[LU-15648] kernel update [RHEL8.5 4.18.0-348.20.1.el8_5]

Related — Fri, 29 Apr 2022 00:34:14 +0000

Security Fix(es):

kernel: improper initialization of the "flags" member of the new pipe_buffer (CVE-2022-0847)
kernel: Use After Free in unix_gc() which could result in a local privilege escalation (CVE-2021-0920)
kernel: local privilege escalation by exploiting the fsconfig syscall parameter leads to container breakout (CVE-2021-4154)
kernel: possible privileges escalation due to missing TLB flush (CVE-2022-0330)
kernel: remote stack overflow via kernel panic on systems using TIPC may lead to DoS (CVE-2022-0435)
kernel: cgroups v1 release_agent feature may allow privilege escalation (CVE-2022-0492)
kernel: missing check in ioctl allows kernel memory read/write (CVE-2022-0516)
kernel: failing usercopy allows for use-after-free exploitation (CVE-2022-22942)

Bug Fix(es):

Intel QAT Kernel power up fix (BZ#2016437)
RHEL8.4 seeing scsi_dma_map failed with mpt3sas driver and affecting performance (BZ#2018928)
[Lenovo 8.4 bug] audio_HDMI certification failed on RHEL 8.4GA (No hdmi out) (BZ#2027335)
[RHEL-8.5][4.18.0-323.el8.ppc64le][POWER8/9/10] security_flavor mode is not set back to zero post online migration (BZ#2027448)
iommu/amd: Fix unable to handle page fault due to AVIC (BZ#2030854)
[Lenovo 8.4 bug]The VGA display shows no signal (black screen) when install RHEL8.4(beta or rc1) in the legacy BIOS mode. (BZ#2034949)
Double free of kmalloc-64 cache struct ib_port->pkey_group from module ib_core . (BZ#2038724)
Bus error with huge pages enabled (BZ#2039015)
RHEL8 - kvm: floating interrupts may get stuck (BZ#2040769)
Data corruption on small files served by httpd, which is backed by cifs-mount (BZ#2041529)
Add a net/mlx5 patch for Hardware Offload Fix (BZ#2042663)
Windows guest random Bsod when 'hv-tlbflush' enlightenment is enabled (BZ#2043237)
DNS lookup failures when run two times in a row (BZ#2043548)
net/sched: Fix ct zone matching for invalid conntrack state (BZ#2043550)
Kernel 4.18.0-348.2.1 secpath_cache memory leak involving strongswan tunnel (BZ#2047427)
OCP node XFS metadata corruption after numerous reboots (BZ#2049292)
Broadcom bnxt_re: RDMA stats are not incrementing (BZ#2049684)
ice: bug fix series for 8.6 (BZ#2051951)
panic while looking up a symlink due to NULL i_op->get_link (BZ#2052558)
ceph omnibus backport for RHEL-8.6.0 (BZ#2053725)
SCTP peel-off with SELinux and containers in OCP (BZ#2054112)
Selinux is not allowing SCTP connection setup between inter pod communication in enforcing mode (BZ#2054117)
dnf fails with fsync() over local repository present on CIFS mount point (BZ#2055824)

https://access.redhat.com/errata/RHSA-2022:0825?sc_cid=701600000006NHXAA2

Whamcloud Community JIRA

[LU-15648] kernel update [RHEL8.5 4.18.0-348.20.1.el8_5]