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CVE-2026-43090

🗓️ 06 May 2026 07:40:23Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 4 Views

Fixed refcount leak by removing redundant xfrm_pol_hold_rcu call in xfrm_migrate_policy_find.

Related
Detection
Affected
Refs
NVD
Vulners
CNA
Node
linuxlinux_kernelRange6.126.12.83
OR
linuxlinux_kernelRange6.136.18.24
OR
linuxlinux_kernelRange6.196.19.14
OROROROROROROR
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/xfrm/xfrm_policy.c"
    ],
    "versions": [
      {
        "version": "563d5ca93e883b9dcb4b7dc8967ac569fd91820d",
        "lessThan": "21e235a36cfb6d145cefb10728f12f5dc5412f54",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "563d5ca93e883b9dcb4b7dc8967ac569fd91820d",
        "lessThan": "836ee1b0426ea3db31531e9581cc32f513d24e32",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "563d5ca93e883b9dcb4b7dc8967ac569fd91820d",
        "lessThan": "70c2a89a3bc207c3bfbf6f21bb439809e0a4a27a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "563d5ca93e883b9dcb4b7dc8967ac569fd91820d",
        "lessThan": "83317cce60a032c49480dcdabe146435bd689d03",
        "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/xfrm/xfrm_policy.c"
    ],
    "versions": [
      {
        "version": "6.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.12",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.83",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.24",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.14",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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19 May 2026 20:44Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.5
EPSS0.00013
4