RHSA-2022:7319: Important: kernel-rt security and bug fix update
The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.Security Fix(es): posix cpu timer use-after-free may lead to local privilege escalation (CVE-2022-2585) Unprivileged users may use PTRACESEIZE to set PTRACEOSUSPENDSECCOMP option (CVE-2022-30594) 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): Update RT source tree to the latest RHEL-9.0.z4 Batch (BZ#2123498)
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of RHSA-2022:7319?
The severity of RHSA-2022:7319 is classified as important due to potential local privilege escalation risks.
How do I fix RHSA-2022:7319?
To fix RHSA-2022:7319, update the kernel-rt packages to the latest version 5.14.0-70.30.1.rt21.102.el9_0.
What vulnerabilities are addressed in RHSA-2022:7319?
RHSA-2022:7319 addresses a use-after-free vulnerability (CVE-2022-2585) that may lead to local privilege escalation.
Which packages are affected by RHSA-2022:7319?
Affected packages include kernel-rt, kernel-rt-core, kernel-rt-debug, and several others, all up to version 5.14.0-70.30.1.rt21.102.el9_0.
Is a reboot required after applying the fix for RHSA-2022:7319?
Yes, a reboot is typically required after updating the kernel-rt packages to ensure the changes take effect.