Fixed
Created: Aug 17, 2025
Updated: Aug 28, 2025
Resolved Date: Aug 28, 2025
Found In Version: 10.22.33.1
Severity: Standard
Applicable for: Wind River Linux LTS 22
Component/s: Kernel
In the Linux kernel, the following vulnerability has been resolved:EOL][EOL]drm/sched: Increment job count before swapping tail spsc queue[EOL][EOL]A small race exists between spsc_queue_push and the run-job worker, in[EOL]which spsc_queue_push may return not-first while the run-job worker has[EOL]already idled due to the job count being zero. If this race occurs, job[EOL]scheduling stops, leading to hangs while waiting on the jobâ\x80\x99s DMA[EOL]fences.[EOL][EOL]Seal this race by incrementing the job count before appending to the[EOL]SPSC queue.[EOL][EOL]This race was observed on a drm-tip 6.16-rc1 build with the Xe driver in[EOL]an SVM test case.
CREATE(Triage):(User=pbi-cn) [CVE-2025-38515 (https://nvd.nist.gov/vuln/detail/CVE-2025-38515)
