Bug 2348274 (CVE-2022-49621) - CVE-2022-49621 kernel: cpufreq: pmac32-cpufreq: Fix refcount leak bug
Summary: CVE-2022-49621 kernel: cpufreq: pmac32-cpufreq: Fix refcount leak bug
Keywords:
Status: NEW
Alias: CVE-2022-49621
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-02-26 03:23 UTC by OSIDB Bzimport
Modified: 2025-03-16 14:05 UTC (History)
4 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2025-02-26 03:23:43 UTC 
In the Linux kernel, the following vulnerability has been resolved:

cpufreq: pmac32-cpufreq: Fix refcount leak bug

In pmac_cpufreq_init_MacRISC3(), we need to add corresponding
of_node_put() for the three node pointers whose refcount have
been incremented by of_find_node_by_name().
Comment 1 Avinash Hanwate 2025-02-26 11:05:51 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025022615-CVE-2022-49621-ac28@gregkh/T
Comment 2 Avinash Hanwate 2025-02-27 14:35:51 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025022615-CVE-2022-49621-ac28@gregkh/T
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