RLSA-2021:5227
Moderate: kernel security and bug fix update
Topic
An update is available for kernel.
This update affects Rocky Linux 8.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list
Description
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 Rocky Linux8.4 compared to Rocky Linux8.3 due to kernel changes (BZ#2016384)
* Rocky Linux8: 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)
* Rocky Linux8: x86/Kconfig: Do not enable AMD_MEM_ENCRYPT_ACTIVE_BY_DEFAULT (BZ#2024678)
* Rocky Linux8.4-[Regression][P10][DD2.0][Rainier/Denali] - system crashed while offlining and onlining cores (BZ#2026450)
Rocky Linux 8
SRPMs
- kernel-0:4.18.0-348.7.1.el8_5.src.rpm
RPMs
- bpftool-0:4.18.0-348.7.1.el8_5.aarch64.rpm
- bpftool-0:4.18.0-348.7.1.el8_5.x86_64.rpm
- bpftool-debuginfo-0:4.18.0-348.7.1.el8_5.aarch64.rpm
- bpftool-debuginfo-0:4.18.0-348.7.1.el8_5.x86_64.rpm
- kernel-0:4.18.0-348.7.1.el8_5.aarch64.rpm
- kernel-0:4.18.0-348.7.1.el8_5.x86_64.rpm
- kernel-abi-stablelists-0:4.18.0-348.7.1.el8_5.noarch.rpm
- kernel-core-0:4.18.0-348.7.1.el8_5.aarch64.rpm
- kernel-core-0:4.18.0-348.7.1.el8_5.x86_64.rpm
- kernel-cross-headers-0:4.18.0-348.7.1.el8_5.aarch64.rpm
- kernel-cross-headers-0:4.18.0-348.7.1.el8_5.x86_64.rpm
- kernel-debug-0:4.18.0-348.7.1.el8_5.aarch64.rpm
- kernel-debug-0:4.18.0-348.7.1.el8_5.x86_64.rpm
- kernel-debug-core-0:4.18.0-348.7.1.el8_5.aarch64.rpm
- kernel-debug-core-0:4.18.0-348.7.1.el8_5.x86_64.rpm
- kernel-debug-debuginfo-0:4.18.0-348.7.1.el8_5.aarch64.rpm
- kernel-debug-debuginfo-0:4.18.0-348.7.1.el8_5.x86_64.rpm
- kernel-debug-devel-0:4.18.0-348.7.1.el8_5.aarch64.rpm
- kernel-debug-devel-0:4.18.0-348.7.1.el8_5.x86_64.rpm
- kernel-debuginfo-0:4.18.0-348.7.1.el8_5.aarch64.rpm
- kernel-debuginfo-0:4.18.0-348.7.1.el8_5.x86_64.rpm
- kernel-debuginfo-common-aarch64-0:4.18.0-348.7.1.el8_5.aarch64.rpm
- kernel-debuginfo-common-x86_64-0:4.18.0-348.7.1.el8_5.x86_64.rpm
- kernel-debug-modules-0:4.18.0-348.7.1.el8_5.aarch64.rpm
- kernel-debug-modules-0:4.18.0-348.7.1.el8_5.x86_64.rpm
- kernel-debug-modules-extra-0:4.18.0-348.7.1.el8_5.aarch64.rpm
- kernel-debug-modules-extra-0:4.18.0-348.7.1.el8_5.x86_64.rpm
- kernel-devel-0:4.18.0-348.7.1.el8_5.aarch64.rpm
- kernel-devel-0:4.18.0-348.7.1.el8_5.x86_64.rpm
- kernel-doc-0:4.18.0-348.7.1.el8_5.noarch.rpm
- kernel-headers-0:4.18.0-348.7.1.el8_5.aarch64.rpm
- kernel-headers-0:4.18.0-348.7.1.el8_5.x86_64.rpm
- kernel-modules-0:4.18.0-348.7.1.el8_5.aarch64.rpm
- kernel-modules-0:4.18.0-348.7.1.el8_5.x86_64.rpm
- kernel-modules-extra-0:4.18.0-348.7.1.el8_5.aarch64.rpm
- kernel-modules-extra-0:4.18.0-348.7.1.el8_5.x86_64.rpm
- kernel-tools-0:4.18.0-348.7.1.el8_5.aarch64.rpm
- kernel-tools-0:4.18.0-348.7.1.el8_5.x86_64.rpm
- kernel-tools-debuginfo-0:4.18.0-348.7.1.el8_5.aarch64.rpm
- kernel-tools-debuginfo-0:4.18.0-348.7.1.el8_5.x86_64.rpm
- kernel-tools-libs-0:4.18.0-348.7.1.el8_5.aarch64.rpm
- kernel-tools-libs-0:4.18.0-348.7.1.el8_5.x86_64.rpm
- kernel-tools-libs-devel-0:4.18.0-348.7.1.el8_5.aarch64.rpm
- kernel-tools-libs-devel-0:4.18.0-348.7.1.el8_5.x86_64.rpm
- perf-0:4.18.0-348.7.1.el8_5.aarch64.rpm
- perf-0:4.18.0-348.7.1.el8_5.x86_64.rpm
- perf-debuginfo-0:4.18.0-348.7.1.el8_5.aarch64.rpm
- perf-debuginfo-0:4.18.0-348.7.1.el8_5.x86_64.rpm
- python3-perf-0:4.18.0-348.7.1.el8_5.aarch64.rpm
- python3-perf-0:4.18.0-348.7.1.el8_5.x86_64.rpm
- python3-perf-debuginfo-0:4.18.0-348.7.1.el8_5.aarch64.rpm
- python3-perf-debuginfo-0:4.18.0-348.7.1.el8_5.x86_64.rpm
Issued: 12/21/2021
Type: Security
Severity: Moderate
Affected Product
- Rocky Linux 8
Fixes
References
- No references