CVE-2021-36085

Public on 2021-07-01
Modified on 2023-10-05
Description

The CIL compiler in SELinux 3.2 has a use-after-free in __cil_verify_classperms (called from __verify_map_perm_classperms and hashtab_map).

Severity
Low
See what this means
CVSS v3 Base Score
3.3
See breakdown

Affected Packages

Platform Package Release Date Advisory
Amazon Linux 2 - Core libsepol 2023-10-12 15:09 ALAS2-2023-2307
Amazon Linux 2 - Selinux-ng Extra libsepol 2023-08-07 05:23 ALAS2SELINUX-NG-2023-001
Amazon Linux 2023 libsepol 2023-02-17 20:43 ALAS2023-2023-017

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 3.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
NVD CVSSv2 2.1 AV:L/AC:L/Au:N/C:N/I:N/A:P
NVD CVSSv3 3.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L