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CVE-2025-71151 cifs: Fix memory and information leak in smb3_reconfigure()

🗓️ 23 Jan 2026 14:15:17Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 25 Views

Cifs memory and information leak fixed in smb3_reconfigure; free password buffers with kfree_sensitive() on failure.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/smb/client/fs_context.c"
    ],
    "versions": [
      {
        "version": "880a661e67648a3ffe85405e8de5f50650a3c0b2",
        "lessThan": "bc390b2737205163e48cc1655f6a0c8cd55b02fc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0e4145774c016530bf99afb3675a1a0593c35642",
        "lessThan": "5679cc90bb5415801fa29041da0319d9e15d295d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0f0e357902957fba28ed31bde0d6921c6bd1485d",
        "lessThan": "bb82aaee16907dc4d0b9b0ca7953ceb3edc328c6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0f0e357902957fba28ed31bde0d6921c6bd1485d",
        "lessThan": "cb6d5aa9c0f10074f1ad056c3e2278ad2cc7ec8d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "674ba43944dab8e8f87434e25d9d10c5152584bc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.6.64",
        "lessThan": "6.6.120",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.12.2",
        "lessThan": "6.12.64",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.11.11",
        "lessThan": "6.12",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/smb/client/fs_context.c"
    ],
    "versions": [
      {
        "version": "6.13",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.13",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.120",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.64",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.3",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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