FKIE_CVE-2022-50762

Vulnerability from fkie_nvd - Published: 2025-12-24 13:16 - Updated: 2026-06-17 05:24
Severity
Summary
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: [ 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 This patch avoid this error.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/4b51f27d4448c84957bce190292f75d4896d56b3
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/8fe280ae85177c2323ae8c9849ff27a3a6b69506
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/95afb464c86c6e9e95ea9e595282fa6f693072e8
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/caad9dd8792a2622737b7273cb34835fd9536cd2
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/ntfs3/super.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "4b51f27d4448c84957bce190292f75d4896d56b3",
              "status": "affected",
              "version": "58cf68a1886d14ffdc5c892ce483a82156769e88",
              "versionType": "git"
            },
            {
              "lessThan": "8fe280ae85177c2323ae8c9849ff27a3a6b69506",
              "status": "affected",
              "version": "a3b774342fa752a5290c0de36375289dfcf4a260",
              "versionType": "git"
            },
            {
              "lessThan": "95afb464c86c6e9e95ea9e595282fa6f693072e8",
              "status": "affected",
              "version": "a3b774342fa752a5290c0de36375289dfcf4a260",
              "versionType": "git"
            },
            {
              "lessThan": "caad9dd8792a2622737b7273cb34835fd9536cd2",
              "status": "affected",
              "version": "a3b774342fa752a5290c0de36375289dfcf4a260",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "4746c49b11b2403f5b5b07c6eac9e60663dcd9a3",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "a2b6986316a2d106f6951e76db70fa4b2fde64a9",
              "versionType": "git"
            },
            {
              "lessThan": "5.15.86",
              "status": "affected",
              "version": "5.15.45",
              "versionType": "semver"
            },
            {
              "lessThan": "5.18",
              "status": "affected",
              "version": "5.17.13",
              "versionType": "semver"
            },
            {
              "lessThan": "5.19",
              "status": "affected",
              "version": "5.18.2",
              "versionType": "semver"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "fs/ntfs3/super.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.19"
            },
            {
              "lessThan": "5.19",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.86",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.0.*",
              "status": "unaffected",
              "version": "6.0.16",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.2",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.2",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "cveTags": [],
  "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."
    }
  ],
  "id": "CVE-2022-50762",
  "lastModified": "2026-06-17T05:24:08.097",
  "metrics": {},
  "published": "2025-12-24T13:16:02.983",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "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"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Deferred"
}


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