SB20240918107 - Improper error handling in Linux kernel dc dcn20 driver
Published: September 18, 2024 Updated: May 12, 2025
Security Bulletin ID
SB20240918107
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) Improper error handling (CVE-ID: CVE-2024-46714)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper error handling within the wbscl_set_scaler_filter() function in drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dwb_scl.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/0364f1f17a86d89dc39040beea4f099e60189f1b
- https://git.kernel.org/stable/c/c083c8be6bdd046049884bec076660d4ec9a19ca
- https://git.kernel.org/stable/c/6d94c05a13fadd80c3e732f14c83b2632ebfaa50
- https://git.kernel.org/stable/c/1726914cb17cedab233820d26b86764dc08857b4
- https://git.kernel.org/stable/c/e3a95f29647ae45d1ec9541cd7df64f40bf2120a
- https://git.kernel.org/stable/c/54834585e91cab13e9f82d3a811deb212a4df786
- https://git.kernel.org/stable/c/c4d31653c03b90e51515b1380115d1aedad925dd
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.226
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.167
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.284
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.109
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.10.9
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.11
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.50