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CVE-2025-40041 LoongArch: BPF: Sign-extend struct ops return values properly

🗓️ 28 Oct 2025 11:48:21Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

LoongArch BPF sign-extend struct ops return values flaw fixed; selftest panic resolved.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/loongarch/net/bpf_jit.c"
    ],
    "versions": [
      {
        "version": "6abf17d690d83d25f6d00a1a2cd3553c7d20c2d8",
        "lessThan": "9f3169bb3c2967166b4f4433cf152a84f3eb95d0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6abf17d690d83d25f6d00a1a2cd3553c7d20c2d8",
        "lessThan": "8b51b11b3d81c1ed48a52f87da9256d737b723a0",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/loongarch/net/bpf_jit.c"
    ],
    "versions": [
      {
        "version": "6.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.17",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17.3",
        "lessThanOrEqual": "6.17.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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