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CVE-2025-39693

Full vulnerability record from the local CVENow database.

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Avoid a NULL pointer dereference [WHY] Although unlikely drm_atomic_get_new_connector_state() or drm_atomic_get_old_connector_state() can return NULL. [HOW] Check returns before dereference. (cherry picked from commit 1e5e8d672fec9f2ab352be121be971877bff2af9)

Severity
MEDIUM
CVSS score
5.5 (v3.1)
Vulnerability status
Modified
Source identifier
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Published
2025-09-05 18:15:46.113000
Last modified
2026-10-19 21:10:00.160000
View original CVE JSON
{
  "id": "CVE-2025-39693",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2025-09-05T18:15:46.113",
  "lastModified": "2026-10-19T21:10:00.160",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Avoid a NULL pointer dereference\n\n[WHY]\nAlthough unlikely drm_atomic_get_new_connector_state() or\ndrm_atomic_get_old_connector_state() can return NULL.\n\n[HOW]\nCheck returns before dereference.\n\n(cherry picked from commit 1e5e8d672fec9f2ab352be121be971877bff2af9)"
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\ndrm/amd/display: Evitar una desreferencia de puntero NULL\n\n[POR QUÉ]\nAunque improbable, drm_atomic_get_new_connector_state() o drm_atomic_get_old_connector_state() pueden devolver NULL.\n\n[CÓMO]\nComprobar los retornos antes de la desreferencia.\n\n(seleccionado de la confirmación 1e5e8d672fec9f2ab352be121be971877bff2af9)"
    }
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          "product": "SIMATIC CN 4100",
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          "baseSeverity": "MEDIUM",
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          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH"
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  "weaknesses": [
    {
      "source": "[email protected]",
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      "description": [
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          "lang": "en",
          "value": "CWE-476"
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