« Volver al listado

CVE-2023-53745

Estado: AplazadaSin puntuar—

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

um: vector: Fix memory leak in vector_config

If the return value of the uml_parse_vector_ifspec function is NULL, we should call kfree(params) to prevent memory leak.

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-2023-53745",
  "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": "49da7e64f33e80edffb1a9eeb230fa4c3f42dffb",
              "lessThan": "5c49fb5ad01104acc584405572abf6616d45148e",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "49da7e64f33e80edffb1a9eeb230fa4c3f42dffb",
              "lessThan": "6480c3a12755bf85d6738ab60967e89b809c701a",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "49da7e64f33e80edffb1a9eeb230fa4c3f42dffb",
              "lessThan": "f2b9c4544e3bd60f353732291300097b0e8d8454",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "49da7e64f33e80edffb1a9eeb230fa4c3f42dffb",
              "lessThan": "276a7298af6a801e9a865282605a79303365ec66",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "49da7e64f33e80edffb1a9eeb230fa4c3f42dffb",
              "lessThan": "c8583b4655aab44a9796b5c4a681ddcc6fe2f0d0",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "49da7e64f33e80edffb1a9eeb230fa4c3f42dffb",
              "lessThan": "634a9c139cc1362f6a9cc6cbfe442dbb60ff9f3f",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "49da7e64f33e80edffb1a9eeb230fa4c3f42dffb",
              "lessThan": "8f88c73afe481f93d40801596927e8c0047b6d96",
              "versionType": "git"
            }
          ],
          "programFiles": [
            "arch/um/drivers/vector_kern.c"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.17"
            },
            {
              "status": "unaffected",
              "version": "0",
              "lessThan": "4.17",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "4.19.276",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "status": "unaffected",
              "version": "5.4.235",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "status": "unaffected",
              "version": "5.10.173",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "status": "unaffected",
              "version": "5.15.100",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "status": "unaffected",
              "version": "6.1.18",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "status": "unaffected",
              "version": "6.2.5",
              "versionType": "semver",
              "lessThanOrEqual": "6.2.*"
            },
            {
              "status": "unaffected",
              "version": "6.3",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ],
          "programFiles": [
            "arch/um/drivers/vector_kern.c"
          ],
          "defaultStatus": "affected"
        }
      ]
    }
  ],
  "published": "2025-12-08T02:15:49.787",
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/276a7298af6a801e9a865282605a79303365ec66",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/5c49fb5ad01104acc584405572abf6616d45148e",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/634a9c139cc1362f6a9cc6cbfe442dbb60ff9f3f",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/6480c3a12755bf85d6738ab60967e89b809c701a",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/8f88c73afe481f93d40801596927e8c0047b6d96",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/c8583b4655aab44a9796b5c4a681ddcc6fe2f0d0",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/f2b9c4544e3bd60f353732291300097b0e8d8454",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "vulnStatus": "Deferred",
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\num: vector: Fix memory leak in vector_config\n\nIf the return value of the uml_parse_vector_ifspec function is NULL,\nwe should call kfree(params) to prevent memory leak."
    }
  ],
  "lastModified": "2026-06-17T06:45:59.877",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}