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CVE-2022-50879 objtool: Fix SEGFAULT

🗓️ 30 Dec 2025 12:23:18Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 19 Views

objtool fix for segfault; check NULL from find_insn to prevent kernel NULL dereference.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "tools/objtool/check.c"
    ],
    "versions": [
      {
        "version": "13810435b9a7014fb92eb715f77da488f3b65b99",
        "lessThan": "418ef921cce2d7415fab7e3e93529227f239e4bb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "13810435b9a7014fb92eb715f77da488f3b65b99",
        "lessThan": "0af0e115ff59d638f45416a004cdd8edb38db40c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "13810435b9a7014fb92eb715f77da488f3b65b99",
        "lessThan": "23a249b1185cdd5bfb6971d1608ba49e589f2288",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "13810435b9a7014fb92eb715f77da488f3b65b99",
        "lessThan": "38b9415abbd703438ebbc6fb74990bd0fbddc5b9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "13810435b9a7014fb92eb715f77da488f3b65b99",
        "lessThan": "fcee8a2d4db404a93e690d79e7273b6ef9d33575",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "13810435b9a7014fb92eb715f77da488f3b65b99",
        "lessThan": "efb11fdb3e1a9f694fa12b70b21e69e55ec59c36",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1f7f88aa4df593db34dd1d6345213f20888687fb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1bea53df12c47517b6e487e6fed34d0c05d42905",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c6f589eed3b5a9b73b3be76a719917cc905bab0e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4.9.106",
        "lessThan": "4.10",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.14.48",
        "lessThan": "4.15",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.16.14",
        "lessThan": "4.17",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "tools/objtool/check.c"
    ],
    "versions": [
      {
        "version": "4.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.17",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.229",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.163",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.87",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0.17",
        "lessThanOrEqual": "6.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.3",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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23 May 2026 15:25Current
EPSS0.00046
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