SB2024082342 - openEuler 20.03 LTS SP4 update for kernel



SB2024082342 - openEuler 20.03 LTS SP4 update for kernel

Published: August 23, 2024

Security Bulletin ID SB2024082342
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Double free (CVE-ID: CVE-2021-47483)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to a double free error within the regcache_rbtree_insert_to_block() function in drivers/base/regmap/regcache-rbtree.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.