{"id":"CVE-2022-50510","summary":"perf/smmuv3: Fix hotplug callback leak in arm_smmu_pmu_init()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nperf/smmuv3: Fix hotplug callback leak in arm_smmu_pmu_init()\n\narm_smmu_pmu_init() won't remove the callback added by\ncpuhp_setup_state_multi() when platform_driver_register() failed. Remove\nthe callback by cpuhp_remove_multi_state() in fail path.\n\nSimilar to the handling of arm_ccn_init() in commit 26242b330093 (\"bus:\narm-ccn: Prevent hotplug callback leak\")","modified":"2026-08-12T03:51:09.721670403Z","published":"2025-10-07T15:19:07.425Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50510.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/359286f886feef38536eaa7e673dc3440f03b0a1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/582babe17ea878ec1d76f30e03f3a6ce6e30eb91"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6f2d566b46436a50a80d6445e82879686b89588c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b131304fe722853cf26e55c4fa21fc58a36e7f21"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d69bdb61d577297d3851fc9f6403574bf73ef41f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f245ca9a0fe7f794a8187ad803d5e2ced5a11cb2"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50510.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-50510"},{"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":"7d839b4b9e00645e49345d6ce5dfa8edf53c1a21"},{"fixed":"d69bdb61d577297d3851fc9f6403574bf73ef41f"},{"fixed":"359286f886feef38536eaa7e673dc3440f03b0a1"},{"fixed":"b131304fe722853cf26e55c4fa21fc58a36e7f21"},{"fixed":"f245ca9a0fe7f794a8187ad803d5e2ced5a11cb2"},{"fixed":"582babe17ea878ec1d76f30e03f3a6ce6e30eb91"},{"fixed":"6f2d566b46436a50a80d6445e82879686b89588c"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50510.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.2.0"},{"fixed":"5.4.229"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.5.0"},{"fixed":"5.10.163"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.86"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.0.16"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.1.0"},{"fixed":"6.1.2"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50510.json"}}],"schema_version":"1.9.0"}