SB2024110774 - Resource management error in Linux kernel drm xe driver

Description

This security bulletin contains information about 1 vulnerability.

1) Resource management error (CVE-ID: CVE-2024-50144)

CWE-ID: CWE-399 - Resource Management Errors

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 resource management error within the xe_vm_invalidate_vma() function in drivers/gpu/drm/xe/xe_vm.c, within the tlb_timeout_jiffies(), send_tlb_invalidation(), xe_gt_tlb_invalidation_ggtt() and xe_gt_tlb_invalidation_fence_init() functions in drivers/gpu/drm/xe/xe_gt_tlb_invalidation.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/046bd018c0123b1a49c22abed5f9ea31d1454c78
• https://git.kernel.org/stable/c/03a86c24aea0920a1ca20a0d7771d5e176db538d
• https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.11.6
• https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.12