https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 29 Sep 2026 21:57:17 +0000 https://vulnerability.circl.lu/vuln/cve-2022-48671 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>cgroup: Add missing cpus_read_lock() to cgroup_attach_task_all()</p> <p>syzbot is hitting percpu_rwsem_assert_held(&amp;cpu_hotplug_lock) warning at cpuset_attach() [1], for commit 4f7e7236435ca0ab (&#34;cgroup: Fix threadgroup_rwsem &lt;-&gt; cpus_read_lock() deadlock&#34;) missed that cpuset_attach() is also called from cgroup_attach_task_all(). Add cpus_read_lock() like what cgroup_procs_write_start() does.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>cgroup: Add missing cpus_read_lock() to cgroup_attach_task_all()</p> <p>syzbot is hitting percpu_rwsem_assert_held(&amp;cpu_hotplug_lock) warning at cpuset_attach() [1], for commit 4f7e7236435ca0ab (&#34;cgroup: Fix threadgroup_rwsem &lt;-&gt; cpus_read_lock() deadlock&#34;) missed that cpuset_attach() is also called from cgroup_attach_task_all(). Add cpus_read_lock() like what cgroup_procs_write_start() does.</p> https://vulnerability.circl.lu/vuln/cve-2022-48671