CVE-2026-98621

In the Linux kernel, the following vulnerability has been resolved: net: gue: reject invalid REMCSUM offsets The REMCSUM option carries an absolute checksum start and checksum field offset. gueremcsum passes them to skbremcsumprocess, whose partial path stores offset - start in the u16...

CVE-2026-98621

The Linux kernel contains a vulnerability where the REMCSUM option can cause an integer underflow . The gue_remcsum() function passes an absolute checksum start and field offset to skb_remcsum_process(), which calculates the difference and stores it in a u16 variable. If the offset is less than t...