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objtool: Fix SEGFAULT

Type: advisorySources: OSV

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.

Products
Kernel
Affected versions
Not specified
Fixed versions
5.10.163, 5.15.87, 5.4.229, 6.0.17, 6.1.3
CVEs
CVE-2022-50879
Confirmed fixed CVEs
Not specified
Updated in this feed
28 Oct 2026, 08:57 UTC · Revision 1

Source evidence

objtool: Fix SEGFAULT

core-osv · Original source

Published 30 Dec 2025, 12:23 UTC

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.

osv:CVE-2022-50879

Kernel

Fixed versions: 5.4.229, 5.10.163, 5.15.87, 6.0.17, 6.1.3

Complete source record
{
  "id": "955d82a98923ea6d7d2453e702c17898bc0847bdac0927afb601f07f73a966cf",
  "url": "https://osv.dev/vulnerability/CVE-2022-50879",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "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.",
    "evidence": "osv:CVE-2022-50879",
    "products": [
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            "evidence": "/affected/1/ranges"
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        "affected_versions": []
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    "severity": "unknown",
    "structured": {
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      "aliases": [
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      "modified": "2026-10-08T02:47:51.446617293Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/0af0e115ff59d638f45416a004cdd8edb38db40c",
        "https://git.kernel.org/stable/c/23a249b1185cdd5bfb6971d1608ba49e589f2288",
        "https://git.kernel.org/stable/c/38b9415abbd703438ebbc6fb74990bd0fbddc5b9",
        "https://git.kernel.org/stable/c/418ef921cce2d7415fab7e3e93529227f239e4bb",
        "https://git.kernel.org/stable/c/efb11fdb3e1a9f694fa12b70b21e69e55ec59c36",
        "https://git.kernel.org/stable/c/fcee8a2d4db404a93e690d79e7273b6ef9d33575",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50879.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-50879",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50879.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-50879",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 98245,
  "published_at": "2025-12-30T12:23:18.858+00:00"
}