Red Hat Security Advisory

RHSA-2026:5821

kernel security update

Released 2026-03-25 · Red Hat rating Moderate · View on Red Hat →

Fixed in

Red Hat Enterprise Linux BaseOS AUS (v.8.4) bpftool-4.18.0-305.187.1.el8_4, kernel-4.18.0-305.187.1.el8_4, kernel-abi-stablelists-4.18.0-305.187.1.el8_4 +14
Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4) bpftool-4.18.0-305.187.1.el8_4, kernel-4.18.0-305.187.1.el8_4, kernel-abi-stablelists-4.18.0-305.187.1.el8_4 +14

Fixes 3 records

TI-2025-25470 CVE-2025-38129 · GHSA-98jq-f2h2-hqf4

page_pool: Fix use-after-free in page_pool_recycle_in_ring

LOW 35

In the Linux kernel, the following vulnerability has been resolved: page_pool: Fix use-after-free in page_pool_recycle_in_ring syzbot reported a uaf in page_pool_recycle_in_ring: BUG: KASAN: slab-use-after-free in lock_r…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00199 Published 2025-07-03 Partial fix · 5.10.259, 5.15.198 +5 CWE-416

TI-2025-25369 CVE-2025-38024 · GHSA-5vmj-cw62-2mgm

RDMA/rxe: Fix slab-use-after-free Read in rxe_queue_cleanup bug

LOW 35

In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix slab-use-after-free Read in rxe_queue_cleanup bug Call Trace: <TASK> __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x7d/0xa0 li…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00229 Published 2025-06-18 Partial fix · 5.4.294, 5.10.238 +6 CWE-416

TI-2025-26939 CVE-2025-40269 · GHSA-7g56-9fh3-wcxw

ALSA: usb-audio: Fix potential overflow of PCM transfer buffer

LOW 33

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Fix potential overflow of PCM transfer buffer The PCM stream data in USB-audio driver is transferred over USB URB packet buffers, and e…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.0019 Published 2025-12-06 Partial fix · 4.4.230, 4.9.230 +11