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CVE-2026-53033 bpf, sockmap: Take state lock for af_unix iter

🗓️ 24 Jun 2026 16:29:40Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 33 Views

Fix race in bpf sockmap af unix iterator by taking state lock to keep socket stable.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/unix/af_unix.c"
    ],
    "versions": [
      {
        "version": "2c860a43dd77f969bb959336a2f743d7103a8f63",
        "lessThan": "c6f4015eac2e3cbc3cb7a17539e10bbb5c2049c3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2c860a43dd77f969bb959336a2f743d7103a8f63",
        "lessThan": "d0d124dbcef9318e326956137b31671407094bd4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2c860a43dd77f969bb959336a2f743d7103a8f63",
        "lessThan": "1a59cc6b65fd3ad9915aae5970d859109d4ce9fb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2c860a43dd77f969bb959336a2f743d7103a8f63",
        "lessThan": "921920c34cb591947dd30c692500795a69f1e3fa",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2c860a43dd77f969bb959336a2f743d7103a8f63",
        "lessThan": "98f744d204e5d6fca589cd2c44c3190a0c71697f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2c860a43dd77f969bb959336a2f743d7103a8f63",
        "lessThan": "64c2f93fc3254d3bf5de4445fb732ee5c451edb6",
        "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/unix/af_unix.c"
    ],
    "versions": [
      {
        "version": "5.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.141",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.91",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.33",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.10",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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28 Jun 2026 06:38Current
CVSS 3.17.8
EPSS0.00133
33