ALSA-2025:22800
ALSA-2025:22800 · Moderate: kernel-rt security update
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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: mm: kmem: fix a NULL pointer dereference in obj_stock_flush_required() (CVE-2023-53401) * kernel: RDMA/rxe: Fix incomplete state save in rxe_requester (CVE-2023-53539) * kernel: RDMA/rxe: Fix mr->map double free (CVE-2022-50543) 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.
Fix available
- Published
- Updated
Stack: system
Affected products and versions
kernel-rt AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 4.18.0-553.89.1.rt7.430.el8_10
Update to 4.18.0-553.89.1.rt7.430.el8_10
kernel-rt-core AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 4.18.0-553.89.1.rt7.430.el8_10
Update to 4.18.0-553.89.1.rt7.430.el8_10
kernel-rt-debug AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 4.18.0-553.89.1.rt7.430.el8_10
Update to 4.18.0-553.89.1.rt7.430.el8_10
kernel-rt-debug-core AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 4.18.0-553.89.1.rt7.430.el8_10
Update to 4.18.0-553.89.1.rt7.430.el8_10
kernel-rt-debug-devel AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 4.18.0-553.89.1.rt7.430.el8_10
Update to 4.18.0-553.89.1.rt7.430.el8_10
kernel-rt-debug-modules AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 4.18.0-553.89.1.rt7.430.el8_10
Update to 4.18.0-553.89.1.rt7.430.el8_10
kernel-rt-debug-modules-extra AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 4.18.0-553.89.1.rt7.430.el8_10
Update to 4.18.0-553.89.1.rt7.430.el8_10
kernel-rt-devel AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 4.18.0-553.89.1.rt7.430.el8_10
Update to 4.18.0-553.89.1.rt7.430.el8_10
kernel-rt-modules AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 4.18.0-553.89.1.rt7.430.el8_10
Update to 4.18.0-553.89.1.rt7.430.el8_10
kernel-rt-modules-extra AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 4.18.0-553.89.1.rt7.430.el8_10
Update to 4.18.0-553.89.1.rt7.430.el8_10
Original sources
- https://access.redhat.com/errata/RHSA-2025:22800
- https://access.redhat.com/security/cve/CVE-2022-50543
- https://access.redhat.com/security/cve/CVE-2023-53401
- https://access.redhat.com/security/cve/CVE-2023-53539
- https://bugzilla.redhat.com/2396417
- https://bugzilla.redhat.com/2401510
- https://bugzilla.redhat.com/2402222
- https://errata.almalinux.org/8/ALSA-2025-22800.html
- https://osv.dev/vulnerability/ALSA-2025:22800