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CVE-2023-53861

Estado: AplazadaSin puntuar—

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

ext4: correct grp validation in ext4_mb_good_group

Group corruption check will access memory of grp and will trigger kernel crash if grp is NULL. So do NULL check before corruption check.

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.

Referencias

JSON original (NVD)

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{
  "id": "CVE-2023-53861",
  "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": "100c0ad6c04597fefeaaba2bb1827cc015d95067",
              "lessThan": "245759d987b617d183061db6ab8886ebb5cc78e9",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "620a3c28221bb219b81bc0bffd065cc187494302",
              "lessThan": "3e24082f16825279054a2b8a5e668d65070bbf07",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "b4319e457d6e3fb33e443efeaf4634fc36e8a9ed",
              "lessThan": "772ca4bc1d0d21320ef2ecc0f9e4f90ea85a035d",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "5354b2af34064a4579be8bc0e2f15a7b70f14b5f",
              "lessThan": "83a9d5f5ec7e75640b1ba0bbd77a4888df798bb4",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "5354b2af34064a4579be8bc0e2f15a7b70f14b5f",
              "lessThan": "e69d665987db0e37896adf78a7e718f9a0a75d3f",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "5354b2af34064a4579be8bc0e2f15a7b70f14b5f",
              "lessThan": "a9ce5993a0f5c0887c8a1b4ffa3b8046fbcfdc93",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "31668cebf45adfb6283e465e641c4f5a21b07afa",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "5.10.181",
              "lessThan": "5.10.195",
              "versionType": "semver"
            },
            {
              "status": "affected",
              "version": "5.15.113",
              "lessThan": "5.15.132",
              "versionType": "semver"
            },
            {
              "status": "affected",
              "version": "6.1.30",
              "lessThan": "6.1.53",
              "versionType": "semver"
            },
            {
              "status": "affected",
              "version": "6.3.4",
              "lessThan": "6.4",
              "versionType": "semver"
            }
          ],
          "programFiles": [
            "fs/ext4/mballoc.c"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.4"
            },
            {
              "status": "unaffected",
              "version": "0",
              "lessThan": "6.4",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "5.10.195",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "status": "unaffected",
              "version": "5.15.132",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "status": "unaffected",
              "version": "6.1.53",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "status": "unaffected",
              "version": "6.4.16",
              "versionType": "semver",
              "lessThanOrEqual": "6.4.*"
            },
            {
              "status": "unaffected",
              "version": "6.5.3",
              "versionType": "semver",
              "lessThanOrEqual": "6.5.*"
            },
            {
              "status": "unaffected",
              "version": "6.6",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ],
          "programFiles": [
            "fs/ext4/mballoc.c"
          ],
          "defaultStatus": "affected"
        }
      ]
    }
  ],
  "published": "2025-12-09T16:17:26.857",
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/245759d987b617d183061db6ab8886ebb5cc78e9",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/3e24082f16825279054a2b8a5e668d65070bbf07",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/772ca4bc1d0d21320ef2ecc0f9e4f90ea85a035d",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/83a9d5f5ec7e75640b1ba0bbd77a4888df798bb4",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/a9ce5993a0f5c0887c8a1b4ffa3b8046fbcfdc93",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/e69d665987db0e37896adf78a7e718f9a0a75d3f",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "vulnStatus": "Deferred",
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\next4: correct grp validation in ext4_mb_good_group\n\nGroup corruption check will access memory of grp and will trigger kernel\ncrash if grp is NULL. So do NULL check before corruption check."
    }
  ],
  "lastModified": "2026-06-17T06:46:12.180",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}