{"schema_version":"1.9.0","id":"CVE-2022-49055","published":"2025-02-26T01:54:27.771Z","modified":"2026-08-12T03:51:49.027243932Z","related":["SUSE-SU-2025:01600-1","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"],"summary":"drm/amdkfd: Check for potential null return of kmalloc_array()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdkfd: Check for potential null return of kmalloc_array()\n\nAs the kmalloc_array() may return null, the 'event_waiters[i].wait' would lead to null-pointer dereference.\nTherefore, it is better to check the return value of kmalloc_array() to avoid this confusion.","affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"f3a398183f7b9ef78f6b71ee9f7641e046403bcb"},{"fixed":"32cf90a521dcc0f136db7ee5ba32bfe5f79e460e"},{"fixed":"40bf32dbfef866c83a3e74800b81d79e52b6d20b"},{"fixed":"94869bb0de69a812f70231b0eb480bb2f7ae73a6"},{"fixed":"c7a268b33882d5feaafd29c1734456f41ba41396"},{"fixed":"1d7a5aae884ca727d41c7ed15d4c82fdb67c040c"},{"fixed":"f2658d5966bcee8c3eb487875f459756d4f7cdfc"},{"fixed":"0a692c625e373fef692ffbc7fc41f8a025f01cb7"},{"fixed":"ebbb7bb9e80305820dc2328a371c1b35679f2667"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49055.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.2.0"},{"fixed":"4.9.311"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.10.0"},{"fixed":"4.14.276"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.15.0"},{"fixed":"4.19.239"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.20.0"},{"fixed":"5.4.190"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.5.0"},{"fixed":"5.10.112"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.35"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"5.17.4"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49055.json"}}],"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0a692c625e373fef692ffbc7fc41f8a025f01cb7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/1d7a5aae884ca727d41c7ed15d4c82fdb67c040c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/32cf90a521dcc0f136db7ee5ba32bfe5f79e460e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/40bf32dbfef866c83a3e74800b81d79e52b6d20b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/94869bb0de69a812f70231b0eb480bb2f7ae73a6"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c7a268b33882d5feaafd29c1734456f41ba41396"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ebbb7bb9e80305820dc2328a371c1b35679f2667"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f2658d5966bcee8c3eb487875f459756d4f7cdfc"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49055.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49055"},{"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-2022-49055.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"}]}