RHSA-2026:88687: kernel security update

RHSA-2026:88687, released August 4, 2026, fixes 8 CVEs in kernel (version 6.12.0-55.113.1.el10_0). None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent

CVEs closed

4 rated Critical

Exploited

None reported

Highest CVSS

9.8

Base score, 0 to 10

Highest EPSS

0.0071

53rd percentile

Priority of the 8 CVEs

Patch now 0
                                Urgent 4
                                High 3
                                Routine 1

Fixed package versions

Product	Release	Fixed in
kernel	RHEL 10	6.12.0-55.113.1.el10_0

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Urgent	CVE-2026-89846	linux: In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Bound rsp_info_len to avoid OOB s...	9.1	0.0071	None reported
Urgent	CVE-2026-64319	linux: In the Linux kernel, the following vulnerability has been resolved: nvmet-auth: validate reply message payload bound...	9.1	0.0056	None reported
Urgent	CVE-2025-68745	linux: In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Clear cmds after chip reset Comm...	9.8	0.0050	None reported
Urgent	CVE-2026-64061	linux: In the Linux kernel, the following vulnerability has been resolved: netfs: Fix early put of sink folio in netfs_read...	9.8	0.0047	None reported
High	CVE-2026-63831	mac802154: llsec: add skb_cow_data() before in-place crypto	8.8	0.0031	None reported
High	CVE-2026-72243	linux: In the Linux kernel, the following vulnerability has been resolved: selinux: check connect-related permissions on TC...	8.8	0.0017	None reported
High	CVE-2026-68200	linux: In the Linux kernel, the following vulnerability has been resolved: ALSA: timer: don't re-enter an instance callback...	8.8	0.0013	None reported
Routine	CVE-2026-23199	linux: In the Linux kernel, the following vulnerability has been resolved: procfs: avoid fetching build ID while holding VM...	5.5	0.0010	None reported

Also fixes CVE-2026-89846

ALSA-2026:71233
kernel-64k-debug-devel, kernel-64k-debug-devel-matched, kernel-64k-devel and 11 more on almalinux 10
ELSA-2026-71233
kernel, kernel-abi-stablelists, kernel-core and 27 more on ol 10
RHSA-2026:71232
kernel, kernel-64k, kernel-64k-core and 69 more on RHEL 9
ALSA-2026:71232
kernel, kernel-64k, kernel-64k-core and 14 more on almalinux 9
RHSA-2026:71213
bpftool, kernel, kernel-abi-stablelists and 20 more on RHEL 8
ALSA-2026:71213
bpftool, kernel, kernel-abi-stablelists and 22 more on almalinux 8
RLSA-2026:71232
kernel on rocky 9
ELSA-2026-71232
kernel, kernel-abi-stablelists, kernel-core and 26 more on ol 9

Vendor advisory

https://access.redhat.com/errata/RHSA-2026:88687

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