{"id":7019,"date":"2026-09-04T18:49:23","date_gmt":"2026-09-04T10:49:23","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-72375"},"modified":"2026-09-04T18:49:23","modified_gmt":"2026-09-04T10:49:23","slug":"cve-2026-72375","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-72375","title":{"rendered":"CVE-2026-72375 [HIGH] &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nafs: Fix reinitialisa"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>afs: Fix reinitialisation of the inode, in particular -&gt;lock_work<\/p>\n<p>It seems that initalising afs_vnode::lock_work a single time in the slab&#8217;s<br \/>\ninit function isn&#8217;t sufficient for work_structs.  This results in the<br \/>\nDEBUG_OBJECTS debugging stuff producing a warning occasionally when running<br \/>\nthe generic\/131 xfstest:<\/p>\n<p> ODEBUG: activate not available (active state 0) object: 0000000016d8760f object type: work_struct hint: afs_lock_work+0x0\/0x220<br \/>\n WARNING: lib\/debugobjects.c:629 at debug_print_object+0x4b\/0x90, CPU#3: locktest\/7695<br \/>\n &#8230;<br \/>\n CPU: 3 UID: 0 PID: 7695 Comm: locktest Tainted: G S                  7.1.0-build3+ #2771 PREEMPT<br \/>\n &#8230;<br \/>\n RIP: 0010:debug_print_object+0x65\/0x90<br \/>\n &#8230;<br \/>\n Call Trace:<\/p>\n<p>  ? __pfx_afs_lock_work+0x10\/0x10<br \/>\n  debug_object_activate+0x122\/0x170<br \/>\n  insert_work+0x25\/0x60<br \/>\n  __queue_work+0x2e0\/0x340<br \/>\n  queue_delayed_work_on+0x48\/0x70<br \/>\n  afs_fl_release_private+0x57\/0x70<br \/>\n  locks_release_private+0x5c\/0xa0<br \/>\n  locks_free_lock+0xe\/0x20<br \/>\n  posix_lock_inode+0x55f\/0x5b0<br \/>\n  locks_lock_inode_wait+0x81\/0x140<br \/>\n  ? file_write_and_wait_range+0x50\/0x70<br \/>\n  afs_lock+0xcd\/0x110<br \/>\n  fcntl_setlk+0x10d\/0x260<br \/>\n  do_fcntl+0x24e\/0x5b0<br \/>\n  __do_sys_fcntl+0x6a\/0x90<br \/>\n  do_syscall_64+0x11e\/0x310<br \/>\n  entry_SYSCALL_64_after_hwframe+0x71\/0x79<\/p>\n<p>Fix this by reinitialising -&gt;lock_work after allocating an inode.<\/p>\n<p>Also, flush -&gt;lock_work when the inode is being evicted to make sure it&#8217;s<br \/>\nnot still running.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>afs: Fix reinitialisation of the inode, in particular -&gt;lock_work<\/p>\n<p>It seems that initalising afs_vnode::lock_work a single time in <\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-7019","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/7019","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln"}],"about":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/types\/vuln"}],"wp:attachment":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7019"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7019"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7019"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}