CVE-2023-20593
MEDIUM5.5EPSS 8.4%linux - security update
Published: 7/24/2023Modified: 12/3/2025
Also known as:ALPINE-CVE-2023-20593
Description
An issue in “Zen 2” CPUs, under specific microarchitectural circumstances, may allow an attacker to potentially access sensitive information.
Affected packages (7)
- Alpine/xenfrom 0, < 4.15.4-r1
- Debian/amd64-microcodefrom 0, < 3.20230719.1~deb11u1
- Debian/amd64-microcodefrom 0, < 3.20230719.1~deb11u1
- Debian/linuxfrom 0, < 5.10.179-3
- Debian/linuxfrom 0, < 5.10.179-3
- Debian/linuxfrom 0, < 6.1.38-2
- Debian/linux-5.10from 0, < 5.10.179-3~deb10u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |