An update for kernel-rt is now available for Red Hat Enterprise Linux 9.2
 Extended Update Support.

Red Hat Product Security has rated this update as having a security impact of
 Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

The kernel-rt packages provide the Real Time Linux Kernel, which enables
 fine-tuning for systems with extremely high determinism requirements.

Security Fix(es):

* kernel: Marvin vulnerability side-channel leakage in the RSA decryption
 operation (CVE-2023-6240)

* kernel: tls: use-after-free with partial reads and async decrypt
 (CVE-2024-26582)

* kernel: tls: handle backlogging of crypto requests (CVE-2024-26584)

* kernel: mlxsw: spectrum_acl_tcam: Fix stack corruption (CVE-2024-26586)

Bug Fix(es):

* kernel-rt: kernel: mlxsw: spectrum_acl_tcam: Fix stack corruption
 (JIRA:RHEL-29214)

* kernel-rt: update RT source tree to the latest RHEL-9.2 ad hoc schedule build
 (JIRA:RHEL-30439)

* kernel-rt: kernel: tls: use-after-free with partial reads and async decrypt
 (JIRA:RHEL-26399)

* kernel-rt: kernel: Marvin vulnerability side-channel leakage in the RSA
 decryption operation (JIRA:RHEL-29687)

* kernel-rt: kernel: tls: handle backlogging of crypto requests
 (JIRA:RHEL-30451)

This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.

CVE-2023-6240: Observable Discrepancy (CWE-203)
CVE-2024-26582: Use After Free (CWE-416)
CVE-2024-26584: Return of Wrong Status Code (CWE-393)
CVE-2024-26586