ELSA-2026-50234: Security update for 8 packages

ELSA-2026-50234, released April 15, 2026, fixes 3 CVEs across 8 products. None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent

CVEs closed

1 rated Critical

Exploited

None reported

Highest CVSS

9.8

Base score, 0 to 10

Highest EPSS

0.0022

12th percentile

Priority of the 3 CVEs

Patch now 0
                                Urgent 1
                                High 2
                                Routine 0

Fixed package versions

Product	Release	Fixed in
kernel-uek	ol 8	0:5.4.17-2136.354.4.1.el7uek
kernel-uek-container	ol 8	0:5.4.17-2136.354.4.1.el7uek
kernel-uek-container-debug	ol 8	0:5.4.17-2136.354.4.1.el7uek
kernel-uek-debug	ol 8	0:5.4.17-2136.354.4.1.el7uek
kernel-uek-debug-devel	ol 8	0:5.4.17-2136.354.4.1.el7uek
kernel-uek-devel	ol 8	0:5.4.17-2136.354.4.1.el7uek
kernel-uek-doc	ol 8	0:5.4.17-2136.354.4.1.el7uek
kernel-uek-tools	ol 8	0:5.4.17-2136.354.4.1.el7uek

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Urgent	CVE-2025-68814	io_uring: fix filename leak in __io_openat_prep()	9.8	0.0022	None reported
High	CVE-2026-23001	bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: i...	7.8	0.0021	None reported
High	CVE-2026-23209	bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: L...	7.8	0.0018	None reported

Also fixes CVE-2025-68814

ELSA-2026-50112
kernel-uek, kernel-uek-core, kernel-uek-debug and 32 more on ol 10, ol 9
OPENSUSE-SU-2026:20287-1
dtb-aarch64, kernel-64kb, kernel-azure and 10 more on opensuse-leap 16.0
SUSE-SU-2026:20599-1
kernel-64kb, kernel-azure, kernel-default and 7 more on sles 16.0
SUSE-SU-2026:0472-1
kernel-azure, kernel-source-azure, kernel-syms-azure on sles 15.7
SUSE-SU-2026:0587-1
kernel-livepatch-SLE15-SP7-RT_Update_9 on sles 15.7
SUSE-SU-2026:0447-1
kernel-64kb, kernel-default, kernel-default-base and 6 more on sles 15.7
ALAS2023-2026-1494
bpftool, bpftool-debuginfo, kernel and 19 more on amzn 2023
ALAS2023-2026-1423
bpftool6.12, bpftool6.12-debuginfo, kernel-livepatch-6.12.64-87.122 and 19 more on amzn 2023

Vendor advisory

https://linux.oracle.com/errata/ELSA-2026-50234.html

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