https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 29 Sep 2026 15:39:02 +0000 https://vulnerability.circl.lu/vuln/cve-2026-53361 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>af_unix: Set gc_in_progress to true in unix_gc().</p> <p>Igor Ushakov reported that unix_gc() could run with gc_in_progress being false if the work is scheduled while running:</p> <p>Thread 1 Thread 2 Thread 3 -------- -------- -------- unix_schedule_gc() unix_schedule_gc() `- if (!gc_in_progress) `- if (!gc_in_progress) |- gc_in_progress = true | `- queue_work() | unix_gc() &lt;----------------/ | | |- gc_in_progress = true ... `- queue_work() | | `- gc_in_progress = false | | unix_gc() &lt;---------------------------------------------&#39; | ... /* gc_in_progress == false */ | `- gc_in_progress = false</p> <p>unix_peek_fpl() relies on gc_in_progress not to confuse GC by MSG_PEEK.</p> <p>Let&#39;s set gc_in_progress to true in unix_gc().</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>af_unix: Set gc_in_progress to true in unix_gc().</p> <p>Igor Ushakov reported that unix_gc() could run with gc_in_progress being false if the work is scheduled while running:</p> <p>Thread 1 Thread 2 Thread 3 -------- -------- -------- unix_schedule_gc() unix_schedule_gc() `- if (!gc_in_progress) `- if (!gc_in_progress) |- gc_in_progress = true | `- queue_work() | unix_gc() &lt;----------------/ | | |- gc_in_progress = true ... `- queue_work() | | `- gc_in_progress = false | | unix_gc() &lt;---------------------------------------------&#39; | ... /* gc_in_progress == false */ | `- gc_in_progress = false</p> <p>unix_peek_fpl() relies on gc_in_progress not to confuse GC by MSG_PEEK.</p> <p>Let&#39;s set gc_in_progress to true in unix_gc().</p> https://vulnerability.circl.lu/vuln/cve-2026-53361