Source: amd64-microcode
Version: 3.20230414.1
Severity: grave
Tags: security upstream
Justification: user security hole
X-Debbugs-Cc: car...@debian.org, Debian Security Team <t...@security.debian.org>
Control: found -1  3.20191218.1

Hi,

The following vulnerability was published for amd64-microcode.

CVE-2023-20593[0]:
| use-after-free in AMD Zen2 processors

Merge request at [2].

If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2023-20593
    https://www.cve.org/CVERecord?id=CVE-2023-20593
[1] https://lock.cmpxchg8b.com/zenbleed.html
[2] https://salsa.debian.org/hmh/amd64-microcode/-/merge_requests/5

Regards,
Salvatore

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