CVE-2026-23295

MEDIUM

accel/amdxdna: Fix dead lock for suspend and resume

Title source: cna
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Fix dead lock for suspend and resume When an application issues a query IOCTL while auto suspend is running, a deadlock can occur. The query path holds dev_lock and then calls pm_runtime_resume_and_get(), which waits for the ongoing suspend to complete. Meanwhile, the suspend callback attempts to acquire dev_lock and blocks, resulting in a deadlock. Fix this by releasing dev_lock before calling pm_runtime_resume_and_get() and reacquiring it after the call completes. Also acquire dev_lock in the resume callback to keep the locking consistent.

Scores

CVSS v3 5.5
EPSS 0.0009
EPSS Percentile 0.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-667
Status published
Products (10)
linux/Kernel 6.19.0 - 6.19.7linux
Linux/Linux < 6.19
Linux/Linux 063db451832b8849faf1b0b8404b3a6a39995b29 - 1aa82181a3c285c7351523d587f7981ae4c015c8
Linux/Linux 063db451832b8849faf1b0b8404b3a6a39995b29 - ac24537478dd8eb2fd3984b4652bb19461e5e74c
Linux/Linux 6.19
Linux/Linux 6.19.7 - 6.19.*
Linux/Linux 7.0
Linux/Linux 7.0-rc2
linux/linux_kernel 7.0 rc1
linux/linux_kernel 6.19 - 6.19.7
Published Mar 25, 2026
Tracked Since Mar 25, 2026