{"id":"CVE-2022-50742","summary":"misc: ocxl: fix possible refcount leak in afu_ioctl()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nmisc: ocxl: fix possible refcount leak in afu_ioctl()\n\neventfd_ctx_put need to be called to put the refcount that gotten by\neventfd_ctx_fdget when ocxl_irq_set_handler fails.","modified":"2026-03-20T11:47:36.185413Z","published":"2025-12-24T13:05:39.566Z","related":["SUSE-SU-2026:0263-1","SUSE-SU-2026:0317-1","SUSE-SU-2026:0350-1","SUSE-SU-2026:0369-1","SUSE-SU-2026:0411-1","SUSE-SU-2026:0617-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50742.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/11bd8bbdf8f6f5c1145bb158793107a57e3a1f07"},{"type":"WEB","url":"https://git.kernel.org/stable/c/66032c43291672bae8b93184d2806f05be3e16df"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7ba19a60c74fb0057d4daef2fa2cbfc9522f3ba1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/843433a02e344d30fbb62dfd834c60631baaa527"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c3b69ba5114c860d730870c03ab4ee45276e5e35"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fc797285c40a9cc441357abb3521d3e51c743f67"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50742.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-50742"},{"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":"060146614643ddc5978c73ffac0329762b4651c9"},{"fixed":"fc797285c40a9cc441357abb3521d3e51c743f67"},{"fixed":"7ba19a60c74fb0057d4daef2fa2cbfc9522f3ba1"},{"fixed":"11bd8bbdf8f6f5c1145bb158793107a57e3a1f07"},{"fixed":"843433a02e344d30fbb62dfd834c60631baaa527"},{"fixed":"66032c43291672bae8b93184d2806f05be3e16df"},{"fixed":"c3b69ba5114c860d730870c03ab4ee45276e5e35"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-50742.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.2.0"},{"fixed":"5.4.220"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.5.0"},{"fixed":"5.10.150"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.75"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"5.19.17"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.20.0"},{"fixed":"6.0.3"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-50742.json"}}],"schema_version":"1.7.5"}