Linux · SUSE Linux Enterprise · Security advisory · August 4, 2025

SUSE-SU-2025:02632-1: kernel-livepatch-SLE15-SP6-RT_Update_1 security update

SUSE-SU-2025:02632-1, released August 4, 2025, fixes 6 CVEs in kernel-livepatch-SLE15-SP6-RT_Update_1 (version 18-150600.2.1). None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

7.8

Base score, 0 to 10

Highest EPSS

0.0030

23rd percentile

Priority of the 6 CVEs

Patch now 0
                                Urgent 0
                                High 4
                                Routine 2

Fixed package versions

Product	Release	Fixed in
kernel-livepatch-SLE15-SP6-RT_Update_1	sles 15.6	18-150600.2.1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2025-37752	kernel-64kb: net_sched: sch_sfq: move the limit validation (bsc#1242504).	7.8	0.0030	None reported
High	CVE-2025-21702	kernel-64kb: pfifo_tail_enqueue: Drop new packet when sch->limit == 0 (bsc#1237312).	7.8	0.0028	None reported
High	CVE-2025-37797	net_sched: hfsc: Fix a UAF vulnerability in class handling	7.8	0.0023	None reported
High	CVE-2024-56664	kernel-64kb: bpf, sockmap: Fix race between element replace and close() (bsc#1235249).	7.0	0.0018	None reported
Routine	CVE-2024-26809	dtb-aarch64: netfilter: nft_set_pipapo: release elements in clone only from destroy path (bsc#1222633).	5.5	0.0029	None reported
Routine	CVE-2024-53125	kernel-64kb: bpf: sync_linked_regs() must preserve subreg_def (bsc#1234156).	5.5	0.0023	None reported

Also fixes CVE-2025-37752

ELSA-2025-20480
kernel-uek, kernel-uek-core, kernel-uek-debug and 32 more on ol 10, ol 9
SUSE-SU-2025:02923-1
kernel-coco, kernel-coco_debug, kernel-source-coco and 1 more on sles 15.6
ELSA-2025-20553
kernel-uek, kernel-uek-container, kernel-uek-container-debug and 5 more on ol 8
ELSA-2025-20520
bpftool, kernel-uek, kernel-uek-container and 16 more on ol 8, ol 9
ALAS2023-2025-1050
bpftool, bpftool-debuginfo, kernel and 19 more on amzn 2023
SUSE-SU-2025:02333-1
kernel-livepatch-SLE15-SP7-RT_Update_2 on sles 15.7
SUSE-SU-2025:02307-1
kernel-64kb, kernel-default, kernel-default-base and 6 more on sles 15.7
SUSE-SU-2025:02254-1
kernel-azure, kernel-source-azure, kernel-syms-azure on sles 15.7

Vendor advisory

https://osv.dev/vulnerability/SUSE-SU-2025:02632-1

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