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CVE-2026-64352 bpf: Allow LPM map access from sleepable BPF programs

🗓️ 25 Jul 2026 08:50:11Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 31 Views

CVE-2026-64352 fixes LPM map access from sleepable BPF programs by correcting RCU checks and locks.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/bpf/lpm_trie.c"
    ],
    "versions": [
      {
        "version": "694cea395fded425008e93cd90cfdf7a451674af",
        "lessThan": "f0967d4f1ba4323a3cb7dc8fdba74dd3a8caaf04",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "694cea395fded425008e93cd90cfdf7a451674af",
        "lessThan": "304ca50582f0c047370f85e13caec456f78c9fcc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "694cea395fded425008e93cd90cfdf7a451674af",
        "lessThan": "ec662a8b2cde01e76b37ccd4b992d0342299e69c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "694cea395fded425008e93cd90cfdf7a451674af",
        "lessThan": "9bfdf4b81b0e56d47bc6c46c34a46638be716695",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "694cea395fded425008e93cd90cfdf7a451674af",
        "lessThan": "57454944737f3ad9a8703aecbbb79713b513a94b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "694cea395fded425008e93cd90cfdf7a451674af",
        "lessThan": "bd6ad9a6b30498d845413e863fb95c6fab3babe3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "694cea395fded425008e93cd90cfdf7a451674af",
        "lessThan": "2f884d371fafea137afea504d49ee4a7c8d7985b",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/bpf/lpm_trie.c"
    ],
    "versions": [
      {
        "version": "5.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.14",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.212",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.178",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.145",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.97",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.4",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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