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Test your applicationsUpgrade RHEL:9
kernel-64k-debug
to version 0:5.14.0-284.75.1.el9_2 or higher.
This issue was patched in RHSA-2024:4823
.
Note: Versions mentioned in the description apply only to the upstream kernel-64k-debug
package and not the kernel-64k-debug
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:
drm/client: Fully protect modes[] with dev->mode_config.mutex
The modes[] array contains pointers to modes on the connectors' mode lists, which are protected by dev->mode_config.mutex. Thus we need to extend modes[] the same protection or by the time we use it the elements may already be pointing to freed/reused memory.