CVE-2022-21123
MEDIUM5.5EPSS 0.45%xen - security update
Published: 6/15/2022Modified: 12/3/2025
Also known as:ALPINE-CVE-2022-21123
Description
Incomplete cleanup of multi-core shared buffers for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.
Affected packages (6)
- Alpine/xenfrom 0, < 4.14.5-r2
- Debian/intel-microcodefrom 0, < 3.20220510.1~deb11u1
- Debian/intel-microcodefrom 0, < 3.20220510.1~deb10u1
- Debian/linuxfrom 0, < 5.10.127-1
- Debian/xenfrom 0, < 4.14.5+24-g87d90d511c-1
- Debian/xenfrom 0, < 4.14.5+24-g87d90d511c-1
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 |