vulnerability
Red Hat: CVE-2024-56721: kernel: x86/CPU/AMD: Terminate the erratum_1386_microcode array (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 6 | (AV:L/AC:L/Au:M/C:C/I:N/A:C) | Dec 29, 2024 | Jul 9, 2025 | Jan 27, 2026 |
Severity
6
CVSS
(AV:L/AC:L/Au:M/C:C/I:N/A:C)
Published
Dec 29, 2024
Added
Jul 9, 2025
Modified
Jan 27, 2026
Description
In the Linux kernel, the following vulnerability has been resolved:
x86/CPU/AMD: Terminate the erratum_1386_microcode array
The erratum_1386_microcode array requires an empty entry at the end.
Otherwise x86_match_cpu_with_stepping() will continue iterate the array after
it ended.
Add an empty entry to erratum_1386_microcode to its end.
Solutions
redhat-upgrade-kernelredhat-upgrade-kernel-rt
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