RLSA-2026:38492: kernel security update

RLSA-2026:38492, released July 14, 2026, fixes 3 CVEs in kernel (version 0:6.12.0-211.33.1.el10_2). None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

8.1

Base score, 0 to 10

Highest EPSS

0.0537

92nd percentile

Priority of the 3 CVEs

Patch now 0
                                Urgent 0
                                High 3
                                Routine 0

Fixed package versions

Product	Release	Fixed in
kernel	rocky 10	0:6.12.0-211.33.1.el10_2

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-43499	rtmutex: Use waiter::task instead of current in remove_waiter()	7.8	0.0537	None reported
High	CVE-2026-43163	linux: In the Linux kernel, the following vulnerability has been resolved: md/bitmap: fix GPF in write_page caused by resiz...	8.1	0.0009	None reported
High	CVE-2026-53166	futex/requeue: Prevent NULL pointer dereference in remove_waiter() on self-deadlock	7.8	n/a	None reported

Also fixes CVE-2026-43499

RHSA-2026:39082
kernel-rt, kernel-rt-core, kernel-rt-debug and 9 more on RHEL 8
RHSA-2026:39083
bpftool, kernel, kernel-abi-stablelists and 20 more on RHEL 8
ALSA-2026:39082
kernel-rt, kernel-rt-core, kernel-rt-debug and 7 more on almalinux 8
ALSA-2026:39083
bpftool, kernel, kernel-abi-stablelists and 22 more on almalinux 8
ELSA-2026-39083
bpftool, kernel, kernel-abi-stablelists and 17 more on ol 8
SUSE-SU-2026:2482-1
kernel-64kb, kernel-azure, kernel-default and 7 more on sles 15.7
SUSE-SU-2026:2591-1
kernel-livepatch-SLE15-SP7-RT_Update_16 on sles 15.7
SUSE-SU-2026:2310-1
kernel-default, kernel-default-base, kernel-docs and 4 more on sles 15.6

Vendor advisory

https://errata.rockylinux.org/RLSA-2026:38492

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