{"id":"CVE-2024-56721","summary":"x86/CPU/AMD: Terminate the erratum_1386_microcode array","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nx86/CPU/AMD: Terminate the erratum_1386_microcode array\n\nThe erratum_1386_microcode array requires an empty entry at the end.\nOtherwise x86_match_cpu_with_stepping() will continue iterate the array after\nit ended.\n\nAdd an empty entry to erratum_1386_microcode to its end.","modified":"2026-03-20T12:41:00.201003Z","published":"2024-12-29T11:29:59.164Z","related":["SUSE-SU-2026:0447-1","SUSE-SU-2026:0472-1","SUSE-SU-2026:0587-1","USN-7276-1","USN-7277-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/56xxx/CVE-2024-56721.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/82d6b82cf89d950982ac240ba068c3a7e1f23b0a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ccfee14f08b8699132b87bc6d78e0fa75bf094dd"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ff6cdc407f4179748f4673c39b0921503199a0ad"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/56xxx/CVE-2024-56721.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-56721"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"29ba89f1895285f06c333546882e0c5ae9a6df23"},{"fixed":"82d6b82cf89d950982ac240ba068c3a7e1f23b0a"},{"fixed":"ccfee14f08b8699132b87bc6d78e0fa75bf094dd"},{"fixed":"ff6cdc407f4179748f4673c39b0921503199a0ad"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-56721.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H"}]}