vulnerability
Red Hat: CVE-2024-38573: kernel: cppc_cpufreq: Fix possible null pointer dereference (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:L/Au:S/C:N/I:N/A:C) | 06/19/2024 | 08/12/2024 | 03/10/2025 |
Severity
5
CVSS
(AV:L/AC:L/Au:S/C:N/I:N/A:C)
Published
06/19/2024
Added
08/12/2024
Modified
03/10/2025
Description
In the Linux kernel, the following vulnerability has been resolved:
cppc_cpufreq: Fix possible null pointer dereference
cppc_cpufreq_get_rate() and hisi_cppc_cpufreq_get_rate() can be called from
different places with various parameters. So cpufreq_cpu_get() can return
null as 'policy' in some circumstances.
Fix this bug by adding null return check.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Solution(s)
redhat-upgrade-kernelredhat-upgrade-kernel-rt
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