CVE-2022-50632

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

N/A
Published: December 8, 2025 at 11:59 PM UTC
Updated: June 17, 2026 at 05:23 AM UTC
1 product affected across 1 vendorLinux Kernel

Using Linux by Linux?

Get instant alerts when new vulnerabilities affect Linux - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
N/A
Exploit prediction
EPSS 0.2%

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")

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

5.17 ≤ v < 6.0.165.17 ≤ v < 6.1.25.17 ≤ v < 6.236a7584bede317d0df6b854e4f531b7a2dd8b335.17
Vendor states this is fixed in 367404bfd1aa87b2a50059cd8edc6c12c367cd15 (fixed)
Vendor states this is fixed in 7772f4de934123ccd7c7cdc1dc4e46fdd5d767fb (fixed)
Vendor states this is fixed in 973ae93d80d9d262f695eb485a1902b74c4b9098 (fixed)
Vendor states this is fixed in 5.17 (unaffected)
Vendor states this is fixed in 6.0.16 (unaffected)
Vendor states this is fixed in 6.1.2 (unaffected)
Vendor states this is fixed in 6.2 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

Quick Info

StatusDEFERRED

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card