vulnerability
Ubuntu: (CVE-2021-26318): amd64-microcode vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 2 | (AV:L/AC:M/Au:N/C:P/I:N/A:N) | Oct 13, 2021 | Jun 26, 2025 | Aug 18, 2025 |
Severity
2
CVSS
(AV:L/AC:M/Au:N/C:P/I:N/A:N)
Published
Oct 13, 2021
Added
Jun 26, 2025
Modified
Aug 18, 2025
Description
A timing and power-based side channel attack leveraging the x86 PREFETCH instructions on some AMD CPUs could potentially result in leaked kernel address space information.
Solution
no-fix-ubuntu-package
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