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CVE-2026-64580 xfrm6: clear dst.dev on error to avoid double netdev_put in xfrm6_fill_dst()

🗓️ 05 Aug 2026 08:09:34Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 41 Views

On error in xfrm6_fill_dst, clear the destination device after releasing the reference to avoid double release.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/ipv6/xfrm6_policy.c"
    ],
    "versions": [
      {
        "version": "84c4a9dfbf430861e7588d95ae3ff61535dca351",
        "lessThan": "97e032e5733e49471fb73de117ea2ac1ac7c479a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "84c4a9dfbf430861e7588d95ae3ff61535dca351",
        "lessThan": "df6856c2dda9187601d29b5fbd7a81b3b178cedf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "84c4a9dfbf430861e7588d95ae3ff61535dca351",
        "lessThan": "43de8a49335e611adb271bbd52e84dfbc11fc185",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "84c4a9dfbf430861e7588d95ae3ff61535dca351",
        "lessThan": "ff636d7b7cba6dea82ecf580415ea57f2c1a11b6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "84c4a9dfbf430861e7588d95ae3ff61535dca351",
        "lessThan": "e078da1b4e11390cff3201c19a9a1fe70c5b934f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "84c4a9dfbf430861e7588d95ae3ff61535dca351",
        "lessThan": "136992de9bb91871084ae52d172610541c76e4d2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a7e22d0c0e81dde129a51ee413644124f4b59954",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "01b0d887f67a388fb2a658ee2bdd74e5ba146818",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a98124aac0b5adc5de8ae54f11322781cb4d85c3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e27b7bee743d921f037b1da6f071237345bef7c1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3.0.79",
        "lessThan": "3.1",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "3.2.46",
        "lessThan": "3.3",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "3.4.46",
        "lessThan": "3.5",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "3.9.3",
        "lessThan": "3.10",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/ipv6/xfrm6_policy.c"
    ],
    "versions": [
      {
        "version": "3.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.10",
        "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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19 Aug 2026 16:29Current
CVSS 3.17.8
EPSS0.0012
41