{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50510","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-10-07T15:11:44.887Z","datePublished":"2025-10-07T15:19:07.425Z","dateUpdated":"2026-05-11T19:20:49.604Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:20:49.604Z"},"descriptions":[{"lang":"en","value":"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\")"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/perf/arm_smmuv3_pmu.c"],"versions":[{"version":"7d839b4b9e00645e49345d6ce5dfa8edf53c1a21","lessThan":"d69bdb61d577297d3851fc9f6403574bf73ef41f","status":"affected","versionType":"git"},{"version":"7d839b4b9e00645e49345d6ce5dfa8edf53c1a21","lessThan":"359286f886feef38536eaa7e673dc3440f03b0a1","status":"affected","versionType":"git"},{"version":"7d839b4b9e00645e49345d6ce5dfa8edf53c1a21","lessThan":"b131304fe722853cf26e55c4fa21fc58a36e7f21","status":"affected","versionType":"git"},{"version":"7d839b4b9e00645e49345d6ce5dfa8edf53c1a21","lessThan":"f245ca9a0fe7f794a8187ad803d5e2ced5a11cb2","status":"affected","versionType":"git"},{"version":"7d839b4b9e00645e49345d6ce5dfa8edf53c1a21","lessThan":"582babe17ea878ec1d76f30e03f3a6ce6e30eb91","status":"affected","versionType":"git"},{"version":"7d839b4b9e00645e49345d6ce5dfa8edf53c1a21","lessThan":"6f2d566b46436a50a80d6445e82879686b89588c","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/perf/arm_smmuv3_pmu.c"],"versions":[{"version":"5.2","status":"affected"},{"version":"0","lessThan":"5.2","status":"unaffected","versionType":"semver"},{"version":"5.4.229","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.163","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.86","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.0.16","lessThanOrEqual":"6.0.*","status":"unaffected","versionType":"semver"},{"version":"6.1.2","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.2","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"5.4.229"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"5.10.163"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"5.15.86"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"6.0.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"6.1.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"6.2"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/d69bdb61d577297d3851fc9f6403574bf73ef41f"},{"url":"https://git.kernel.org/stable/c/359286f886feef38536eaa7e673dc3440f03b0a1"},{"url":"https://git.kernel.org/stable/c/b131304fe722853cf26e55c4fa21fc58a36e7f21"},{"url":"https://git.kernel.org/stable/c/f245ca9a0fe7f794a8187ad803d5e2ced5a11cb2"},{"url":"https://git.kernel.org/stable/c/582babe17ea878ec1d76f30e03f3a6ce6e30eb91"},{"url":"https://git.kernel.org/stable/c/6f2d566b46436a50a80d6445e82879686b89588c"}],"title":"perf/smmuv3: Fix hotplug callback leak in arm_smmu_pmu_init()","x_generator":{"engine":"bippy-1.2.0"}}}}