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AlmaLinux: 8
Type: Security
Severity: Moderate
Release date: 2023-09-15

Summary:

The kernel packages contain the Linux kernel, the core of any Linux operating 
system.

Security Fix(es):

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

For more details about the security issue(s), including the impact, a CVSS 
score, acknowledgments, and other related information, refer to the CVE page(s) 
listed in the References section.

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 AlmaLinux8.4 compared to 
AlmaLinux8.3 due to kernel changes (BZ#2016384)

* AlmaLinux8: 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)

* AlmaLinux8: x86/Kconfig: Do not enable AMD_MEM_ENCRYPT_ACTIVE_BY_DEFAULT 
(BZ#2024678)

* AlmaLinux8.4-[Regression][P10][DD2.0][Rainier/Denali] - system crashed while 
offlining and onlining cores (BZ#2026450)

Full details, updated packages, references, and other related information: 
https://errata.almalinux.org/8/ALSA-2021-5227.html

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Kind regards,
AlmaLinux Team

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