SB20250226342 - Out-of-bounds read in Linux kernel display amdgpu_dm driver
Published: February 26, 2025 Updated: May 11, 2025
Security Bulletin ID
SB20250226342
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) Out-of-bounds read (CVE-ID: CVE-2022-49365)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to an out-of-bounds read error within the dm_dmub_outbox1_low_irq() function in drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.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/607c5cd1a08e196d9f2bd3b25a8083ed27ad7ceb
- https://git.kernel.org/stable/c/a35faec3db0e13aac8ea720bc1a3503081dd5a3d
- https://git.kernel.org/stable/c/b0808b7a04157b3f56e919f27023fec37a075fad
- https://git.kernel.org/stable/c/ec9ec3bc08b18c5b1b2feafd306ea7c348013898
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.58