https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 29 Sep 2026 08:44:10 +0000 https://vulnerability.circl.lu/vuln/cve-2025-39706 <p><strong>Affected:</strong> Linux, Siemens SIMATIC CN 4100</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>drm/amdkfd: Destroy KFD debugfs after destroy KFD wq</p> <p>Since KFD proc content was moved to kernel debugfs, we can&#39;t destroy KFD debugfs before kfd_process_destroy_wq. Move kfd_process_destroy_wq prior to kfd_debugfs_fini to fix a kernel NULL pointer problem. It happens when /sys/kernel/debug/kfd was already destroyed in kfd_debugfs_fini but kfd_process_destroy_wq calls kfd_debugfs_remove_process. This line debugfs_remove_recursive(entry-&gt;proc_dentry); tries to remove /sys/kernel/debug/kfd/proc/&lt;pid&gt; while /sys/kernel/debug/kfd is already gone. It hangs the kernel by kernel NULL pointer.</p> <p>(cherry picked from commit 0333052d90683d88531558dcfdbf2525cc37c233)</p> <p><strong>Affected:</strong> Linux, Siemens SIMATIC CN 4100</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>drm/amdkfd: Destroy KFD debugfs after destroy KFD wq</p> <p>Since KFD proc content was moved to kernel debugfs, we can&#39;t destroy KFD debugfs before kfd_process_destroy_wq. Move kfd_process_destroy_wq prior to kfd_debugfs_fini to fix a kernel NULL pointer problem. It happens when /sys/kernel/debug/kfd was already destroyed in kfd_debugfs_fini but kfd_process_destroy_wq calls kfd_debugfs_remove_process. This line debugfs_remove_recursive(entry-&gt;proc_dentry); tries to remove /sys/kernel/debug/kfd/proc/&lt;pid&gt; while /sys/kernel/debug/kfd is already gone. It hangs the kernel by kernel NULL pointer.</p> <p>(cherry picked from commit 0333052d90683d88531558dcfdbf2525cc37c233)</p> https://vulnerability.circl.lu/vuln/cve-2025-39706