SB2024082342 - openEuler 20.03 LTS SP4 update for kernel
Published: August 23, 2024
Security Bulletin ID
SB2024082342
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Double free (CVE-ID: CVE-2021-47483)
CWE-ID: CWE-415 - Double Free
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
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.