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Test your applicationsUpgrade RHEL:9
kernel-rt-core
to version 0:5.14.0-427.37.1.el9_4 or higher.
This issue was patched in RHSA-2024:6997
.
Note: Versions mentioned in the description apply only to the upstream kernel-rt-core
package and not the kernel-rt-core
package as distributed by RHEL
.
See How to fix?
for RHEL:9
relevant fixed versions and status.
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.