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CVE-2025-38607 bpf: handle jset (if a & b ...) as a jump in CFG computation

🗓️ 19 Aug 2025 17:03:50Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 9 Views

Linux kernel BPF fix: treat jset as CFG jump; verifier handles BPF_JSET to fix registers and SCC.

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/verifier.c"
    ],
    "versions": [
      {
        "version": "14c8552db64476ffc27c13dc6652fc0dac31c0ba",
        "lessThan": "65eb166b8636365ad3d6e36d50a7c5edfe6cc66e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "14c8552db64476ffc27c13dc6652fc0dac31c0ba",
        "lessThan": "261b30ad1516f4b9edd500aa6e8d6315c8fc109a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "14c8552db64476ffc27c13dc6652fc0dac31c0ba",
        "lessThan": "3157f7e2999616ac91f4d559a8566214f74000a5",
        "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/verifier.c"
    ],
    "versions": [
      {
        "version": "6.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.15.10",
        "lessThanOrEqual": "6.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.16.1",
        "lessThanOrEqual": "6.16.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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