Bug 2334405 (CVE-2024-53231) - CVE-2024-53231 kernel: cpufreq: CPPC: Fix possible null-ptr-deref for cpufreq_cpu_get_raw()
Summary: CVE-2024-53231 kernel: cpufreq: CPPC: Fix possible null-ptr-deref for cpufreq...
Keywords:
Status: NEW
Alias: CVE-2024-53231
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: 2024-12-27 14:04 UTC by OSIDB Bzimport
Modified: 2024-12-28 10:50 UTC (History)
4 users (show)

Fixed In Version:
Clone Of:
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Description OSIDB Bzimport 2024-12-27 14:04:51 UTC 
In the Linux kernel, the following vulnerability has been resolved:

cpufreq: CPPC: Fix possible null-ptr-deref for cpufreq_cpu_get_raw()

cpufreq_cpu_get_raw() may return NULL if the cpu is not in
policy->cpus cpu mask and it will cause null pointer dereference.
Comment 1 Avinash Hanwate 2024-12-28 10:46:44 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024122737-CVE-2024-53231-fe0f@gregkh/T
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