In the Linux kernel, the following vulnerability has been resolved:<\/p>\n
net: arp: terminate device name before lookup<\/p>\n
The ARP ioctl copies a user-provided struct arpreq into a stack object. Its
\narp_dev field may contain IFNAMSIZ bytes without a NUL terminator.<\/p>\n
Such input is passed to dev_get_by_name_rcu() or __dev_get_by_name(), where
\nstrcmp() can read past the end of the stack object when a matching
\nalternative interface name exists.<\/p>\n
Terminate the field before the lookup to prevent the out-of-bounds read.<\/p>\n","protected":false},"excerpt":{"rendered":"
In the Linux kernel, the following vulnerability has been resolved:<\/p>\n
net: arp: terminate device name before lookup<\/p>\n
The ARP ioctl copies a user-provided struct arpreq into a stack object. Its
\narp_dev <\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-40967","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/40967","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=40967"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=40967"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=40967"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}