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CVE-2026-43016

🗓️ 01 May 2026 14:15:20Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views

Kernel fix for use-after-free of peer AF_UNIX sk_socket in sk_psock_verdict_data_ready using RCU.

Related
Detection
Affected
Refs
NVD
Vulners
CNA
Node
linuxlinux_kernelRange5.156.6.134
OR
linuxlinux_kernelRange6.76.12.81
OR
linuxlinux_kernelRange6.136.18.22
OR
linuxlinux_kernelRange6.196.19.12
OROROROROROR
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/core/skmsg.c"
    ],
    "versions": [
      {
        "version": "c63829182c37c2d6d0608976d15fa61ebebe9e6b",
        "lessThan": "8d597e3e74027900ffa81b8ff47ab51999a3e110",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c63829182c37c2d6d0608976d15fa61ebebe9e6b",
        "lessThan": "68187f18a89be4b6237d28ae1313b5adf76238c6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c63829182c37c2d6d0608976d15fa61ebebe9e6b",
        "lessThan": "18861f87a043e78b1f901cae4237e755ed7ef095",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c63829182c37c2d6d0608976d15fa61ebebe9e6b",
        "lessThan": "af95bc39a83d82ae6ad253986335037256888b3f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c63829182c37c2d6d0608976d15fa61ebebe9e6b",
        "lessThan": "ad8391d37f334ee73ba91926f8b4e4cf6d31ea04",
        "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/core/skmsg.c"
    ],
    "versions": [
      {
        "version": "5.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.134",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.81",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.22",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.12",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 22:16Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.8
EPSS0.00015
5