RHSA-2026:36530: Security update for 5 packages

RHSA-2026:36530, released July 8, 2026, fixes 3 CVEs across 5 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

0.0122

68th percentile

Priority of the 3 CVEs

Patch now 0
                                Urgent 1
                                High 2
                                Routine 0

Fixed package versions

Product	Release	Fixed in
kpatch-patch-4_18_0-553_109_1	RHEL 8	0:1-6.el8_10
kpatch-patch-4_18_0-553_125_1	RHEL 8	0:1-3.el8_10
kpatch-patch-4_18_0-553_53_1	RHEL 8	0:1-13.el8_10
kpatch-patch-4_18_0-553_72_1	RHEL 8	0:1-10.el8_10
kpatch-patch-4_18_0-553_85_1	RHEL 8	0:1-8.el8_10

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Urgent	CVE-2026-31402	kernel-default: The SUSE Linux Enterprise 15 SP6 kernel was updated to fix various security issues The following security issues wer...	9.8	0.0122	None reported
High	CVE-2026-23401	KVM: x86/mmu: Drop/zap existing present SPTE even when creating an MMIO SPTE	8.8	0.0019	None reported
High	CVE-2026-31419	net: bonding: fix use-after-free in bond_xmit_broadcast()	8.8	0.0013	None reported

Also fixes CVE-2026-31402

RXSA-2026:13577
kernel on rocky 8
RHSA-2026:13577
bpftool, kernel, kernel-abi-stablelists and 20 more on RHEL 8
RHSA-2026:13578
kernel-rt, kernel-rt-core, kernel-rt-debug and 9 more on RHEL 8
ALSA-2026:13577
bpftool, kernel, kernel-abi-stablelists and 22 more on almalinux 8
ALSA-2026:13578
kernel-rt, kernel-rt-core, kernel-rt-debug and 7 more on almalinux 8
RLSA-2026:13578
kernel-rt on rocky 8
ELSA-2026-13577
bpftool, kernel, kernel-abi-stablelists and 17 more on ol 8
ELSA-2026-13565
kernel, kernel-abi-stablelists, kernel-core and 26 more on ol 9

Vendor advisory

https://access.redhat.com/errata/RHSA-2026:36530

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