{"id":"CVE-2022-50404","summary":"fbdev: fbcon: release buffer when fbcon_do_set_font() failed","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nfbdev: fbcon: release buffer when fbcon_do_set_font() failed\n\nsyzbot is reporting memory leak at fbcon_do_set_font() [1], for\ncommit a5a923038d70 (\"fbdev: fbcon: Properly revert changes when\nvc_resize() failed\") missed that the buffer might be newly allocated\nby fbcon_set_font().","modified":"2026-04-02T08:28:29.367159Z","published":"2025-09-18T16:03:49.643Z","related":["SUSE-SU-2025:03615-1","SUSE-SU-2025:03628-1","SUSE-SU-2025:3716-1","SUSE-SU-2025:3761-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50404.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/06926607b9fddf7ce8017493899ce6eb7e79a123"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3c3bfb8586f848317ceba5d777e11204ba3e5758"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5a341810a22e51c3a7a108f7896b5fd58d44d127"},{"type":"WEB","url":"https://git.kernel.org/stable/c/88ec6d11052da527eb9268831e7a9bc5bbad02f6"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a609bfc1e644a8467cb31945ed1488374ebdc013"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50404.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-50404"},{"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":"868749a7456dc48e93887a8474194e2ee6d6c21f"},{"fixed":"5a341810a22e51c3a7a108f7896b5fd58d44d127"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"ebd6f886aa2447fcfcdce5450c9e1028e1d681bb"},{"fixed":"88ec6d11052da527eb9268831e7a9bc5bbad02f6"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"a5a923038d70d2d4a86cb4e3f32625a5ee6e7e24"},{"fixed":"06926607b9fddf7ce8017493899ce6eb7e79a123"},{"fixed":"a609bfc1e644a8467cb31945ed1488374ebdc013"},{"fixed":"3c3bfb8586f848317ceba5d777e11204ba3e5758"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"0"},{"last_affected":"f08ccb792d3eaf1dc62d8cbf6a30d6522329f660"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50404.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"}]}