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CVE-2026-72450 xfrm: validate selector family and prefixlen during match

🗓️ 15 Aug 2026 05:56:58Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

Linux kernel xfrm_selector_match shift-out-of-bounds via AF_UNSPEC selector with large prefixlen.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-72450
15 Aug 202600:00
cve
debiancve
Debian CVE
CVE-2026-72450
15 Aug 202600:00
debiancve
euvd
EUVD
EUVD-2026-59349
15 Aug 202605:56
euvd
nvd
NVD
CVE-2026-72450
15 Aug 202606:22
nvd
ptsecurity
Positive Technologies
PT-2026-72638
15 Aug 202600:00
ptsecurity
[
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    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/net/xfrm.h",
      "net/xfrm/xfrm_policy.c"
    ],
    "versions": [
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      },
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      },
      {
        "version": "4.19.323",
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      },
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      },
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    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/net/xfrm.h",
      "net/xfrm/xfrm_policy.c"
    ],
    "versions": [
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      },
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        "status": "unaffected",
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      {
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      {
        "version": "7.2-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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