VDB

DEBIAN-CVE-2022-50820

DEBIAN-CVE-2022-50820 PUBLISHED

Record from OSV · 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")

Fixed versions

Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.

PackageEcosystemFixed in
linuxDebian:126.1.4-1
linuxDebian:146.1.4-1
linuxDebian:136.1.4-1

Affected products

VendorProductVersions
Debian:12linux0
Debian:14linux0
Debian:13linux0

Timeline

  • Dec 30, 2025 CVE Published
  • Oct 15, 2026 CVE Updated

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vulnetix vdb vuln DEBIAN-CVE-2022-50820
vulnetix vdb fixes DEBIAN-CVE-2022-50820

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