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Test your applicationsUpgrade RHEL:9
kernel-debug-devel
to version 0:5.14.0-427.13.1.el9_4 or higher.
This issue was patched in RHSA-2024:2394
.
Note: Versions mentioned in the description apply only to the upstream kernel-debug-devel
package and not the kernel-debug-devel
package as distributed by RHEL
.
See How to fix?
for RHEL:9
relevant fixed versions and status.
In the Linux kernel before 6.6.7, an untrusted VMM can trigger int80 syscall handling at any given point. This is related to arch/x86/coco/tdx/tdx.c and arch/x86/mm/mem_encrypt_amd.c.