The SUSE Linux Enterprise 12 SP3 kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2022-39188: Fixed race condition in include/asm-generic/tlb.h where a device driver can free a page while it still has stale TLB entries . - CVE-2022-36879: Fixed an issue in xfrm_expand_policies in net/xfrm/xfrm_policy.c where a refcount could be dropped twice . - CVE-2022-3028: Fixed race condition that was found in the IP framework for transforming packets . - CVE-2022-2991: Fixed an heap-based overflow in the lightnvm implemenation . - CVE-2022-26373: Fixed non-transparent sharing of return predictor targets between contexts in some Intel Processors . - CVE-2022-2588: Fixed use-after-free in cls_route . - CVE-2022-21385: Fixed a flaw in net_rds_alloc_sgs that allowed unprivileged local users to crash the machine . - CVE-2022-20369: Fixed out of bounds write in v4l2_m2m_querybuf of v4l2-mem2mem.c . - CVE-2022-20368: Fixed slab-out-of-bounds access in packet_recvmsg . - CVE-2020-36516: Fixed an issue in the mixed IPID assignment method where an attacker was able to inject data into or terminate a victim"s TCP session . - CVE-2019-3900: Fixed infinite loop the vhost_net kernel module that could result in a DoS scenario . The following non-security bugs were fixed: - net_sched: cls_route: Disallowed handle of 0 . - mm, rmap: Fixed anon_vma-degree ambiguity leading to double-reuse . - lightnvm: Removed lightnvm implemenation . Special Instructions and Notes: Please reboot the system after installing this update.