{"id":"CVE-2022-49206","summary":"RDMA/mlx5: Fix memory leak in error flow for subscribe event routine","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/mlx5: Fix memory leak in error flow for subscribe event routine\n\nIn case the second xa_insert() fails, the obj_event is not released.  Fix\nthe error unwind flow to free that memory to avoid a memory leak.","modified":"2026-04-02T08:27:23.501258Z","published":"2025-02-26T01:55:45.685Z","related":["SUSE-SU-2025:1027-1","SUSE-SU-2025:1176-1","SUSE-SU-2025:1183-1","SUSE-SU-2025:1194-1","SUSE-SU-2025:1241-1","SUSE-SU-2025:1263-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49206.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0174a89663a5ef83617da15bf24c0af2f62b6c7f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/087f9c3f2309ed183f7e4b85ae57121d8663224d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/414b4e8738484379f18d6c4e780787c80dbf8a2c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8dd392e352d3269938fea32061a74655a613f929"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c98d903ff9e79c210beddea4e6bc15ac38e25aa5"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d66498507801fd9a20307a15a0814a0a016c3cde"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49206.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49206"},{"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":"7597385371425febdaa8c6a1da3625d4ffff16f5"},{"fixed":"0174a89663a5ef83617da15bf24c0af2f62b6c7f"},{"fixed":"c98d903ff9e79c210beddea4e6bc15ac38e25aa5"},{"fixed":"8dd392e352d3269938fea32061a74655a613f929"},{"fixed":"d66498507801fd9a20307a15a0814a0a016c3cde"},{"fixed":"414b4e8738484379f18d6c4e780787c80dbf8a2c"},{"fixed":"087f9c3f2309ed183f7e4b85ae57121d8663224d"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49206.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"}]}