CVE-2024-47729 Information

Description

In the Linux kernel the following vulnerability has been resolved:

drm/xe: Use reserved copy engine for user binds on faulting devices

User binds map to engines with can fault faults depend on user binds completion thus we can deadlock. Avoid this by using reserved copy engine for user binds on faulting devices.

While we are here normalize bind queue creation with a helper.

v2:

• Pass in extensions to bind queue creation (CI) v3:
• s/resevered/reserved (Lucas)
• Fix NULL hwe check (Jonathan)

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Reference

https://git.kernel.org/stable/c/439fc1e569c57669dbb842d0a77c7ba0a82a9f5d https://git.kernel.org/stable/c/852856e3b6f679c694dd5ec41e5a3c11aa46640b

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

5.5