Infinite loop in Linux kernel - CVE-2024-26767
Published: June 8, 2024 / Updated: May 13, 2025
Vulnerability identifier: #VU91415
CSH Severity: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2024-26767
CWE-ID: CWE-835
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Linux kernel
Linux kernel
Software vendor:
Linux Foundation
Linux Foundation
Description
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to infinite loop within the link_validate_dpia_bandwidth() function in drivers/gpu/drm/amd/display/dc/link/link_validation.c, within the get_firmware_info_v3_2(), get_integrated_info_v11(), get_integrated_info_v2_1() and get_integrated_info_v2_2() functions in drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
External links
- https://git.kernel.org/stable/c/71783d1ff65204d69207fd156d4b2eb1d3882375
- https://git.kernel.org/stable/c/beea9ab9080cd2ef46296070bb327af066ee09d7
- https://git.kernel.org/stable/c/0484e05d048b66d01d1f3c1d2306010bb57d8738
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.130
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.19
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.7.7
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.8