EUVD-2026-64004

In the Linux kernel, the following vulnerability has been resolved: packet: use consistent hardheaderlen in non-ring send paths packetsnd reads dev-hardheaderlen multiple times while allocating and constructing an skb. Device reconfiguration can change this value concurrently, for example through...

CVE-2026-74582

CVE-2026-74582 is a Linux kernel vulnerability in the packet socket subsystem affecting the non-ring send paths. The root cause is an inconsistent read of dev->hard_header_len in packet_snd() and packet_sendmsg_spkt(): the value is read multiple times during skb allocation and construction, an...

CVE-2023-52435 net: prevent mss overflow in skb_segment()

In the Linux kernel, the following vulnerability has been resolved: net: prevent mss overflow in skbsegment Once again syzbot is able to crash the kernel in skbsegment 1 GSOBYFRAGS is a forbidden value, but unfortunately the following computation in skbsegment can reach it quite easily : mss = ms...