is CVE-2023-53714?
CVE-2023-53714 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 5.18 onward and has been patched in 6.1.47, 6.4.12 and 6.5. CVE-2023-53714 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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Is there a patch available for CVE-2023-53714?
Yes — CVE-2023-53714 has been patched. Fixed versions include 6.1.47, 6.4.12 and 6.5. If you are running Linux kernel 5.18 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2023-53714 actively exploited?
No — CVE-2023-53714 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.