{"id":"CVE-2022-48990","summary":"drm/amdgpu: fix use-after-free during gpu recovery","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: fix use-after-free during gpu recovery\n\n[Why]\n    [  754.862560] refcount_t: underflow; use-after-free.\n    [  754.862898] Call Trace:\n    [  754.862903]  \u003cTASK\u003e\n    [  754.862913]  amdgpu_job_free_cb+0xc2/0xe1 [amdgpu]\n    [  754.863543]  drm_sched_main.cold+0x34/0x39 [amd_sched]\n\n[How]\n    The fw_fence may be not init, check whether dma_fence_init\n    is performed before job free","modified":"2026-04-02T08:27:12.845442Z","published":"2024-10-21T20:06:07.203Z","related":["SUSE-SU-2024:4315-1","SUSE-SU-2024:4364-1","SUSE-SU-2024:4376-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48990.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/3cb93f390453cde4d6afda1587aaa00e75e09617"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d2a89cd942edd50c1e652004fd64019be78b0a96"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48990.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-48990"},{"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":"f6a3f66063ca39e7ee5fcee59e889c5ec4de9dc0"},{"fixed":"d2a89cd942edd50c1e652004fd64019be78b0a96"},{"fixed":"3cb93f390453cde4d6afda1587aaa00e75e09617"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-48990.json"}}],"schema_version":"1.7.5"}