SB20241022163 - Double free in Linux kernel gpu drm driver
Published: October 22, 2024 Updated: May 12, 2025
Security Bulletin ID
SB20241022163
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) Double free (CVE-ID: CVE-2022-48981)
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 drm_gem_shmem_mmap() function in drivers/gpu/drm/drm_gem_shmem_helper.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/585a07b820059462e0c93b76c7de2cd946b26b40
- https://git.kernel.org/stable/c/6a4da05acd062ae7774b6b19cef2b7d922902d36
- https://git.kernel.org/stable/c/83e3da8bb92fcfa7a1d232cf55f9e6c49bb84942
- https://git.kernel.org/stable/c/586847b98e20ab02212ca5c1fc46680384e68a28
- https://git.kernel.org/stable/c/24013314be6ee4ee456114a671e9fa3461323de8
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.159
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.83
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.227
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.0.13
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1