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CVE-2026-68160 ceph: fix pre-auth out-of-bounds read on snaptrace in ceph_handle_caps()

🗓️ 10 Aug 2026 11:59:26Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 37 Views

Fix pre-auth out-of-bounds read in snaptrace handling in ceph_handle_caps from unvalidated snap_trace_len.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/ceph/caps.c"
    ],
    "versions": [
      {
        "version": "a8599bd821d084d04a3290fffae1071624ec00ea",
        "lessThan": "f913192fc782288e060dafc329b2346934be34cc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a8599bd821d084d04a3290fffae1071624ec00ea",
        "lessThan": "0c011137194036424e974677e0f1592e22a33d8c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a8599bd821d084d04a3290fffae1071624ec00ea",
        "lessThan": "cc93f68a31c9b831abf2db8647b5f5b10329d793",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a8599bd821d084d04a3290fffae1071624ec00ea",
        "lessThan": "9081c71796724ffe96cba253f68fbe42363c5295",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a8599bd821d084d04a3290fffae1071624ec00ea",
        "lessThan": "03b417afce19ee6b6e61f1bbbbebac924c9f36d1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a8599bd821d084d04a3290fffae1071624ec00ea",
        "lessThan": "a4228b93706fb74a484e6ffb271c1cc2af3a2ddb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a8599bd821d084d04a3290fffae1071624ec00ea",
        "lessThan": "71893c342a26bcff92eaab0b2b75d64aed19308a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a8599bd821d084d04a3290fffae1071624ec00ea",
        "lessThan": "4dbc71bcaf9a30abf3920a4e2cc4ed33bba78c02",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/ceph/caps.c"
    ],
    "versions": [
      {
        "version": "2.6.34",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.34",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.265",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.216",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.183",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.148",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.101",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.42",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.6",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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