164 lines
7.3 KiB
JSON
164 lines
7.3 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2022-50820",
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"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"state": "PUBLISHED",
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"assignerShortName": "Linux",
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"dateReserved": "2025-12-30T12:06:07.131Z",
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"datePublished": "2025-12-30T12:08:34.894Z",
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"dateUpdated": "2026-05-11T19:25:45.031Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"shortName": "Linux",
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"dateUpdated": "2026-05-11T19:25:45.031Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nperf/arm_dmc620: Fix hotplug callback leak in dmc620_pmu_init()\n\ndmc620_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\")"
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}
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],
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"affected": [
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "unaffected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"drivers/perf/arm_dmc620_pmu.c"
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],
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"versions": [
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{
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"version": "53c218da220c3619b5befec4674ffa35d590092a",
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"lessThan": "b99fbe8d949a99fe456f08c7aad421327685aa50",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "53c218da220c3619b5befec4674ffa35d590092a",
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"lessThan": "af170afa97e50d4169cfaa7ff4ec5d3841182641",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "53c218da220c3619b5befec4674ffa35d590092a",
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"lessThan": "adf7c3bbcc819db6e95b6a61c9822230f0ef4778",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "53c218da220c3619b5befec4674ffa35d590092a",
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"lessThan": "d9f564c966e63925aac4ba273a9319d7fb6f4b4e",
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"status": "affected",
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"versionType": "git"
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}
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]
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},
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "affected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"drivers/perf/arm_dmc620_pmu.c"
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],
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"versions": [
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{
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"version": "5.11",
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"status": "affected"
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},
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{
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"version": "0",
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"lessThan": "5.11",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.15.86",
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"lessThanOrEqual": "5.15.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.0.16",
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"lessThanOrEqual": "6.0.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.1.2",
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"lessThanOrEqual": "6.1.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.2",
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"lessThanOrEqual": "*",
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"status": "unaffected",
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"versionType": "original_commit_for_fix"
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}
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]
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}
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],
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"cpeApplicability": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.11",
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"versionEndExcluding": "5.15.86"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.11",
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"versionEndExcluding": "6.0.16"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.11",
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"versionEndExcluding": "6.1.2"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.11",
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"versionEndExcluding": "6.2"
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}
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]
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}
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]
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}
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],
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/b99fbe8d949a99fe456f08c7aad421327685aa50"
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},
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{
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"url": "https://git.kernel.org/stable/c/af170afa97e50d4169cfaa7ff4ec5d3841182641"
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},
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{
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"url": "https://git.kernel.org/stable/c/adf7c3bbcc819db6e95b6a61c9822230f0ef4778"
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},
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{
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"url": "https://git.kernel.org/stable/c/d9f564c966e63925aac4ba273a9319d7fb6f4b4e"
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}
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],
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"title": "perf/arm_dmc620: Fix hotplug callback leak in dmc620_pmu_init()",
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"x_generator": {
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"engine": "bippy-1.2.0"
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}
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}
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}
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} |