In the Linux kernel, the following vulnerability has been resolved:<\/p>\n
futex: Also allocate private hash on vfork()<\/p>\n
As Jann demonstrated, it is entirely feasible to access the mm through vfork().
\nTherefore we need to allocate a private hash on vfork() as well as any other
\nCLONE_VM user.<\/p>\n
Specifically, it must be avoided to have (private) futex waiters before
\nallocating the private hash.<\/p>\n","protected":false},"excerpt":{"rendered":"
In the Linux kernel, the following vulnerability has been resolved:<\/p>\n
futex: Also allocate private hash on vfork()<\/p>\n
As Jann demonstrated, it is entirely feasible to access the mm through vfork().
\nThere<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-33350","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/33350","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=33350"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=33350"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=33350"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}