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CVE-2026-43216

🗓️ 06 May 2026 11:28:18Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 29 Views

Net drops the sk_callback_lock in skb_may_tx_timestamp to avoid deadlocks using READ_ONCE/WRITE_ONCE for pointers.

Related
Detection
Affected
Refs
NVD
Vulners
CNA
Node
OR
linuxlinux_kernelRange4.06.18.16
linuxlinux_kernelRange6.196.19.6
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/net/sock.h",
      "net/core/skbuff.c",
      "net/socket.c"
    ],
    "versions": [
      {
        "version": "b245be1f4db1a0394e4b6eb66059814b46670ac3",
        "lessThan": "c770217044d9cbe16a1f7c385cf080ed06a2fc04",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b245be1f4db1a0394e4b6eb66059814b46670ac3",
        "lessThan": "f3e4cceafad27c9363c33622732f86722846ec6f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b245be1f4db1a0394e4b6eb66059814b46670ac3",
        "lessThan": "e4c6efb3b70ff87f1df99efce2f8893717695718",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b245be1f4db1a0394e4b6eb66059814b46670ac3",
        "lessThan": "983512f3a87fd8dc4c94dfa6b596b6e57df5aad7",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/net/sock.h",
      "net/core/skbuff.c",
      "net/socket.c"
    ],
    "versions": [
      {
        "version": "4.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.95",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.16",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.6",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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04 Jul 2026 12:16Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.5
EPSS0.00127
29