CVE-2022-50879 (GCVE-0-2022-50879)

Vulnerability from cvelistv5 – Published: 2025-12-30 12:23 – Updated: 2025-12-30 12:23
VLAI?
Title
objtool: Fix SEGFAULT
Summary
In the Linux kernel, the following vulnerability has been resolved: objtool: Fix SEGFAULT find_insn() will return NULL in case of failure. Check insn in order to avoid a kernel Oops for NULL pointer dereference.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 418ef921cce2d7415fab7e3e93529227f239e4bb (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 0af0e115ff59d638f45416a004cdd8edb38db40c (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 23a249b1185cdd5bfb6971d1608ba49e589f2288 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 38b9415abbd703438ebbc6fb74990bd0fbddc5b9 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < fcee8a2d4db404a93e690d79e7273b6ef9d33575 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < efb11fdb3e1a9f694fa12b70b21e69e55ec59c36 (git)
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    Linux Linux Unaffected: 5.4.229 , ≤ 5.4.* (semver)
Unaffected: 5.10.163 , ≤ 5.10.* (semver)
Unaffected: 5.15.87 , ≤ 5.15.* (semver)
Unaffected: 6.0.17 , ≤ 6.0.* (semver)
Unaffected: 6.1.3 , ≤ 6.1.* (semver)
Unaffected: 6.2 , ≤ * (original_commit_for_fix)
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{
  "containers": {
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      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "tools/objtool/check.c"
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            {
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              "status": "unaffected",
              "version": "6.0.17",
              "versionType": "semver"
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            {
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              "status": "unaffected",
              "version": "6.1.3",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.2",
              "versionType": "original_commit_for_fix"
            }
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        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
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              "operator": "OR"
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      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nobjtool: Fix SEGFAULT\n\nfind_insn() will return NULL in case of failure. Check insn in order\nto avoid a kernel Oops for NULL pointer dereference."
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      "providerMetadata": {
        "dateUpdated": "2025-12-30T12:23:18.858Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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      ],
      "title": "objtool: Fix SEGFAULT",
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2022-50879",
    "datePublished": "2025-12-30T12:23:18.858Z",
    "dateReserved": "2025-12-30T12:06:07.137Z",
    "dateUpdated": "2025-12-30T12:23:18.858Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
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  }
}


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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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