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CVE-2022-50762

Estado: AplazadaSin puntuar—

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

fs/ntfs3: Avoid UBSAN error on true_sectors_per_clst()

syzbot reported UBSAN error as below:

This patch avoid this error.

Detalles técnicos trazas, registros y código del informe original
[   76.901829][ T6677] ================================================================================
[   76.903908][ T6677] UBSAN: shift-out-of-bounds in fs/ntfs3/super.c:675:13
[   76.905363][ T6677] shift exponent -247 is negative

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-2022-50762",
  "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": "58cf68a1886d14ffdc5c892ce483a82156769e88",
              "lessThan": "4b51f27d4448c84957bce190292f75d4896d56b3",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "a3b774342fa752a5290c0de36375289dfcf4a260",
              "lessThan": "8fe280ae85177c2323ae8c9849ff27a3a6b69506",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "a3b774342fa752a5290c0de36375289dfcf4a260",
              "lessThan": "95afb464c86c6e9e95ea9e595282fa6f693072e8",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "a3b774342fa752a5290c0de36375289dfcf4a260",
              "lessThan": "caad9dd8792a2622737b7273cb34835fd9536cd2",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "4746c49b11b2403f5b5b07c6eac9e60663dcd9a3",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "a2b6986316a2d106f6951e76db70fa4b2fde64a9",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "5.15.45",
              "lessThan": "5.15.86",
              "versionType": "semver"
            },
            {
              "status": "affected",
              "version": "5.17.13",
              "lessThan": "5.18",
              "versionType": "semver"
            },
            {
              "status": "affected",
              "version": "5.18.2",
              "lessThan": "5.19",
              "versionType": "semver"
            }
          ],
          "programFiles": [
            "fs/ntfs3/super.c"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.19"
            },
            {
              "status": "unaffected",
              "version": "0",
              "lessThan": "5.19",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "5.15.86",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "status": "unaffected",
              "version": "6.0.16",
              "versionType": "semver",
              "lessThanOrEqual": "6.0.*"
            },
            {
              "status": "unaffected",
              "version": "6.1.2",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "status": "unaffected",
              "version": "6.2",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ],
          "programFiles": [
            "fs/ntfs3/super.c"
          ],
          "defaultStatus": "affected"
        }
      ]
    }
  ],
  "published": "2025-12-24T13:16:02.983",
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/4b51f27d4448c84957bce190292f75d4896d56b3",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/8fe280ae85177c2323ae8c9849ff27a3a6b69506",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/95afb464c86c6e9e95ea9e595282fa6f693072e8",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/caad9dd8792a2622737b7273cb34835fd9536cd2",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "vulnStatus": "Deferred",
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nfs/ntfs3: Avoid UBSAN error on true_sectors_per_clst()\n\nsyzbot reported UBSAN error as below:\n\n[   76.901829][ T6677] ================================================================================\n[   76.903908][ T6677] UBSAN: shift-out-of-bounds in fs/ntfs3/super.c:675:13\n[   76.905363][ T6677] shift exponent -247 is negative\n\nThis patch avoid this error."
    }
  ],
  "lastModified": "2026-06-17T05:24:08.097",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}