RHSA-2021:2168-01 -- Redhat kernel, bpftool, perf, python3-perfID: oval:org.secpod.oval:def:506178 | Date: (C)2021-06-03 (M)2022-10-10 |
Class: PATCH | Family: unix |
The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix: * kernel: userspace applications can misuse the KVM API to cause a write of 16 bytes at an offset up to 32 GB from vcpu-run * kernel: nitro_enclaves stale file descriptors on failed usercopy For more details about the security issue, including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page listed in the References section. Bug Fix: * OVS mistakenly using local IP as tun_dst for VXLAN packets * Selinux: The task calling security_set_bools deadlocks with itself when it later calls selinux_audit_rule_match. * [mlx5] tc flower mpls match options does not work * mlx5: missing patches for ct.rel * CT HWOL: with OVN/OVS, intermittently, load balancer hairpin TCP packets get dropped for seconds in a row * [Lenovo 8.3 bug] Blackscreen after clicking on Settings icon from top-right corner. * RHEL 8.x missing uio upstream fix. * Turbostat doesn"t show any measured data on AMD Milan * P620 no sound from front headset jack * RHEL kernel 8.2 and higher are affected by data corruption bug in raid1 arrays using bitmaps. * [net/sched] connection failed with DNAT + SNAT by tc action ct
Platform: |
Red Hat Enterprise Linux 8 |
Product: |
kernel |
bpftool |
perf |
python3-perf |