SB20241022103 - NULL pointer dereference in Linux kernel dc dcn30 driver
Published: October 22, 2024 Updated: May 12, 2025
Security Bulletin ID
SB20241022103
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) NULL pointer dereference (CVE-ID: CVE-2024-47720)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the dcn30_set_output_transfer_func() function in drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.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/44948d3cb943602ba4a0b5ed3c91ae0525838fb1
- https://git.kernel.org/stable/c/64886a4e6f1dce843c0889505cf0673b5211e16a
- https://git.kernel.org/stable/c/ddf9ff244d704e1903533f7be377615ed34b83e7
- https://git.kernel.org/stable/c/84edd5a3f5fa6aafa4afcaf9f101f46426c620c9
- https://git.kernel.org/stable/c/72ee32d0907364104fbcf4f68dd5ae63cd8eae9e
- https://git.kernel.org/stable/c/08ae395ea22fb3d9b318c8bde28c0dfd2f5fa4d2
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.168
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.113
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.10.13
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.11.2
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.12
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.54