VDB
CVE-2022-50820
CVE-2022-50820
PUBLISHED
Reported by Linux · Published December 30, 2025
In the Linux kernel, the following vulnerability has been resolved: perf/arm_dmc620: Fix hotplug callback leak in dmc620_pmu_init() dmc620_pmu_init() won't remove the callback added by cpuhp_setup_state_multi() when platform_driver_register() failed. Remove the callback by cpuhp_remove_multi_state() in fail path. Similar to the handling of arm_ccn_init() in commit 26242b330093 ("bus: arm-ccn: Prevent hotplug callback leak")
EPSS 0.02% · 6.2th percentile
Risk Scores
EPSS Score
0.02%
6.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | 53c218da220c3619b5befec4674ffa35d590092a, 53c218da220c3619b5befec4674ffa35d590092a, 53c218da220c3619b5befec4674ffa35d590092a |
| Linux | Linux | 5.11, 0, 5.15.86 |
| linux | linux_kernel | 5.11, 5.11, 5.11 |
| Linux | Linux | 53c218da220c3619b5befec4674ffa35d590092a, 53c218da220c3619b5befec4674ffa35d590092a, 53c218da220c3619b5befec4674ffa35d590092a |
Timeline
- Dec 30, 2025 CVE Published
- Dec 31, 2025 EPSS Score
- Jan 3, 2026 EPSS Score
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- Feb 4, 2026 EPSS Score