https://seclists.org/oss-sec/2023/q3/225: Xen Security Advisory 439 v1 (CVE-2023-20588) - x86/AMD: Divide speculative information leak
Published Sep 25, 2023
·Updated
Affected Software
3 affected components
Linux Linux kernel
AMD Cpu
P-H-C Argon2
Frequently Asked Questions
1
What is the severity of CVE-2023-20588?
CVE-2023-20588 is considered to have a high severity rating due to its potential for information leakage in speculative execution contexts.
2
How do I fix CVE-2023-20588?
To mitigate CVE-2023-20588, update to the latest patched version of the Linux kernel that includes the fix.
3
What systems are affected by CVE-2023-20588?
CVE-2023-20588 affects systems utilizing AMD CPUs and running vulnerable versions of the Linux kernel.
4
What type of vulnerability is CVE-2023-20588?
CVE-2023-20588 is identified as a divide speculative information leak vulnerability.
5
Are there any workarounds for CVE-2023-20588?
While patching is the recommended solution for CVE-2023-20588, specific mitigation strategies may be applied depending on the environment.