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 devlock and then calls pmruntimeresumeandget(), which waits for the ongoing suspend to complete. Meanwhile, the suspend callback attempts to acquire devlock and blocks, resulting in a deadlock.
Fix this by releasing devlock before calling pmruntimeresumeandget() and reacquiring it after the call completes. Also acquire devlock in the resume callback to keep the locking consistent.
{
"cna_assigner": "Linux",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23295.json"
}