CVE-2024-35953

medium

Description

In the Linux kernel, the following vulnerability has been resolved: accel/ivpu: Fix deadlock in context_xa ivpu_device->context_xa is locked both in kernel thread and IRQ context. It requires XA_FLAGS_LOCK_IRQ flag to be passed during initialization otherwise the lock could be acquired from a thread and interrupted by an IRQ that locks it for the second time causing the deadlock. This deadlock was reported by lockdep and observed in internal tests.

References

https://git.kernel.org/stable/c/fd7726e75968b27fe98534ccbf47ccd6fef686f3

https://git.kernel.org/stable/c/e6011411147209bc0cc14628cbc155356837e52a

https://git.kernel.org/stable/c/d43e11d9c7fcb16f18bd46ab2556c2772ffc5775

Details

Source: Mitre, NVD

Published: 2024-05-20

Updated: 2024-05-20

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium