RLSA-2024:0134

Security

Mirrored from RHSA-2024:0134

Issued at: 2024-01-12

Updated at: 2024-01-12

Synopsis

Important: kernel-rt security update

Description

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: use after free in unix_stream_sendpage (CVE-2023-4622)

* kernel: vmwgfx: reference count issue leads to use-after-free in surface handling (CVE-2023-5633)

* kernel: netfilter: potential slab-out-of-bound access due to integer underflow (CVE-2023-42753)

* Kernel: UAF during login when accessing the shost ipaddress (CVE-2023-2162)

* hw amd: Return Address Predictor vulnerability leading to information disclosure (CVE-2023-20569)

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):

* kernel-rt: update RT source tree to the latest Rocky Linux-8.9.z1 Batch (JIRA:Rocky Linux-17347)

Affected products

Rocky Linux 8 x86_64

Fixes

2187773

2207625

2237760

2239843

2245663

CVEs

CVE-2023-20569

CVE-2023-2162

CVE-2023-42753

CVE-2023-4622

CVE-2023-5633

Affected packages

Rocky Linux 8 x86_64 - NFV

kernel-rt-0:4.18.0-513.11.1.rt7.313.el8_9.src.rpm

kernel-rt-0:4.18.0-513.11.1.rt7.313.el8_9.x86_64.rpm

kernel-rt-core-0:4.18.0-513.11.1.rt7.313.el8_9.x86_64.rpm

kernel-rt-debug-0:4.18.0-513.11.1.rt7.313.el8_9.x86_64.rpm

kernel-rt-debug-core-0:4.18.0-513.11.1.rt7.313.el8_9.x86_64.rpm

kernel-rt-debug-debuginfo-0:4.18.0-513.11.1.rt7.313.el8_9.x86_64.rpm

kernel-rt-debug-devel-0:4.18.0-513.11.1.rt7.313.el8_9.x86_64.rpm

kernel-rt-debuginfo-0:4.18.0-513.11.1.rt7.313.el8_9.x86_64.rpm

kernel-rt-debuginfo-common-x86_64-0:4.18.0-513.11.1.rt7.313.el8_9.x86_64.rpm

kernel-rt-debug-kvm-0:4.18.0-513.11.1.rt7.313.el8_9.x86_64.rpm

kernel-rt-debug-modules-0:4.18.0-513.11.1.rt7.313.el8_9.x86_64.rpm

kernel-rt-debug-modules-extra-0:4.18.0-513.11.1.rt7.313.el8_9.x86_64.rpm

kernel-rt-devel-0:4.18.0-513.11.1.rt7.313.el8_9.x86_64.rpm

kernel-rt-kvm-0:4.18.0-513.11.1.rt7.313.el8_9.x86_64.rpm

kernel-rt-modules-0:4.18.0-513.11.1.rt7.313.el8_9.x86_64.rpm

kernel-rt-modules-extra-0:4.18.0-513.11.1.rt7.313.el8_9.x86_64.rpm

Rocky Linux 8 x86_64 - RT