PT-2022-2953 · Amd+9 · Amd Cpus+9
CVSS v4.0
5.7
Medium
| Vector | AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N |
Name of the Vulnerable Software and Affected Versions
AMD CPUs (affected versions not specified)
Description
The issue is related to the LFENCE/JMP module in AMD CPUs, specifically concerning the branch prediction mechanism. This allows an attacker to access protected memory from a program without the necessary privileges by exploiting indirect branch prediction.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Information Disclosure
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Weakness Enumeration
Related Identifiers
Affected Products
Alt Linux
Amd Cpus
Almalinux
Astra Linux
Centos
Linuxmint
Red Hat
Rocky Linux
Suse
Ubuntu