CVE-2023-20569

Description

A side channel vulnerability on some of the AMD CPUs may allow an attacker to influence the return address prediction. This may result in speculative execution at an attacker-controlled address, potentially leading to information disclosure.

Affected Platforms

Weakness Type

CWE-203

References

• http://www.openwall.com/lists/oss-security/2023/08/08/4
• http://xenbits.xen.org/xsa/advisory-434.html
• https://comsec.ethz.ch/research/microarch/inception/
• https://lists.debian.org/debian-lts-announce/2023/08/msg00013.html
• https://lists.fedoraproject.org/archives/list/[email protected]…
• https://lists.fedoraproject.org/archives/list/[email protected]…