SB20240918114 - Division by zero in Linux kernel dc core driver
Published: September 18, 2024 Updated: May 12, 2025
Security Bulletin ID
SB20240918114
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) Division by zero (CVE-ID: CVE-2024-46732)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to a division by zero error within the dc_create() function in drivers/gpu/drm/amd/display/dc/core/dc.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/4bd7710f2fecfc5fb2dda1ca2adc69db8a66b8b6
- https://git.kernel.org/stable/c/d219f902b16d42f0cb8c499ea8f31cf3c0f36349
- https://git.kernel.org/stable/c/d2fe7ac613a1ea8c346c9f5c89dc6ecc27232997
- https://git.kernel.org/stable/c/c44b568931d23aed9d37ecbb31fb5fbdd198bf7b
- https://git.kernel.org/stable/c/984debc133efa05e62f5aa1a7a1dd8ca0ef041f4
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.167
- 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