RHSA-2026:94508: kernel security update

RHSA-2026:94508, released June 24, 2026, fixes 5 CVEs in kernel (version 6.12.0-55.117.1.el10_0). 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

0.0043

37th percentile

Priority of the 5 CVEs

Patch now 0
                                Urgent 1
                                High 4
                                Routine 0

Fixed package versions

Product	Release	Fixed in
kernel	RHEL 10	6.12.0-55.117.1.el10_0

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Urgent	CVE-2026-64534	linux: In the Linux kernel, the following vulnerability has been resolved: nvmet-tcp: check INIT_FAILED before nvmet_req_un...	9.8	0.0032	None reported
High	CVE-2026-89481	nvme-tcp: fix host memory disclosure on R2T for a read command	8.8	0.0043	None reported
High	CVE-2026-74556	scsi: libiscsi_tcp: Bound SCSI Response data segment to the connection buffer	9.8	0.0040	None reported
High	CVE-2025-71066	linux: In the Linux kernel, the following vulnerability has been resolved: net/sched: ets: Always remove class from active...	7.8	0.0017	None reported
High	CVE-2025-39797	xfrm: Duplicate SPI Handling	7.8	0.0016	None reported

Also fixes CVE-2026-64534

ELSA-2026-70402
bpftool, kernel, kernel-abi-stablelists and 17 more on ol 8
RLSA-2026:70403
kernel-rt on rocky 8
RLSA-2026:70402
kernel on rocky 8
RHSA-2026:70402
bpftool, kernel, kernel-abi-stablelists and 20 more on RHEL 8
RHSA-2026:70403
kernel-rt, kernel-rt-core, kernel-rt-debug and 9 more on RHEL 8
ALSA-2026:70402
bpftool, kernel, kernel-abi-stablelists and 22 more on almalinux 8
ALSA-2026:70403
kernel-rt, kernel-rt-core, kernel-rt-debug and 7 more on almalinux 8
ELSA-2026-70498
kernel, kernel-abi-stablelists, kernel-core and 27 more on ol 10

Vendor advisory

https://access.redhat.com/errata/RHSA-2026:94508

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