« Volver al listado

CVE-2025-68253

Estado: AplazadaSin puntuar—

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

mm: don't spin in add_stack_record when gfp flags don't allow

Don't spin in add_stack_record_to_list() when it is called from *_nolock() context.

Detalles técnicos trazas, registros y código del informe original
syzbot was able to find the following path:
  add_stack_record_to_list mm/page_owner.c:182 [inline]
  inc_stack_record_count mm/page_owner.c:214 [inline]
  __set_page_owner+0x2c3/0x4a0 mm/page_owner.c:333
  set_page_owner include/linux/page_owner.h:32 [inline]
  post_alloc_hook+0x240/0x2a0 mm/page_alloc.c:1851
  prep_new_page mm/page_alloc.c:1859 [inline]
  get_page_from_freelist+0x21e4/0x22c0 mm/page_alloc.c:3858
  alloc_pages_nolock_noprof+0x94/0x120 mm/page_alloc.c:7554

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-2025-68253",
  "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": "97769a53f117e2f33864c587d85992ee35194ecf",
              "lessThan": "504174133453e3af73e626e328603d7eb5986f34",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "97769a53f117e2f33864c587d85992ee35194ecf",
              "lessThan": "c83aab85e18103a6dc066b4939e2c92a02bb1b05",
              "versionType": "git"
            }
          ],
          "programFiles": [
            "mm/page_owner.c"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.15"
            },
            {
              "status": "unaffected",
              "version": "0",
              "lessThan": "6.15",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "6.17.6",
              "versionType": "semver",
              "lessThanOrEqual": "6.17.*"
            },
            {
              "status": "unaffected",
              "version": "6.18",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ],
          "programFiles": [
            "mm/page_owner.c"
          ],
          "defaultStatus": "affected"
        }
      ]
    }
  ],
  "published": "2025-12-16T15:15:54.660",
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/504174133453e3af73e626e328603d7eb5986f34",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/c83aab85e18103a6dc066b4939e2c92a02bb1b05",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "vulnStatus": "Deferred",
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmm: don't spin in add_stack_record when gfp flags don't allow\n\nsyzbot was able to find the following path:\n  add_stack_record_to_list mm/page_owner.c:182 [inline]\n  inc_stack_record_count mm/page_owner.c:214 [inline]\n  __set_page_owner+0x2c3/0x4a0 mm/page_owner.c:333\n  set_page_owner include/linux/page_owner.h:32 [inline]\n  post_alloc_hook+0x240/0x2a0 mm/page_alloc.c:1851\n  prep_new_page mm/page_alloc.c:1859 [inline]\n  get_page_from_freelist+0x21e4/0x22c0 mm/page_alloc.c:3858\n  alloc_pages_nolock_noprof+0x94/0x120 mm/page_alloc.c:7554\n\nDon't spin in add_stack_record_to_list() when it is called\nfrom *_nolock() context."
    }
  ],
  "lastModified": "2026-06-17T09:58:48.727",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}