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)

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00032.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Linux Linux unaffected
Version Status Constraints
79b44684a14e363d24c299b772f037344ad8c8dc affected < 340dba127bbed51e8425cd8e097aacfadd175462
79b44684a14e363d24c299b772f037344ad8c8dc affected < 04fe3b82528232aa85a6c45464906d0727ef4f20
79b44684a14e363d24c299b772f037344ad8c8dc affected < 898a9e3f56db9860ab091d4bf41b6caa99aafc3d
Linux Linux affected
Version Status Constraints
5.18 affected —
0 unaffected < 5.18
6.1.47 unaffected ≤ 6.1.*
6.4.12 unaffected ≤ 6.4.*
6.5 unaffected ≤ *

No data.

No data.

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://git.kernel.org/stable/c/04fe3b82528232aa85a6c45464906d0727ef4f20 cve-icon cve-icon
https://git.kernel.org/stable/c/340dba127bbed51e8425cd8e097aacfadd175462 cve-icon cve-icon
https://git.kernel.org/stable/c/898a9e3f56db9860ab091d4bf41b6caa99aafc3d cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2025102213-CVE-2023-53714-6b41@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2023-53714 cve-icon
https://www.cve.org/CVERecord?id=CVE-2023-53714 cve-icon
History

Mon, 05 Jan 2026 10:45:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Thu, 23 Oct 2025 10:30:00 +0000

Type Values Removed Values Added
First Time appeared Linux
Linux linux Kernel
Vendors & Products Linux
Linux linux Kernel

Thu, 23 Oct 2025 00:15:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

 cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

threat_severity

Moderate

Wed, 22 Oct 2025 13:45:00 +0000

Type Values Removed Values Added
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)
Title drm/stm: ltdc: fix late dereference check
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2026-01-05T10:32:30.261Z

Reserved: 2025-10-22T13:21:37.347Z

Link: CVE-2023-53714

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-10-22T14:15:46.040

Modified: 2025-10-22T21:12:48.953

Link: CVE-2023-53714

cve-icon Redhat

Severity : Moderate

Publid Date: 2025-10-22T00:00:00Z

Links: CVE-2023-53714 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2025-10-23T10:05:06Z

Weaknesses

No weakness.