{"id":"CVE-2022-50632","state":"PUBLISHED","title":"drivers: perf: marvell_cn10k: Fix hotplug callback leak in tad_pmu_init()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrivers: perf: marvell_cn10k: Fix hotplug callback leak in tad_pmu_init()\n\ntad_pmu_init() won't remove the callback added by cpuhp_setup_state_multi()\nwhen platform_driver_register() failed. Remove the callback by\ncpuhp_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\")","publishedAt":"2025-12-08T23:59:58.587Z","updatedAt":"2026-05-11T19:22:36.189Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"036a7584bede317d0df6b854e4f531b7a2dd8b33","status":"affected","lessThan":"367404bfd1aa87b2a50059cd8edc6c12c367cd15","versionType":"git"},{"version":"036a7584bede317d0df6b854e4f531b7a2dd8b33","status":"affected","lessThan":"7772f4de934123ccd7c7cdc1dc4e46fdd5d767fb","versionType":"git"},{"version":"036a7584bede317d0df6b854e4f531b7a2dd8b33","status":"affected","lessThan":"973ae93d80d9d262f695eb485a1902b74c4b9098","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/perf/marvell_cn10k_tad_pmu.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.17","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.17","versionType":"semver"},{"version":"6.0.16","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1.2","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/perf/marvell_cn10k_tad_pmu.c"]}],"references":["https://git.kernel.org/stable/c/367404bfd1aa87b2a50059cd8edc6c12c367cd15","https://git.kernel.org/stable/c/7772f4de934123ccd7c7cdc1dc4e46fdd5d767fb","https://git.kernel.org/stable/c/973ae93d80d9d262f695eb485a1902b74c4b9098"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50632.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50632","state":"PUBLISHED","datePublished":"2025-12-08T23:59:58.587Z","dateUpdated":"2026-05-11T19:22:36.189Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-08T23:57:43.369Z"},"containers":{"cna":{"title":"drivers: perf: marvell_cn10k: Fix hotplug callback leak in tad_pmu_init()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrivers: perf: marvell_cn10k: Fix hotplug callback leak in tad_pmu_init()\n\ntad_pmu_init() won't remove the callback added by cpuhp_setup_state_multi()\nwhen platform_driver_register() failed. Remove the callback by\ncpuhp_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":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"036a7584bede317d0df6b854e4f531b7a2dd8b33","status":"affected","lessThan":"367404bfd1aa87b2a50059cd8edc6c12c367cd15","versionType":"git"},{"version":"036a7584bede317d0df6b854e4f531b7a2dd8b33","status":"affected","lessThan":"7772f4de934123ccd7c7cdc1dc4e46fdd5d767fb","versionType":"git"},{"version":"036a7584bede317d0df6b854e4f531b7a2dd8b33","status":"affected","lessThan":"973ae93d80d9d262f695eb485a1902b74c4b9098","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/perf/marvell_cn10k_tad_pmu.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.17","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.17","versionType":"semver"},{"version":"6.0.16","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1.2","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/perf/marvell_cn10k_tad_pmu.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/367404bfd1aa87b2a50059cd8edc6c12c367cd15"},{"url":"https://git.kernel.org/stable/c/7772f4de934123ccd7c7cdc1dc4e46fdd5d767fb"},{"url":"https://git.kernel.org/stable/c/973ae93d80d9d262f695eb485a1902b74c4b9098"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:22:36.189Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.17","versionEndExcluding":"6.0.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.17","versionEndExcluding":"6.1.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.17","versionEndExcluding":"6.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}