RHSA-2021:0354: Important: kernel-alt security update
The kernel-alt packages provide the Linux kernel version 4.x.Security Fix(es): kernel: locking issue in drivers/tty/ttyjobctrl.c can lead to an use-after-free (CVE-2020-29661) kernel: some ipv6 protocols not encrypted over ipsec tunnel (CVE-2020-1749) kernel: use-after-free in fs/blockdev.c (CVE-2020-15436) 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.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of RHSA-2021:0354?
The severity of RHSA-2021:0354 is classified as important due to various vulnerabilities including a use-after-free issue and IPv6 encryption flaws.
How do I fix RHSA-2021:0354?
To fix RHSA-2021:0354, you should update the kernel and related packages to version 4.14.0-115.35.1.el7a or later.
What vulnerabilities are addressed in RHSA-2021:0354?
RHSA-2021:0354 addresses multiple vulnerabilities including CVE-2020-29661 and CVE-2020-1749 related to the Linux kernel.
Which packages are affected by RHSA-2021:0354?
Packages affected by RHSA-2021:0354 include kernel-alt, kernel, kernel-debug, and several related kernel packages.
Is there a workaround for RHSA-2021:0354?
Currently, the best approach for handling RHSA-2021:0354 is to apply the available updates rather than relying on workarounds.