CVE-2026-72351

A flaw was found in the Linux kernel's Generic UDP Encapsulation GUE implementation. A remote attacker could exploit a missing length validation for the remote checksum offload REMCSUM private option. By sending a specially crafted GUE packet, an attacker can cause the kernel to read beyond the...

CVE-2026-72351 gue: validate REMCSUM private option length

In the Linux kernel, the following vulnerability has been resolved: gue: validate REMCSUM private option length GUE private flags can indicate that remote checksum offload metadata is present. The private flags field itself is accounted for by guehdrflagslen, but guehdrprivflagslen currently...