CVE-2022-23824
xen - security update
5.5
MEDIUM
CVSS 3.1
EPSS 0.04%
Description
IBPB may not prevent return branch predictions from being specified by pre-IBPB branch targets leading to a potential information disclosure.
How to fix CVE-2022-23824
To remediate CVE-2022-23824, upgrade the affected package to a fixed version below.
- Alpine/xen—upgrade to 4.14.5-r7 or later
- Debian/xen—upgrade to 4.14.5+94-ge49571868d-1 or later
- —upgrade to 4.14.5+94-ge49571868d-1 or later
Is CVE-2022-23824 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 4.14.5-r7
- from 0, < 4.14.5+94-ge49571868d-1
- from 0, < 4.14.5+94-ge49571868d-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 |