https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 29 Sep 2026 16:40:26 +0000 https://vulnerability.circl.lu/vuln/cve-2026-64414 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>netfilter: handle unreadable frags</p> <p>sashiko reports: When an skb with unreadable fragments (such as from devmem TCP, where skb_frags_readable(skb) returns false) is processed by the u32 module, skb_copy_bits() will safely return a negative error code [..]</p> <p>xt_u32: bail out with hotdrop in this case. gather_frags: return -1, just as if we had no fragment header. nfnetlink_queue: restrict to the linear part. nfnetlink_log: restrict to the linear part.</p> <p>v2: - skb_zerocopy helpers don&#39;t copy readable flag, i.e. nfnetlink_queue is broken too xt_u32 shouldn&#39;t return true if hotdrop was set.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>netfilter: handle unreadable frags</p> <p>sashiko reports: When an skb with unreadable fragments (such as from devmem TCP, where skb_frags_readable(skb) returns false) is processed by the u32 module, skb_copy_bits() will safely return a negative error code [..]</p> <p>xt_u32: bail out with hotdrop in this case. gather_frags: return -1, just as if we had no fragment header. nfnetlink_queue: restrict to the linear part. nfnetlink_log: restrict to the linear part.</p> <p>v2: - skb_zerocopy helpers don&#39;t copy readable flag, i.e. nfnetlink_queue is broken too xt_u32 shouldn&#39;t return true if hotdrop was set.</p> https://vulnerability.circl.lu/vuln/cve-2026-64414