Security advisory

{
  "id": "eef03d1ea1724a0a12adfaf37ba39474468e5c8c783ae88628d7e5450cc8938a",
  "url": "https://osv.dev/vulnerability/CVE-2022-1671",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2022-1671",
    "summary": "A NULL pointer dereference flaw was found in rxrpc_preparse_s in net/rxrpc/server_key.c in the Linux kernel. This flaw allows a local attacker to crash the system or leak internal kernel information.",
    "evidence": "osv:CVE-2022-1671",
    "products": [],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2022-1671",
      "aliases": [
        "CVE-2022-1671"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "3123109284176b1532874591f7c81f3837bbdc17"
                },
                {
                  "fixed": "ff8376ade4f668130385839cef586a0990f8ef87"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "Linux kernel version prior to kernel 5.18 rc1"
                      },
                      {
                        "last_affected": "Linux kernel version prior to kernel 5.18 rc1"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "fixed": "ff8376ade4f668130385839cef586a0990f8ef87"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "Linux kernel version prior to kernel 5.18 rc1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-1671.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:27.287284008Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ff8376ade4f668130385839cef586a0990f8ef87",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/1xxx/CVE-2022-1671.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-1671",
        "https://security.netapp.com/advisory/ntap-20220901-0004/",
        "https://security.netapp.com/advisory/ntap-20220901-0008/"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-476"
        ],
        "cna_assigner": "redhat",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/1xxx/CVE-2022-1671.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-1671",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 493758,
  "published_at": "2022-07-26T16:36:01+00:00"
}