RHSA-2026:4246 — Security Advisory

Red Hat Security Advisory: kernel security update

Loading…

Severity

Moderate

Red Hat Product Security

RHEL 9

Products

Official CSAF product identity

Published · March 11, 2026

Updated · October 29, 2026

Topic

An update for kernel is now available for Red Hat Enterprise Linux 9.4 Extended Update Support.

Red Hat Product Security has rated this update as having a security impact of Moderate. 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.

Description

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

kernel: x86/tdx: Fix "in-kernel MMIO" check (CVE-2024-47727)
kernel: Linux kernel: RDMA/rxe use-after-free vulnerability leading to potential arbitrary code execution (CVE-2025-38024)
kernel: page_pool: Fix use-after-free in page_pool_recycle_in_ring (CVE-2025-38129)
kernel: Kernel: Double free vulnerability in exFAT filesystem can lead to denial of service (CVE-2025-38206)
kernel: ipv6: BUG() in pskb_expand_head() as part of calipso_skbuff_setattr() (CVE-2025-71085)

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.