SB2024091355 - Use-after-free in Linux kernel drm xe driver
Published: September 13, 2024 Updated: May 12, 2025
Security Bulletin ID
SB2024091355
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Use-after-free (CVE-ID: CVE-2024-46683)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the xe_preempt_fence_arm() function in drivers/gpu/drm/xe/xe_preempt_fence.c, within the xe_exec_queue_create_ioctl() function in drivers/gpu/drm/xe/xe_exec_queue.c. A local user can escalate privileges on the system.
Remediation
Install update from vendor's website.