CVE-2021-36086
3.3
LOW
CVSS 3.1
EPSS 0.59%
Description
The CIL compiler in SELinux 3.2 has a use-after-free in cil_reset_classpermission (called from cil_reset_classperms_set and cil_reset_classperms_list).
How to fix CVE-2021-36086
To remediate CVE-2021-36086, upgrade the affected package to a fixed version below.
- Debian/libsepol—upgrade to 3.1-1+deb11u1 or later
Is CVE-2021-36086 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 3.1-1+deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | LOW3.3 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L |