drm/stm: ltdc: fix late dereference check

{
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  "url": "https://osv.dev/vulnerability/CVE-2023-53714",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "drm/stm: ltdc: fix late dereference check",
    "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)",
    "evidence": "osv:CVE-2023-53714",
    "products": [
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        "name": {
          "value": "Kernel",
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              "type": "ECOSYSTEM",
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      ],
      "modified": "2026-10-30T02:30:30.098068012Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/04fe3b82528232aa85a6c45464906d0727ef4f20",
        "https://git.kernel.org/stable/c/340dba127bbed51e8425cd8e097aacfadd175462",
        "https://git.kernel.org/stable/c/898a9e3f56db9860ab091d4bf41b6caa99aafc3d",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53714.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-53714",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
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  "source_id": "core-osv",
  "document_id": 494939,
  "published_at": "2025-10-22T13:23:48.341+00:00"
}