CVE-2021-26401
5.6
MEDIUM
CVSS 3.1
EPSS 0.13%
Description
LFENCE/JMP (mitigation V2-2) may not sufficiently mitigate CVE-2017-5715 on some AMD CPUs.
How to fix CVE-2021-26401
To remediate CVE-2021-26401, upgrade the affected package to a fixed version below.
- Alpine/xen—upgrade to 4.15.2-r2 or later
- Debian/linux—upgrade to 5.10.103-1 or later
Is CVE-2021-26401 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 4.15.2-r2
- from 0, < 5.10.103-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.6 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N |