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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")

PUBLISHED Reserved 2025-12-08 | Published 2025-12-08 | Updated 2025-12-08 | Assigner Linux

Product status

Default status
unaffected

036a7584bede317d0df6b854e4f531b7a2dd8b33 (git) before 367404bfd1aa87b2a50059cd8edc6c12c367cd15
affected

036a7584bede317d0df6b854e4f531b7a2dd8b33 (git) before 7772f4de934123ccd7c7cdc1dc4e46fdd5d767fb
affected

036a7584bede317d0df6b854e4f531b7a2dd8b33 (git) before 973ae93d80d9d262f695eb485a1902b74c4b9098
affected

Default status
affected

5.17
affected

Any version before 5.17
unaffected

6.0.16 (semver)
unaffected

6.1.2 (semver)
unaffected

6.2 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/367404bfd1aa87b2a50059cd8edc6c12c367cd15

git.kernel.org/...c/7772f4de934123ccd7c7cdc1dc4e46fdd5d767fb

git.kernel.org/...c/973ae93d80d9d262f695eb485a1902b74c4b9098

cve.org (CVE-2022-50632)

nvd.nist.gov (CVE-2022-50632)

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