[LU-15409] kernel update [RHEL8.5 4.18.0-348.7.1.el8_5]

• Type: Improvement
• Resolution: Won't Fix
• Priority: Minor
• Assignee: Jian Yu
• Reporter: Jian Yu

Description

Security Fix(es):

• kernel: In Overlayfs missing a check for a negative dentry before calling
  vfs_rename() (CVE-2021-20321)

Bug Fix(es):

• panic while breaking a lease/delegation after user mode helper invocation
  (BZ#2010333)

• The ASR driver is causing a system crash in RHEL8.4 compared to RHEL8.3
  due to kernel changes (BZ#2016384)

• RHEL8: DFS provided SMB shares are not accessible following unprivileged
  access (BZ#2017177)

• Avoid hitting the rtnl_trylock/restart_syscall logic in net-sysfs when
  possible (BZ#2021165)

• RHEL8: x86/Kconfig: Do not enable AMD_MEM_ENCRYPT_ACTIVE_BY_DEFAULT
  (BZ#2024678)

• RHEL8.4-[Regression][P10][DD2.0][Rainier/Denali] - system crashed while
  offlining and onlining cores (BZ#2026450)

https://listman.redhat.com/archives/rhsa-announce/2021-December/msg00091.html

Issue Links

• is related to: LU-15464 kernel update [RHEL8.5 4.18.0-348.12.2.el8_5]
• is related to: LU-15126 RHEL 8.5 support