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CVE-2023-53731 netlink: fix potential deadlock in netlink_set_err()

🗓️ 22 Oct 2025 13:23:59Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

CVE-2023-53731 fixes potential deadlock in netlink_set_err() by adding interrupt safety to netlink_set_err and __netlink_diag_dump.

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",
      "net/netlink/diag.c"
    ],
    "versions": [
      {
        "version": "82b2ea5f904b3826934df4a00f3b8806272185f6",
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        "status": "affected",
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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": [
      "net/netlink/af_netlink.c",
      "net/netlink/diag.c"
    ],
    "versions": [
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      },
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      },
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      },
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        "status": "unaffected",
        "versionType": "semver"
      },
      {
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        "versionType": "semver"
      },
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        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.121",
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        "status": "unaffected",
        "versionType": "semver"
      },
      {
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        "versionType": "semver"
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        "versionType": "semver"
      },
      {
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        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.5",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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