title: Red Hat Security Advisory: edk2 security update
description: edk2: Integer underflow when processing IA_NA/IA_TA options in a DHCPv6 Advertise message edk2: Out of Bounds read when handling a ND Redirect message with truncated options edk2: Buffer overflow when handling Server ID option from a DHCPv6 proxy Advertise message edk2: Predictable TCP Initial Sequence Numbers edk2: Use of a Weak PseudoRandom Number Generator
cpes: cpe:/a:redhat:rhel_eus:9.2::appstream cpe:/a:redhat:rhel_eus:9.2::crb