{"schema_version":"1.9.0","id":"CVE-2022-49422","published":"2025-02-26T02:12:45.269Z","modified":"2026-08-12T03:51:30.929392864Z","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"],"summary":"dmaengine: idxd: Fix the error handling path in idxd_cdev_register()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: idxd: Fix the error handling path in idxd_cdev_register()\n\nIf a call to alloc_chrdev_region() fails, the already allocated resources\nare leaking.\n\nAdd the needed error handling path to fix the leak.","affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"42d279f9137ab7d5503836baec2739284b278d8f"},{"fixed":"6073af78156b8c3fc1198f8bcc190b7ac3ac0143"},{"fixed":"b3c7b5d08e9d5b2ff31c03078c00ecf11042419f"},{"fixed":"5e88561eceb34ae3f88451c2b8e30fe403484189"},{"fixed":"c308a2e711a52a47f4b45e7add2b5200169e429a"},{"fixed":"aab08c1aac01097815fbcf10fce7021d2396a31f"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49422.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.6.0"},{"fixed":"5.10.121"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.46"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"5.17.14"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.18.0"},{"fixed":"5.18.3"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49422.json"}}],"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/5e88561eceb34ae3f88451c2b8e30fe403484189"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6073af78156b8c3fc1198f8bcc190b7ac3ac0143"},{"type":"WEB","url":"https://git.kernel.org/stable/c/aab08c1aac01097815fbcf10fce7021d2396a31f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b3c7b5d08e9d5b2ff31c03078c00ecf11042419f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c308a2e711a52a47f4b45e7add2b5200169e429a"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49422.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49422"},{"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-2022-49422.json"}}