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CVE-2023-53824 netlink: annotate lockless accesses to nlk->max_recvmsg_len

🗓️ 09 Dec 2025 01:29:37Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 26 Views

CVE-2023-53824 fixes a data race in netlink_recvmsg due to lockless accesses to nlk->max_recvmsg_len.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/netlink/af_netlink.c"
    ],
    "versions": [
      {
        "version": "9063e21fb026c4966fc93261c18322214f9835eb",
        "lessThan": "05c9e3fc93b02d18c3ab258d43350a6d44b40bbd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9063e21fb026c4966fc93261c18322214f9835eb",
        "lessThan": "7cff4103be7c402ecc3e7bf8f95a64089e3c91b8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9063e21fb026c4966fc93261c18322214f9835eb",
        "lessThan": "e3bcf2a77060bea4d8d09cb09d92c7056f07df5a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9063e21fb026c4966fc93261c18322214f9835eb",
        "lessThan": "fc4ba13013ddaea8b11b88fd52b35449e2d9cf85",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9063e21fb026c4966fc93261c18322214f9835eb",
        "lessThan": "a1865f2e7d10dde00d35a2122b38d2e469ae67ed",
        "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/netlink/af_netlink.c"
    ],
    "versions": [
      {
        "version": "3.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.218",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.160",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.24",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.2.11",
        "lessThanOrEqual": "6.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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