In the Linux kernel, the following vulnerability has been resolved:<\/p>\n
f2fs: protect critical_task_priority updates with s_umount<\/p>\n
The sysfs store path already takes s_umount for GC thread control
\nentries, and ckpt_thread_ioprio is covered as well.<\/p>\n
critical_task_priority also updates checkpoint or GC kthread scheduling
\nstate, but it is not covered by that serialization. It can race with
\nremount or teardown paths that are stopping those threads.<\/p>\n
Protect critical_task_priority sysfs writes with s_umount too.<\/p>\n","protected":false},"excerpt":{"rendered":"
In the Linux kernel, the following vulnerability has been resolved:<\/p>\n
f2fs: protect critical_task_priority updates with s_umount<\/p>\n
The sysfs store path already takes s_umount for GC thread control
\nentri<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-24518","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/24518","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=24518"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=24518"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=24518"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}