SB20240620202 - Off-by-one in Linux kernel subdev bios driver
Published: June 20, 2024 Updated: May 13, 2025
Security Bulletin ID
SB20240620202
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) Off-by-one (CVE-ID: CVE-2022-48732)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to an off-by-one error within the nvbios_addr() function in drivers/gpu/drm/nouveau/nvkm/subdev/bios/base.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/d4b746e60fd8eaa8016e144223abe91158edcdad
- https://git.kernel.org/stable/c/909d3ec1bf9f0ec534bfc081b77c0836fea7b0e2
- https://git.kernel.org/stable/c/b2a21669ee98aafc41c6d42ef15af4dab9e6e882
- https://git.kernel.org/stable/c/acc887ba88333f5fec49631f12d8cc7ebd95781c
- https://git.kernel.org/stable/c/f071d9fa857582d7bd77f4906691f73d3edeab73
- https://git.kernel.org/stable/c/d877e814a62b7de9069aeff8bc1d979dfc996e06
- https://git.kernel.org/stable/c/e7c36fa8a1e63b08312162179c78a0c7795ea369
- https://git.kernel.org/stable/c/1b777d4d9e383d2744fc9b3a09af6ec1893c8b1a
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.265
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.228
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.300
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.99
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.22
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.8
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.178