In the Linux kernel, the following vulnerability has been resolved:<\/p>\n
net: bcmasp: clear txcb->last before writing each descriptor<\/p>\n
bcmasp_xmit() only wrote txcb->last = true for the final fragment
\nof an SKB; non-final fragments left the field untouched. If a
\ndescriptor slot was reused while it still held a stale true from
\na previous SKB (possible when tx_spb_ring_full() underreported
\nfullness), bcmasp_tx_reclaim() would see last == true mid-SKB and
\ncall dev_consume_skb_any() prematurely, freeing the sk_buff while
\nits remaining fragments were still in flight.<\/p>\n
Unconditionally clear txcb->last before the conditional set so every
\ndescriptor slot starts from a known false state regardless of what a
\nprior transmission left behind.<\/p>\n","protected":false},"excerpt":{"rendered":"
In the Linux kernel, the following vulnerability has been resolved:<\/p>\n
net: bcmasp: clear txcb->last before writing each descriptor<\/p>\n
bcmasp_xmit() only wrote txcb->last = true for the final fragment
\nof <\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-29207","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/29207","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=29207"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=29207"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=29207"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}