CVE-2026-80985

A flaw was found in the Linux kernel's Server Message Block over Remote Direct Memory Access SMC-Rv2 protocol implementation. The smcllcrmtdeleterkey and smcllcsaveaddlinkrkeys functions incorrectly handle oversized LLC messages, reading beyond the intended message boundaries. This can lead to th...

CVE-2026-80986 net/smc: bound the peer rkey counts in SMC-Rv2 LLC messages

In the Linux kernel, the following vulnerability has been resolved: net/smc: bound the peer rkey counts in SMC-Rv2 LLC messages On a link whose device has maxrecvsge == 1 there is no shared v2 receive buffer, and smcllcsaveaddlinkrkeys takes the v2 extension from 44 bytes past the start of the...