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CVE-2026-64581 xfrm: fix sk_dst_cache double-free in xfrm_user_policy()

🗓️ 05 Aug 2026 08:09:35Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 7 Views

CVE-2026-64581 fixes sk_dst_cache double-free in xfrm_user_policy by using atomic sk_dst_reset.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-64581
5 Aug 202608:09
attackerkb
circl
Circl
CVE-2026-64581
5 Aug 202612:15
circl
cve
CVE
CVE-2026-64581
5 Aug 202608:09
cve
debiancve
Debian CVE
CVE-2026-64581
5 Aug 202608:09
debiancve
euvd
EUVD
EUVD-2026-53275
5 Aug 202608:09
euvd
nvd
NVD
CVE-2026-64581
5 Aug 202608:16
nvd
osv
OSV
DEBIAN-CVE-2026-64581
5 Aug 202608:16
osv
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/xfrm/xfrm_state.c"
    ],
    "versions": [
      {
        "version": "2b06cdf3e688b98fcc9945873b5d42792bd4eee0",
        "lessThan": "96b678d08268b5f5c6fc99d4289d9b7e334fc683",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2b06cdf3e688b98fcc9945873b5d42792bd4eee0",
        "lessThan": "c283e9ada7fcb7dd4b10592623086b2e6d2f9925",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "72f157be2f81910ae759bfe2e5c2256fc4625645",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9e9fe58a92a46c6d154d2901735bf230d91b8507",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "adc1ec6cdc20d430aa01b86497220709b9149466",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b54033eb1cfd77aba471269ddd804ed8d3e35dea",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c9e82cb34c3c2ee895af01bc899c6ed0bc6eb04a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5eef9b51114fcc65651d671add52f267f91b9451",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3.16.52",
        "lessThan": "3.17",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.4.163",
        "lessThan": "4.5",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "3.18.101",
        "lessThan": "3.19",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.1.52",
        "lessThan": "4.2",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.4.123",
        "lessThan": "4.5",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.9.89",
        "lessThan": "4.10",
        "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/xfrm/xfrm_state.c"
    ],
    "versions": [
      {
        "version": "4.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.14",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.6",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc4",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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