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CVE-2022-49697 bpf: Fix request_sock leak in sk lookup helpers

🗓️ 26 Feb 2025 02:24:18Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 12 Views

Fixed socket leak in Linux kernel BPF, preventing request_sock slab object leak issue.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/core/filter.c"
    ],
    "versions": [
      {
        "version": "edbf8c01de5a104a71ed6df2bf6421ceb2836a8e",
        "lessThan": "8ffe2e50e9678c8373027492035f094b130437f1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "edbf8c01de5a104a71ed6df2bf6421ceb2836a8e",
        "lessThan": "516760f1d2979903eaad5b437256913c5cd98416",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "edbf8c01de5a104a71ed6df2bf6421ceb2836a8e",
        "lessThan": "b03607437ea81b850599f705096b05b85e7a4a71",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "edbf8c01de5a104a71ed6df2bf6421ceb2836a8e",
        "lessThan": "5a62b5ba4c0ce8315b6382cd4ace81b48cd121cd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "edbf8c01de5a104a71ed6df2bf6421ceb2836a8e",
        "lessThan": "3046a827316c0e55fc563b4fb78c93b9ca5c7c37",
        "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/filter.c"
    ],
    "versions": [
      {
        "version": "5.2",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.2",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.202",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.127",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.51",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.18.8",
        "lessThanOrEqual": "5.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.19",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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