SB2025052161 - Buffer overflow in Linux kernel iommu amd driver
Published: May 21, 2025 Updated: May 21, 2025
Security Bulletin ID
SB2025052161
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) Buffer overflow (CVE-ID: CVE-2025-37927)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to memory corruption within the drivers/iommu/amd/init.c. A local user can escalate privileges on the system.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/10d901a95f8e766e5aa0bb9a983fb41271f64718
- https://git.kernel.org/stable/c/13d67528e1ae4486e9ab24b70122fab104c73c29
- https://git.kernel.org/stable/c/466d9da267079a8d3b69fa72dfa3a732e1f6dbb5
- https://git.kernel.org/stable/c/8dee308e4c01dea48fc104d37f92d5b58c50b96c
- https://git.kernel.org/stable/c/c3f37faa71f5d26dd2144b3f2b14525ec8f5e41f
- https://git.kernel.org/stable/c/c8bdfc0297965bb13fa439d36ca9c4f7c8447f0f
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.14.6