SB2025100868 - Out-of-bounds read in Linux kernel vdpa driver
Published: October 8, 2025 Updated: October 26, 2025
Security Bulletin ID
SB2025100868
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-2023-53652)
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 function in drivers/vdpa/vdpa.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/44b508cc96889e61799cc0fc6c00766a54f3ab5a
- https://git.kernel.org/stable/c/645d17e06c502e71b880b2b854930e5a64014640
- https://git.kernel.org/stable/c/79c8651587504ba263d2fd67fd4406240fb21f69
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.47
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.4.12
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.5