CVE-2024-35953

MEDIUM

Linux Kernel 6.3-6.6.27 - Denial of Service via Deadlock in Context XA

Title source: llm

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 (3)

Core 3

Core References

Patch

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

Patch

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

Patch

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

Scores

CVSS v3 5.5

EPSS 0.0017

EPSS Percentile 6.7%

Attack Vector LOCAL

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-667

Status published

Products (12)

linux/Kernel 6.3.0 - 6.6.28linux

linux/Kernel 6.7.0 - 6.8.7linux

Linux/Linux < 6.3

Linux/Linux 35b137630f08d913fc2e33df33ccc2570dff3f7d - d43e11d9c7fcb16f18bd46ab2556c2772ffc5775

Linux/Linux 35b137630f08d913fc2e33df33ccc2570dff3f7d - e6011411147209bc0cc14628cbc155356837e52a

Linux/Linux 35b137630f08d913fc2e33df33ccc2570dff3f7d - fd7726e75968b27fe98534ccbf47ccd6fef686f3

Linux/Linux 6.3

Linux/Linux 6.6.28 - 6.6.*

Linux/Linux 6.8.7 - 6.8.*

Linux/Linux 6.9

... and 2 more

Published May 20, 2024

Tracked Since Feb 18, 2026