{"dataType": "CVE_RECORD", "dataVersion": "5.1", "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": "2025-10-07T15:19:07.425Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-10-07T15:19:07.425Z"}, "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"}}}}

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{"cveTags": [], "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\")"}], "id": "CVE-2022-50510", "lastModified": "2025-10-07T16:15:34.210", "metrics": {}, "published": "2025-10-07T16:15:34.210", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/359286f886feef38536eaa7e673dc3440f03b0a1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/582babe17ea878ec1d76f30e03f3a6ce6e30eb91"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6f2d566b46436a50a80d6445e82879686b89588c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b131304fe722853cf26e55c4fa21fc58a36e7f21"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d69bdb61d577297d3851fc9f6403574bf73ef41f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f245ca9a0fe7f794a8187ad803d5e2ced5a11cb2"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{}