{"id":"AZL-27192","summary":"CVE-2023-3161 affecting package kernel for versions less than 5.15.116.1-2","details":"A flaw was found in the Framebuffer Console (fbcon) in the Linux Kernel. When providing font-\u003ewidth and font-\u003eheight greater than 32 to fbcon_set_font, since there are no checks in place, a shift-out-of-bounds occurs leading to undefined behavior and possible denial of service.","modified":"2026-04-01T05:09:00.363913Z","published":"2023-06-12T20:15:12Z","upstream":["CVE-2023-3161"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-3161"}],"affected":[{"package":{"name":"kernel","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/kernel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.116.1-2"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-27192.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:N/I:N/A:H"}]}