github - ghsa-fjvm-jv5g-pc7r

ghsa-fjvm-jv5g-pc7r

Vulnerability from github

Published

2025-10-22 15:31

Modified

2025-10-22 15:31

Details

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)

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{
  "affected": [],
  "aliases": [
    "CVE-2023-53714"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-10-22T14:15:46Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/stm: ltdc: fix late dereference check\n\nIn ltdc_crtc_set_crc_source(), struct drm_crtc was dereferenced in a\ncontainer_of() before the pointer check. This could cause a kernel panic.\n\nFix this smatch warning:\ndrivers/gpu/drm/stm/ltdc.c:1124 ltdc_crtc_set_crc_source() warn: variable dereferenced before check \u0027crtc\u0027 (see line 1119)",
  "id": "GHSA-fjvm-jv5g-pc7r",
  "modified": "2025-10-22T15:31:11Z",
  "published": "2025-10-22T15:31:11Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-53714"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/04fe3b82528232aa85a6c45464906d0727ef4f20"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/340dba127bbed51e8425cd8e097aacfadd175462"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/898a9e3f56db9860ab091d4bf41b6caa99aafc3d"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2023-53714 (GCVE-0-2023-53714)

Vulnerability from cvelistv5

Published

2025-10-22 13:23

Modified

2025-10-22 13:23

Severity ?

Summary

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)

References

URL

Tags

	https://git.kernel.org/stable/c/340dba127bbed51e8425cd8e097aacfadd175462
	https://git.kernel.org/stable/c/04fe3b82528232aa85a6c45464906d0727ef4f20
	https://git.kernel.org/stable/c/898a9e3f56db9860ab091d4bf41b6caa99aafc3d

Impacted products

Vendor

Product

Version

Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2

Show details on NVD website

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