https://cve.radiocsirt.org Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Fri, 09 Oct 2026 18:49:35 +0000 https://cve.radiocsirt.org/vuln/cve-2024-38582 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>nilfs2: fix potential hang in nilfs_detach_log_writer()</p> <p>Syzbot has reported a potential hang in nilfs_detach_log_writer() called during nilfs2 unmount.</p> <p>Analysis revealed that this is because nilfs_segctor_sync(), which synchronizes with the log writer thread, can be called after nilfs_segctor_destroy() terminates that thread, as shown in the call trace below:</p> <p>nilfs_detach_log_writer nilfs_segctor_destroy nilfs_segctor_kill_thread --&gt; Shut down log writer thread flush_work nilfs_iput_work_func nilfs_dispose_list iput nilfs_evict_inode nilfs_transaction_commit nilfs_construct_segment (if inode needs sync) nilfs_segctor_sync --&gt; Attempt to synchronize with log writer thread *** DEADLOCK ***</p> <p>Fix this issue by changing nilfs_segctor_sync() so that the log writer thread returns normally without synchronizing after it terminates, and by forcing tasks that are already waiting to complete once after the thread terminates.</p> <p>The skipped inode metadata flushout will then be processed together in the subsequent cleanup work in nilfs_segctor_destroy().</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>nilfs2: fix potential hang in nilfs_detach_log_writer()</p> <p>Syzbot has reported a potential hang in nilfs_detach_log_writer() called during nilfs2 unmount.</p> <p>Analysis revealed that this is because nilfs_segctor_sync(), which synchronizes with the log writer thread, can be called after nilfs_segctor_destroy() terminates that thread, as shown in the call trace below:</p> <p>nilfs_detach_log_writer nilfs_segctor_destroy nilfs_segctor_kill_thread --&gt; Shut down log writer thread flush_work nilfs_iput_work_func nilfs_dispose_list iput nilfs_evict_inode nilfs_transaction_commit nilfs_construct_segment (if inode needs sync) nilfs_segctor_sync --&gt; Attempt to synchronize with log writer thread *** DEADLOCK ***</p> <p>Fix this issue by changing nilfs_segctor_sync() so that the log writer thread returns normally without synchronizing after it terminates, and by forcing tasks that are already waiting to complete once after the thread terminates.</p> <p>The skipped inode metadata flushout will then be processed together in the subsequent cleanup work in nilfs_segctor_destroy().</p> https://cve.radiocsirt.org/vuln/cve-2024-38582