SB20241022147 - Input validation error in Linux kernel media v4l2-core driver
Published: October 22, 2024 Updated: May 12, 2025
Security Bulletin ID
SB20241022147
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) Input validation error (CVE-ID: CVE-2022-48987)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the v4l2_valid_dv_timings() function in drivers/media/v4l2-core/v4l2-dv-timings.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/0d73b49c4037199472b29574ae21c21aef493971
- https://git.kernel.org/stable/c/a2b56627c0d13009e02f6f2c0206c0451ed19a0e
- https://git.kernel.org/stable/c/2572ab14b73aa45b6ae7e4c089ccf119fed5cf89
- https://git.kernel.org/stable/c/4afc77068e36cee45b39d4fdc7513de26980f72c
- https://git.kernel.org/stable/c/32f01f0306a98629508f84d7ef0d1d037bc274a2
- https://git.kernel.org/stable/c/6fb8bc29bfa80707994a63cc97e2f9920e0b0608
- https://git.kernel.org/stable/c/d3d14cdf1c7ae2caa3e999bae95ba99e955fb7c3
- https://git.kernel.org/stable/c/5eef2141776da02772c44ec406d6871a790761ee
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.302
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.269
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.336
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.159
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.83
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.227
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.0.13
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1