In the Linux kernel, the following vulnerability has been resolved:<\/p>\n
apparmor: fix unconfined user namespace restriction forced stack<\/p>\n
If a task is already confined by a stack the unprivileged transition
\nrestriction on unconfined is not correctly, applied. This results in
\nan escape if two transitions through an unconfined profile can be
\nexecuted.<\/p>\n
Fix this by pushing the check into the per profile label build. The
\ncheck will always be done against unconfined and result in a stack of
\njust the unconfined component when necessary.<\/p>\n","protected":false},"excerpt":{"rendered":"
In the Linux kernel, the following vulnerability has been resolved:<\/p>\n
apparmor: fix unconfined user namespace restriction forced stack<\/p>\n
If a task is already confined by a stack the unprivileged transit<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-25640","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/25640","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=25640"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25640"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25640"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}