CVE-2022-50632
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 versions
Linux kernel versions
5.17
and later are affected. Fixed in
6.0.16,
6.1.2,
6.2
and their respective stable series.
References
The following references provide additional information about CVE-2022-50632 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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PatchKernel patch commithttps://git.kernel.org/stable/c/367404bfd1aa87b2a50059cd8edc6c12c367cd15
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PatchKernel patch commithttps://git.kernel.org/stable/c/7772f4de934123ccd7c7cdc1dc4e46fdd5d767fb
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PatchKernel patch commithttps://git.kernel.org/stable/c/973ae93d80d9d262f695eb485a1902b74c4b9098
Frequently asked questions
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What is CVE-2022-50632?
CVE-2022-50632 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 5.17 onward and has been patched in 6.0.16, 6.1.2 and 6.2. CVE-2022-50632 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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Is there a patch available for CVE-2022-50632?
Yes — CVE-2022-50632 has been patched. Fixed versions include 6.0.16, 6.1.2 and 6.2. If you are running Linux kernel 5.17 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2022-50632 actively exploited?
No — CVE-2022-50632 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.