{"schema_version":"1.9.0","id":"CVE-2022-49258","published":"2025-02-26T01:56:11.561Z","modified":"2026-08-12T03:51:36.797200021Z","related":["SUSE-SU-2025:1027-1","SUSE-SU-2025:1176-1","SUSE-SU-2025:1183-1","SUSE-SU-2025:1241-1"],"summary":"crypto: ccree - Fix use after free in cc_cipher_exit()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: ccree - Fix use after free in cc_cipher_exit()\n\nkfree_sensitive(ctx_p->user.key) will free the ctx_p->user.key. But\nctx_p->user.key is still used in the next line, which will lead to a\nuse after free.\n\nWe can call kfree_sensitive() after dev_dbg() to avoid the uaf.","affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"63ee04c8b491ee148489347e7da9fbfd982ca2bb"},{"fixed":"c93017c8d5ebf55a4e453ac7c84cc84cf92ab570"},{"fixed":"335bf1fc74f775a8255257aa3e33763f2257b676"},{"fixed":"25c358efee5153dfd240d4e0d3169d5bebe9cacd"},{"fixed":"cffb5382bd8d3cf21b874ab5b84bf7618932286b"},{"fixed":"3d950c34074ed74d2713c3856ba01264523289e6"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49258.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.17.0"},{"fixed":"5.10.110"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.33"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"5.16.19"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.17.0"},{"fixed":"5.17.2"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49258.json"}}],"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/25c358efee5153dfd240d4e0d3169d5bebe9cacd"},{"type":"WEB","url":"https://git.kernel.org/stable/c/335bf1fc74f775a8255257aa3e33763f2257b676"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3d950c34074ed74d2713c3856ba01264523289e6"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c93017c8d5ebf55a4e453ac7c84cc84cf92ab570"},{"type":"WEB","url":"https://git.kernel.org/stable/c/cffb5382bd8d3cf21b874ab5b84bf7618932286b"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49258.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49258"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49258.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}