RHSA-2022:1104: Important: kernel security update
The kernel packages contain the Linux kernel, the core of any Linux operating system.Security Fix(es): kernel: use after free in eventpoll.c may lead to escalation of privilege (CVE-2020-0466) kernel: Use After Free in unixgc() which could result in a local privilege escalation (CVE-2021-0920) kernel: fget: check that the fd still exists after getting a ref to it (CVE-2021-4083) kernel: possible privileges escalation due to missing TLB flush (CVE-2022-0330) 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-2022:1104?
The severity of RHSA-2022:1104 is considered high due to potential escalation of privilege vulnerabilities.
How do I fix RHSA-2022:1104?
To fix RHSA-2022:1104, upgrade the kernel packages to version 3.10.0-693.99.1.el7 or later.
What vulnerabilities are addressed in RHSA-2022:1104?
RHSA-2022:1104 addresses vulnerabilities including a use after free in eventpoll.c and unix_gc() that could lead to escalation of privileges.
Which systems are affected by RHSA-2022:1104?
RHSA-2022:1104 affects systems running the Linux kernel version 3.10.0-693.99.1.el7.
Is a reboot required after applying the fix for RHSA-2022:1104?
Yes, a reboot is typically required after updating the kernel to ensure the new version is fully loaded.