RHSA-2026:25095 — Security Advisory
Red Hat Security Advisory: kernel security update
Severity
ImportantRed Hat Product Security
Products
Official CSAF product identity
Published · June 11, 2026
Updated · November 3, 2026
Topic
An update for kernel is now available for Red Hat Enterprise Linux 7 Extended Lifecycle Support.
Red Hat Product Security has rated this update as having a security impact of Important. 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: can: raw: fix ro->uniq use-after-free in raw_rcv() (CVE-2026-31532)
-
kernel: usbip: validate number_of_packets in usbip_pack_ret_submit() (CVE-2026-31607)
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kernel: netfilter: ip6t_eui64: reject invalid MAC header for all packets (CVE-2026-31685)
-
kernel: md/bitmap: fix GPF in write_page caused by resize race (CVE-2026-43163)
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.