{"id":68260,"date":"2025-08-16T15:32:07","date_gmt":"2025-08-16T12:02:07","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2025-38515-amd-xe-drm-linux-kernel-queue-stalling-race-condition\/"},"modified":"2025-08-16T15:32:07","modified_gmt":"2025-08-16T12:02:07","slug":"cve-2025-38515-amd-xe-drm-linux-kernel-queue-stalling-race-condition","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2025-38515-amd-xe-drm-linux-kernel-queue-stalling-race-condition\/","title":{"rendered":"CVE-2025-38515 &#8211; &#8220;AMD Xe DRM Linux Kernel Queue Stalling Race Condition&#8221;"},"content":{"rendered":"<p><strong>CVE ID : <\/strong>CVE-2025-38515<br \/>\n<br \/>\n<strong>Published : <\/strong> Aug. 16, 2025, 11:15 a.m. | 45\u00a0minutes ago<br \/>\n<br \/>\n<strong>Description : <\/strong>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>drm\/sched: Increment job count before swapping tail spsc queue<\/p>\n<p>A small race exists between spsc_queue_push and the run-job worker, in<br \/>\nwhich spsc_queue_push may return not-first while the run-job worker has<br \/>\nalready idled due to the job count being zero. If this race occurs, job<br \/>\nscheduling stops, leading to hangs while waiting on the job\u2019s DMA<br \/>\nfences.<\/p>\n<p>Seal this race by incrementing the job count before appending to the<br \/>\nSPSC queue.<\/p>\n<p>This race was observed on a drm-tip 6.16-rc1 build with the Xe driver in<br \/>\nan SVM test case.<br \/>\n<br \/>\n<strong>Severity:<\/strong> 0.0 | NA<br \/>\n<br \/>\nVisit the link for more details, such as CVSS details, affected products, timeline, and more&#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE ID : CVE-2025-38515 Published : Aug. 16, 2025, 11:15 a.m. | 45\u00a0minutes ago Description : In the Linux kernel, the following vulnerability has been resolved: drm\/sched: Increment job count before swapping tail spsc queue A small race exists between spsc_queue_push and the run-job worker, in which spsc_queue_push may return not-first while the run-job worker &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-68260","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/68260","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=68260"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/68260\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=68260"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=68260"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=68260"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}