github - ghsa-fjvm-jv5g-pc7r

GHSA-FJVM-JV5G-PC7R

Vulnerability from github – Published: 2025-10-22 15:31 – Updated: 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 – Updated: 2025-10-22 13:23

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)

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/340dba127bbed51e8…
	https://git.kernel.org/stable/c/04fe3b82528232aa8…
	https://git.kernel.org/stable/c/898a9e3f56db9860a…

Impacted products

Vendor

Product

Version

Linux

Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 340dba127bbed51e8425cd8e097aacfadd175462 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 04fe3b82528232aa85a6c45464906d0727ef4f20 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 898a9e3f56db9860ab091d4bf41b6caa99aafc3d (git)

Linux

Unaffected: 6.1.47 , ≤ 6.1.* (semver)
Unaffected: 6.4.12 , ≤ 6.4.* (semver)
Unaffected: 6.5 , ≤ * (original_commit_for_fix)

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{
  "containers": {
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      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/stm/ltdc.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "versionType": "git"
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            {
              "lessThan": "04fe3b82528232aa85a6c45464906d0727ef4f20",
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              "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
              "versionType": "git"
            },
            {
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              "status": "affected",
              "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
              "versionType": "git"
            }
          ]
        },
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          "versions": [
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              "status": "unaffected",
              "version": "6.1.47",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.4.*",
              "status": "unaffected",
              "version": "6.4.12",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.5",
              "versionType": "original_commit_for_fix"
            }
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        }
      ],
      "cpeApplicability": [
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          "nodes": [
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              "negate": false,
              "operator": "OR"
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        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "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)"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-10-22T13:23:48.341Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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          "url": "https://git.kernel.org/stable/c/898a9e3f56db9860ab091d4bf41b6caa99aafc3d"
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    "datePublished": "2025-10-22T13:23:48.341Z",
    "dateReserved": "2025-10-22T13:21:37.347Z",
    "dateUpdated": "2025-10-22T13:23:48.341Z",
    "state": "PUBLISHED"
  },
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-FJVM-JV5G-PC7R

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

Tags

Sightings

Nomenclature