vulnerability

Ubuntu: USN-5391-1 (CVE-2021-36087): libsepol vulnerabilities

Severity
2
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:P)
Published
Jul 1, 2021
Added
Apr 28, 2022
Modified
Nov 15, 2024

Description

The CIL compiler in SELinux 3.2 has a heap-based buffer over-read in ebitmap_match_any (called indirectly from cil_check_neverallow). This occurs because there is sometimes a lack of checks for invalid statements in an optional block.

Solution(s)

ubuntu-pro-upgrade-libsepol1ubuntu-pro-upgrade-sepol-utils
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.