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CVE-2026-45964 SUNRPC: fix gss_auth kref leak in gss_alloc_msg error path

🗓️ 27 May 2026 12:18:22Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 37 Views

SUN RPC fixes a kref leak in gss_alloc_msg error path by releasing gss_auth on kstrdup_const() failure.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/sunrpc/auth_gss/auth_gss.c"
    ],
    "versions": [
      {
        "version": "5940d1cf9f42f67e9cc3f7df9eda39f5888d6e9e",
        "lessThan": "3b2b6c42070ce4204936288253baf101e995c2d3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5940d1cf9f42f67e9cc3f7df9eda39f5888d6e9e",
        "lessThan": "b559be2ec6cdb2e9c2c36c23fbbd4690d8a5c3f7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5940d1cf9f42f67e9cc3f7df9eda39f5888d6e9e",
        "lessThan": "a1bc9561b617ec7e2d09e6c134d1db8fcf9ca4a6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5940d1cf9f42f67e9cc3f7df9eda39f5888d6e9e",
        "lessThan": "655c9ba9915f05266998dbbf4b76b3c79b8a70aa",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5940d1cf9f42f67e9cc3f7df9eda39f5888d6e9e",
        "lessThan": "e464e26b2457005c87e158570498274b9f3b90c7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5940d1cf9f42f67e9cc3f7df9eda39f5888d6e9e",
        "lessThan": "c20f925214249bb4fc04f7e197bea142a6438af6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5940d1cf9f42f67e9cc3f7df9eda39f5888d6e9e",
        "lessThan": "a2d4e9a76de0b2178001214ba5de5bf94a7354aa",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5940d1cf9f42f67e9cc3f7df9eda39f5888d6e9e",
        "lessThan": "dd2fdc3504592d85e549c523b054898a036a6afe",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/sunrpc/auth_gss/auth_gss.c"
    ],
    "versions": [
      {
        "version": "5.2",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.2",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.252",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.202",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.165",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.128",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.75",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.14",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.4",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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