SB20251226163 - Out-of-bounds read in Linux kernel dc bios driver
Published: December 26, 2025 Updated: December 31, 2025
Security Bulletin ID
SB20251226163
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-2023-54150)
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 get_gpio_i2c_info() function in drivers/gpu/drm/amd/display/dc/bios/bios_parser2.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/5675ecd2e0b00a4318ba1db1a1234e7d45b13d6b
- https://git.kernel.org/stable/c/66acfe798cd08b36cfbb65a30fab3159811304a7
- https://git.kernel.org/stable/c/b8e7589f50b709b647b642531599e70707faf70c
- https://git.kernel.org/stable/c/d116db180decec1b21bba31d2ff495ac4d8e1b83
- https://git.kernel.org/stable/c/dea2dbec716c38a0b73b6ad01d91e2b120cc5f1e
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.4