Linux · Security advisory · July 14, 2026

RHSA-2026:38491: Security update for 72 packages

RHSA-2026:38491, released July 14, 2026, fixes 5 CVEs across 72 products. None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Exploitation more likely

Vendor assessment

Highest EPSS

0.0089

59th percentile

Priority of the 5 CVEs

Patch now 0
                                Urgent 0
                                High 5
                                Routine 0

Fixed package versions

Product	Release	Fixed in
kernel	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-64k	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-64k-core	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-64k-debug	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-64k-debug-core	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-64k-debug-devel	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-64k-debug-devel-matched	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-64k-debug-modules	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-64k-debug-modules-core	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-64k-debug-modules-extra	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-64k-devel	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-64k-devel-matched	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-64k-modules	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-64k-modules-core	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-64k-modules-extra	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-abi-stablelists	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-core	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-debug	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-debug-core	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-debug-devel	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-debug-devel-matched	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-debug-modules	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-debug-modules-core	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-debug-modules-extra	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-debug-uki-virt	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-devel	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-devel-matched	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-doc	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-modules	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-modules-core	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-modules-extra	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-rt	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-rt-64k	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-rt-64k-core	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-rt-64k-debug	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-rt-64k-debug-core	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-rt-64k-debug-devel	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-rt-64k-debug-modules	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-rt-64k-debug-modules-core	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-rt-64k-debug-modules-extra	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-rt-64k-devel	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-rt-64k-modules	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-rt-64k-modules-core	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-rt-64k-modules-extra	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-rt-core	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-rt-debug	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-rt-debug-core	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-rt-debug-devel	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-rt-debug-modules	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-rt-debug-modules-core	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-rt-debug-modules-extra	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-rt-devel	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-rt-modules	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-rt-modules-core	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-rt-modules-extra	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-tools	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-tools-libs	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-tools-libs-devel	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-uki-virt	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-uki-virt-addons	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-zfcpdump	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-zfcpdump-core	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-zfcpdump-devel	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-zfcpdump-devel-matched	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-zfcpdump-modules	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-zfcpdump-modules-core	RHEL 9	0:5.14.0-687.25.1.el9_8
kernel-zfcpdump-modules-extra	RHEL 9	0:5.14.0-687.25.1.el9_8
libperf	RHEL 9	0:5.14.0-687.25.1.el9_8
perf	RHEL 9	0:5.14.0-687.25.1.el9_8
python3-perf	RHEL 9	0:5.14.0-687.25.1.el9_8
rtla	RHEL 9	0:5.14.0-687.25.1.el9_8
rv	RHEL 9	0:5.14.0-687.25.1.el9_8

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	0.0089	None reported
High	CVE-2026-22979	linux: In the Linux kernel, the following vulnerability has been resolved: net: fix memory leak in skb_segment_list for GRO...	7.8	0.0014	None reported
High	CVE-2026-53016	crypto: ccp - copy IV using skcipher ivsize	7.8	0.0014	None reported
High	CVE-2026-46086	net: bridge: use a stable FDB dst snapshot in RCU readers	7.8	0.0013	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://access.redhat.com/errata/RHSA-2026:38491

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