SB2025060626 - Anolis OS update for libbpf



SB2025060626 - Anolis OS update for libbpf

Published: June 6, 2025

Security Bulletin ID SB2025060626
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Heap-based buffer overflow (CVE-ID: CVE-2025-29481)

CWE-ID: CWE-122 - Heap-based Buffer Overflow

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a local user to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in the bpf_object__init_prog` function of libbpf. The vulnerability allows a local user to execute arbitrary code or cause a denial of service (crash) via a crafted ELF file that triggers a heap buffer overflow


Remediation

Install update from vendor's website.