{ "schema_version": "1.4.0", "id": "GHSA-hvvv-j3j9-xhr9", "modified": "2022-05-24T19:10:24Z", "published": "2022-05-24T19:10:24Z", "aliases": [ "CVE-2021-38200" ], "details": "arch/powerpc/perf/core-book3s.c in the Linux kernel before 5.12.13, on systems with perf_event_paranoid=-1 and no specific PMU driver support registered, allows local users to cause a denial of service (perf_instruction_pointer NULL pointer dereference and OOPS) via a \"perf record\" command.", "severity": [], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-38200" }, { "type": "WEB", "url": "https://github.com/torvalds/linux/commit/60b7ed54a41b550d50caf7f2418db4a7e75b5bdc" }, { "type": "WEB", "url": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.13" } ], "database_specific": { "cwe_ids": [ "CWE-476" ], "severity": "MODERATE", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2021-08-08T20:15:00Z" } }