Riskcovery

CVE-2022-50632

drivers: perf: marvell_cn10k: Fix hotplug callback leak in tad_pmu_init()

State
Published
Severity
Not scored
Published
Dec 8, 2025
Updated
May 11, 2026
Reserved
Dec 8, 2025

Read the record on cve.org

Description

In the Linux kernel, the following vulnerability has been resolved:

drivers: perf: marvell_cn10k: Fix hotplug callback leak in tad_pmu_init()

tad_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")

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 036a7584bede317d0df6b854e4f531b7a2dd8b33 to before 367404bfd1aa87b2a50059cd8edc6c12c367cd15Affected
  • 036a7584bede317d0df6b854e4f531b7a2dd8b33 to before 7772f4de934123ccd7c7cdc1dc4e46fdd5d767fbAffected
  • 036a7584bede317d0df6b854e4f531b7a2dd8b33 to before 973ae93d80d9d262f695eb485a1902b74c4b9098Affected
LinuxLinux
  • 5.17Affected
  • before 5.17Not affected
  • 6.0.16 through 6.0.*Not affected
  • 6.1.2 through 6.1.*Not affected
  • 6.2 and laterNot affected

References

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