CVE-2025-68195
Awaiting Analysis Awaiting Analysis - Queue
BaseFortify

Publication date: 2025-12-16

Last updated on: 2025-12-18

Assigner: kernel.org

Description
In the Linux kernel, the following vulnerability has been resolved: x86/CPU/AMD: Add missing terminator for zen5_rdseed_microcode Running x86_match_min_microcode_rev() on a Zen5 CPU trips up KASAN for an out of bounds access.
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2025-12-16
Last Modified
2025-12-18
Generated
2026-05-06
AI Q&A
2025-12-16
EPSS Evaluated
2026-05-05
NVD
CVE-2025-68195
EUVD
EUVD-2025-203701
Affected Vendors & Products
Currently, no data is known.
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-UNKNOWN
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?

This vulnerability in the Linux kernel involves the x86/CPU/AMD code, specifically a missing terminator for zen5_rdseed_microcode. When the function x86_match_min_microcode_rev() runs on a Zen5 CPU, it causes the Kernel Address Sanitizer (KASAN) to detect an out-of-bounds memory access, which indicates improper handling of microcode data.


How can this vulnerability impact me? :

The vulnerability can lead to out-of-bounds memory access in the Linux kernel when running on a Zen5 CPU. This could potentially cause system instability, crashes, or security issues related to memory corruption.


Ask Our AI Assistant
Need more information? Ask your question to get an AI reply (Powered by our expertise)
0/70
EPSS Chart