https://db.gcve.eu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Mon, 19 Oct 2026 14:05:52 +0000 https://db.gcve.eu/vuln/fkie_cve-2026-98864 <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>sched_ext: Wait for SCX_OPSS_DISPATCHING before reenqueueing a task</p> <p>ebf1ccff79c4 (&#34;sched_ext: Fix ops.dequeue() semantics&#34;) moved the final ops_state store in scx_dispatch_enqueue() after the DSQ unlock so that the custody update and ops.dequeue() precede it. A task can thus be found on a DSQ while still SCX_OPSS_DISPATCHING.</p> <p>The dequeue and core-sched pick paths wait for the state to clear in ops_dequeue() but the reenqueue paths don&#39;t. A reenqueue in that window runs ops.enqueue() and sets SCX_OPSS_QUEUED before the dispatch has completed. The dispatcher&#39;s final store then overwrites it with SCX_OPSS_NONE and finish_dispatch() drops every later dispatch of the task.</p> <p>Wait for SCX_OPSS_DISPATCHING to clear before dequeueing a task for reenqueue, the same way ops_dequeue() does.</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>sched_ext: Wait for SCX_OPSS_DISPATCHING before reenqueueing a task</p> <p>ebf1ccff79c4 (&#34;sched_ext: Fix ops.dequeue() semantics&#34;) moved the final ops_state store in scx_dispatch_enqueue() after the DSQ unlock so that the custody update and ops.dequeue() precede it. A task can thus be found on a DSQ while still SCX_OPSS_DISPATCHING.</p> <p>The dequeue and core-sched pick paths wait for the state to clear in ops_dequeue() but the reenqueue paths don&#39;t. A reenqueue in that window runs ops.enqueue() and sets SCX_OPSS_QUEUED before the dispatch has completed. The dispatcher&#39;s final store then overwrites it with SCX_OPSS_NONE and finish_dispatch() drops every later dispatch of the task.</p> <p>Wait for SCX_OPSS_DISPATCHING to clear before dequeueing a task for reenqueue, the same way ops_dequeue() does.</p> https://db.gcve.eu/vuln/fkie_cve-2026-98864 https://db.gcve.eu/vuln/ghsa-fpjr-j5w9-j6gm <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>sched_ext: Wait for SCX_OPSS_DISPATCHING before reenqueueing a task</p> <p>ebf1ccff79c4 (&#34;sched_ext: Fix ops.dequeue() semantics&#34;) moved the final ops_state store in scx_dispatch_enqueue() after the DSQ unlock so that the custody update and ops.dequeue() precede it. A task can thus be found on a DSQ while still SCX_OPSS_DISPATCHING.</p> <p>The dequeue and core-sched pick paths wait for the state to clear in ops_dequeue() but the reenqueue paths don&#39;t. A reenqueue in that window runs ops.enqueue() and sets SCX_OPSS_QUEUED before the dispatch has completed. The dispatcher&#39;s final store then overwrites it with SCX_OPSS_NONE and finish_dispatch() drops every later dispatch of the task.</p> <p>Wait for SCX_OPSS_DISPATCHING to clear before dequeueing a task for reenqueue, the same way ops_dequeue() does.</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>sched_ext: Wait for SCX_OPSS_DISPATCHING before reenqueueing a task</p> <p>ebf1ccff79c4 (&#34;sched_ext: Fix ops.dequeue() semantics&#34;) moved the final ops_state store in scx_dispatch_enqueue() after the DSQ unlock so that the custody update and ops.dequeue() precede it. A task can thus be found on a DSQ while still SCX_OPSS_DISPATCHING.</p> <p>The dequeue and core-sched pick paths wait for the state to clear in ops_dequeue() but the reenqueue paths don&#39;t. A reenqueue in that window runs ops.enqueue() and sets SCX_OPSS_QUEUED before the dispatch has completed. The dispatcher&#39;s final store then overwrites it with SCX_OPSS_NONE and finish_dispatch() drops every later dispatch of the task.</p> <p>Wait for SCX_OPSS_DISPATCHING to clear before dequeueing a task for reenqueue, the same way ops_dequeue() does.</p> https://db.gcve.eu/vuln/ghsa-fpjr-j5w9-j6gm