SB2023073117 - Denial of service in Linux kernel msm
Published: July 31, 2023
Security Bulletin ID
SB2023073117
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 security vulnerability.
1) NULL pointer dereference (CVE-ID: CVE-2023-3355)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error within the submit_lookup_cmds function in drivers/gpu/drm/msm/msm_gem_submit.c. A local user can trigger a NULL pointer dereference error and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.