{"schema_version":"1.9.0","id":"CVE-2023-53330","published":"2025-09-16T16:12:06.005Z","modified":"2026-08-12T03:51:42.632508749Z","related":["SUSE-SU-2025:03615-1","SUSE-SU-2025:03628-1","SUSE-SU-2025:3716-1","SUSE-SU-2025:3761-1"],"summary":"caif: fix memory leak in cfctrl_linkup_request()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ncaif: fix memory leak in cfctrl_linkup_request()\n\nWhen linktype is unknown or kzalloc failed in cfctrl_linkup_request(),\npkt is not released. Add release process to error path.","affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"b482cd2053e3b90a7b33a78c63cdb6badf2ec383"},{"fixed":"badea57569db04b010e922e29a7aaf40a979a70b"},{"fixed":"3acf3783a84cbdf0c9f8cf2f32ee9c49af93a2da"},{"fixed":"33df9c5d5e2a18c70f5f5f3c2757d654c1b6ffa3"},{"fixed":"84b2cc7b36b7f6957d307fb3d01603f93cb2d655"},{"fixed":"dc1bc903970bdf63ca40ab923d3ccb765da9a8d9"},{"fixed":"1dddeceb26002cfea4c375e92ac6498768dc7349"},{"fixed":"3ad47c8aa5648226184415e4a0cb1bf67ffbfd48"},{"fixed":"fe69230f05897b3de758427b574fc98025dfc907"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53330.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.35"},{"fixed":"4.14.303"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.15.0"},{"fixed":"4.19.270"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.20.0"},{"fixed":"5.4.229"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.5.0"},{"fixed":"5.10.163"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.87"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.0.19"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.1.0"},{"fixed":"6.1.5"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53330.json"}}],"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/1dddeceb26002cfea4c375e92ac6498768dc7349"},{"type":"WEB","url":"https://git.kernel.org/stable/c/33df9c5d5e2a18c70f5f5f3c2757d654c1b6ffa3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3acf3783a84cbdf0c9f8cf2f32ee9c49af93a2da"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3ad47c8aa5648226184415e4a0cb1bf67ffbfd48"},{"type":"WEB","url":"https://git.kernel.org/stable/c/84b2cc7b36b7f6957d307fb3d01603f93cb2d655"},{"type":"WEB","url":"https://git.kernel.org/stable/c/badea57569db04b010e922e29a7aaf40a979a70b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/dc1bc903970bdf63ca40ab923d3ccb765da9a8d9"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fe69230f05897b3de758427b574fc98025dfc907"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53330.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-53330"},{"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/2023/53xxx/CVE-2023-53330.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}