https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Mon, 28 Sep 2026 19:58:43 +0000 https://vulnerability.circl.lu/vuln/cve-2023-54209 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>block: fix blktrace debugfs entries leakage</p> <p>Commit 99d055b4fd4b (&#34;block: remove per-disk debugfs files in blk_unregister_queue&#34;) moves blk_trace_shutdown() from blk_release_queue() to blk_unregister_queue(), this is safe if blktrace is created through sysfs, however, there is a regression in corner case.</p> <p>blktrace can still be enabled after del_gendisk() through ioctl if the disk is opened before del_gendisk(), and if blktrace is not shutdown through ioctl before closing the disk, debugfs entries will be leaked.</p> <p>Fix this problem by shutdown blktrace in disk_release(), this is safe because blk_trace_remove() is reentrant.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>block: fix blktrace debugfs entries leakage</p> <p>Commit 99d055b4fd4b (&#34;block: remove per-disk debugfs files in blk_unregister_queue&#34;) moves blk_trace_shutdown() from blk_release_queue() to blk_unregister_queue(), this is safe if blktrace is created through sysfs, however, there is a regression in corner case.</p> <p>blktrace can still be enabled after del_gendisk() through ioctl if the disk is opened before del_gendisk(), and if blktrace is not shutdown through ioctl before closing the disk, debugfs entries will be leaked.</p> <p>Fix this problem by shutdown blktrace in disk_release(), this is safe because blk_trace_remove() is reentrant.</p> https://vulnerability.circl.lu/vuln/cve-2023-54209