RHSA-2026:72629: Security update for 5 packages

RHSA-2026:72629, released September 29, 2026, fixes 4 CVEs across 5 products. None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

9.8

Base score, 0 to 10

Highest EPSS

0.0042

36th percentile

Priority of the 4 CVEs

Patch now 0
                                Urgent 0
                                High 4
                                Routine 0

Fixed package versions

Product	Release	Fixed in
kpatch-patch-4_18_0-553_109_1	RHEL 8	0:1-12.el8_10
kpatch-patch-4_18_0-553_125_1	RHEL 8	0:1-9.el8_10
kpatch-patch-4_18_0-553_158_1	RHEL 8	0:1-1.el8_10
kpatch-patch-4_18_0-553_72_1	RHEL 8	0:1-16.el8_10
kpatch-patch-4_18_0-553_85_1	RHEL 8	0:1-14.el8_10

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-74581	net: ipv6: clear suppressed fib6 rule result	9.8	0.0042	None reported
High	CVE-2026-45852	kernel-uek-modules: [5.15.0-323.211.3.3] - Revert 'x86/alternatives: Add alt_instr.flags' (Harshit Mogalapalli) [Orabug: 39853924] [5.1...	8.8	0.0020	None reported
High	CVE-2026-46145	kernel: In the Linux kernel, the following vulnerability has been resolved: RDMA/mana: Validate rx_hash_key_len Sashiko point...	7.8	0.0015	None reported
High	CVE-2026-46189	kernel-uek-core: [5.15.0-323.211.3.3] - Revert 'x86/alternatives: Add alt_instr.flags' (Harshit Mogalapalli) [Orabug: 39853924] [5.1...	7.8	0.0014	None reported

Also fixes CVE-2026-74581

SUSE-SU-2026:4120-1
kernel-livepatch-SLE15-SP7-RT_Update_20 on sles 15.7
ELSA-2026-500248
kernel-uek, kernel-uek-core, kernel-uek-debug and 32 more on ol 10, ol 9
ELSA-2026-500249
bpftool, kernel-uek, kernel-uek-container and 16 more on ol 8, ol 9
ALAS2023-2026-2143
bpftool, bpftool-debuginfo, kernel and 15 more on amzn 2023
ALAS2023-2026-2106
bpftool6.18, bpftool6.18-debuginfo, kernel-livepatch-6.18.44-99.149 and 16 more on amzn 2023
ALAS2023-2026-2110
bpftool6.12, bpftool6.12-debuginfo, kernel-livepatch-6.12.103-127.188 and 15 more on amzn 2023
OPENSUSE-SU-2026:21910-1
dtb-aarch64, kernel-64kb, kernel-azure and 10 more on opensuse-leap 16.0
SUSE-SU-2026:23902-1
kernel-64kb, kernel-azure, kernel-default and 7 more on sles 16.0

Vendor advisory

https://access.redhat.com/errata/RHSA-2026:72629

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