{ "schema_version": "1.4.0", "id": "GHSA-wcwj-rgxv-c28p", "modified": "2022-09-08T00:00:34Z", "published": "2022-09-01T00:00:22Z", "aliases": [ "CVE-2022-1263" ], "details": "A NULL pointer dereference issue was found in KVM when releasing a vCPU with dirty ring support enabled. This flaw allows an unprivileged local attacker on the host to issue specific ioctl calls, causing a kernel oops condition that results in a denial of service.", "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H" } ], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-1263" }, { "type": "WEB", "url": "https://github.com/torvalds/linux/commit/5593473a1e6c743764b08e3b6071cb43b5cfa6c4" }, { "type": "WEB", "url": "https://access.redhat.com/security/cve/CVE-2022-1263" }, { "type": "WEB", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2072698" }, { "type": "WEB", "url": "https://www.openwall.com/lists/oss-security/2022/04/07/1" } ], "database_specific": { "cwe_ids": [ "CWE-476" ], "severity": "MODERATE", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2022-08-31T16:15:00Z" } }