SB20240711150 - Input validation error in Linux kernel amd amdkfd driver

Description

This security bulletin contains information about 1 vulnerability.

1) Input validation error (CVE-ID: CVE-2024-36951)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 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

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the event_interrupt_wq_v9() function in drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c, within the event_interrupt_wq_v11() function in drivers/gpu/drm/amd/amdkfd/kfd_int_process_v11.c, within the event_interrupt_wq_v10() function in drivers/gpu/drm/amd/amdkfd/kfd_int_process_v10.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/41dc6791596656dd41100b85647ed489e1d5c2f2
• https://git.kernel.org/stable/c/b6735bfe941486c5dfc9c3085d2d75d4923f9449
• https://git.kernel.org/stable/c/0cac183b98d8a8c692c98e8dba37df15a9e9210d
• https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.31
• https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.8.10