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CVE-2026-80643

Estado: RecibidaSin puntuar—

In the Linux kernel, the following vulnerability has been resolved:

EDAC/igen6: Fix call trace due to missing release()

When unloading the igen6_edac driver, there is a call trace:

Fix the call trace by providing empty release() functions for the memory controller devices.

Detalles técnicos trazas, registros y código del informe original
  Device '(null)' does not have a release() function, it is broken and must be fixed.
  See Documentation/core-api/kobject.rst.
  WARNING: drivers/base/core.c:2567 at device_release+0x84/0x90, CPU#5: rmmod/127209
  ...
  RIP: 0010:device_release+0x84/0x90
  Call Trace:
   <TASK>
   kobject_put+0x8c/0x220
   put_device+0x17/0x30
   igen6_unregister_mcis+0xa2/0xe0 [igen6_edac]
   igen6_remove+0x82/0xb0 [igen6_edac]
   ...

CVSS

NVD no ha asignado puntuación CVSS a esta CVE (habitual desde el cambio de política de abril de 2026).

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Linux — Linux KernelAI

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2026-80643",
  "cveTags": [],
  "metrics": {},
  "affected": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "affectedData": [
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "10590a9d4f23e0a519730d79d39331df60ad2079",
              "lessThan": "9a84ced0243c74aa431ec287555054c69e6167d1",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "10590a9d4f23e0a519730d79d39331df60ad2079",
              "lessThan": "a341302c5126ef96bb45286224d67ef60a24281e",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "10590a9d4f23e0a519730d79d39331df60ad2079",
              "lessThan": "ab1f9d466c7d83ab0d2a529e07984e53b5960dcd",
              "versionType": "git"
            }
          ],
          "programFiles": [
            "drivers/edac/igen6_edac.c"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.11"
            },
            {
              "status": "unaffected",
              "version": "0",
              "lessThan": "5.11",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "6.18.40",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "status": "unaffected",
              "version": "7.1.5",
              "versionType": "semver",
              "lessThanOrEqual": "7.1.*"
            },
            {
              "status": "unaffected",
              "version": "7.2",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ],
          "programFiles": [
            "drivers/edac/igen6_edac.c"
          ],
          "defaultStatus": "affected"
        }
      ]
    }
  ],
  "published": "2026-08-28T08:16:49.193",
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/9a84ced0243c74aa431ec287555054c69e6167d1",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/a341302c5126ef96bb45286224d67ef60a24281e",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/ab1f9d466c7d83ab0d2a529e07984e53b5960dcd",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "vulnStatus": "Received",
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nEDAC/igen6: Fix call trace due to missing release()\n\nWhen unloading the igen6_edac driver, there is a call trace:\n\n  Device '(null)' does not have a release() function, it is broken and must be fixed.\n  See Documentation/core-api/kobject.rst.\n  WARNING: drivers/base/core.c:2567 at device_release+0x84/0x90, CPU#5: rmmod/127209\n  ...\n  RIP: 0010:device_release+0x84/0x90\n  Call Trace:\n   <TASK>\n   kobject_put+0x8c/0x220\n   put_device+0x17/0x30\n   igen6_unregister_mcis+0xa2/0xe0 [igen6_edac]\n   igen6_remove+0x82/0xb0 [igen6_edac]\n   ...\n\nFix the call trace by providing empty release() functions for the\nmemory controller devices."
    }
  ],
  "lastModified": "2026-08-28T08:16:49.193",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}