RLSA-2023:4378
Important: kernel-rt security and bug fix update
Topic
An update is available for kernel-rt.
This update affects Rocky Linux 9.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list
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: ipvlan: out-of-bounds write caused by unclear skb->cb (CVE-2023-3090)
* kernel: cls_flower: out-of-bounds write in fl_set_geneve_opt() (CVE-2023-35788)
* kernel: KVM: x86/mmu: race condition in direct_page_fault() (CVE-2022-45869)
* kernel: speculative pointer dereference in do_prlimit() in kernel/sys.c (CVE-2023-0458)
* kernel: Spectre v2 SMT mitigations problem (CVE-2023-1998)
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):
* Rocky Linux9 rt: blktests block/024 failed (BZ#2209920)
* Backport pinned timers RT specific behavior for FIFO tasks (BZ#2210071)
* kernel-rt: update RT source tree to the Rocky Linux-9.2z2 source tree (BZ#2215122)
* kernel-rt: update RT source tree to the Rocky Linux-9.2z2b source tree (BZ#2222796)
Rocky Linux 9
SRPMs
- kernel-rt-0:5.14.0-284.25.1.rt14.310.el9_2.src.rpm
RPMs
- kernel-rt-debug-modules-core-0:5.14.0-284.25.1.rt14.310.el9_2.x86_64.rpm
- kernel-rt-0:5.14.0-284.25.1.rt14.310.el9_2.x86_64.rpm
- kernel-rt-core-0:5.14.0-284.25.1.rt14.310.el9_2.x86_64.rpm
- kernel-rt-debug-0:5.14.0-284.25.1.rt14.310.el9_2.x86_64.rpm
- kernel-rt-debug-core-0:5.14.0-284.25.1.rt14.310.el9_2.x86_64.rpm
- kernel-rt-debug-debuginfo-0:5.14.0-284.25.1.rt14.310.el9_2.x86_64.rpm
- kernel-rt-debug-devel-0:5.14.0-284.25.1.rt14.310.el9_2.x86_64.rpm
- kernel-rt-debuginfo-0:5.14.0-284.25.1.rt14.310.el9_2.x86_64.rpm
- kernel-rt-debug-kvm-0:5.14.0-284.25.1.rt14.310.el9_2.x86_64.rpm
- kernel-rt-debug-modules-0:5.14.0-284.25.1.rt14.310.el9_2.x86_64.rpm
- kernel-rt-debug-modules-extra-0:5.14.0-284.25.1.rt14.310.el9_2.x86_64.rpm
- kernel-rt-devel-0:5.14.0-284.25.1.rt14.310.el9_2.x86_64.rpm
- kernel-rt-kvm-0:5.14.0-284.25.1.rt14.310.el9_2.x86_64.rpm
- kernel-rt-modules-0:5.14.0-284.25.1.rt14.310.el9_2.x86_64.rpm
- kernel-rt-modules-core-0:5.14.0-284.25.1.rt14.310.el9_2.x86_64.rpm
- kernel-rt-modules-extra-0:5.14.0-284.25.1.rt14.310.el9_2.x86_64.rpm
Issued: 8/8/2023
Type: Security
Severity: Important
Affected Product
- Rocky Linux 9
CVEs
References
- No references