RHSA-2025:12662: kernel security update

RHSA-2025:12662, released July 9, 2025, fixes 10 CVEs in kernel (version 6.12.0-55.25.1.el10_0). 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

0.0055

46th percentile

Priority of the 10 CVEs

Patch now 0
                                Urgent 0
                                High 10
                                Routine 0

Fixed package versions

Product	Release	Fixed in
kernel	RHEL 10	6.12.0-55.25.1.el10_0

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2025-38052	net/tipc: fix slab-use-after-free Read in tipc_aead_encrypt_done	7.8	0.0055	None reported
High	CVE-2025-38264	nvme-tcp: sanitize request list handling	7.8	0.0045	None reported
High	CVE-2025-22113	ext4: avoid journaling sb update on error if journal is destroying	7.8	0.0025	None reported
High	CVE-2025-21928	kernel-64kb: The SUSE Linux Enterprise 15 SP7 kernel was updated to receive various security bugfixes. The following security bu...	7.8	0.0024	None reported
High	CVE-2025-37890	net_sched: hfsc: Fix a UAF vulnerability in class with netem as child qdisc	7.8	0.0022	None reported
High	CVE-2025-22020	kernel-debug: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: H...	7.8	0.0021	None reported
High	CVE-2025-21929	kernel-64kb: The SUSE Linux Enterprise 15 SP7 kernel was updated to receive various security bugfixes. The following security bu...	7.8	0.0021	None reported
High	CVE-2025-38086	net: ch9200: fix uninitialised access during mii_nway_restart	7.8	0.0021	None reported
High	CVE-2025-22085	kernel: In the Linux kernel, the following vulnerability has been resolved: RDMA/core: Fix use-after-free when rename device...	7.8	0.0021	None reported
High	CVE-2025-38087	net/sched: fix use-after-free in taprio_dev_notifier	7.8	0.0018	None reported

Also fixes CVE-2025-38052

ELSA-2025-20480
kernel-uek, kernel-uek-core, kernel-uek-debug and 32 more on ol 10, ol 9
OPENSUSE-SU-2025:20081-1
dtb-aarch64, kernel-64kb, kernel-default and 9 more on opensuse-leap 16.0
SUSE-SU-2025:21139-1
kernel-64kb, kernel-default, kernel-default-base and 6 more on sles 16.0
SUSE-SU-2025:02923-1
kernel-coco, kernel-coco_debug, kernel-source-coco and 1 more on sles 15.6
SUSE-SU-2025:02997-1
kernel-64kb, kernel-default, kernel-default-base and 6 more on sles 15.7
SUSE-SU-2025:03011-1
kernel-azure, kernel-source-azure, kernel-syms-azure on sles 15.7
SUSE-SU-2025:02853-1
kernel-livepatch-SLE15-SP7-RT_Update_3 on sles 15.7
SUSE-SU-2025:02996-1
dtb-aarch64, kernel-64kb, kernel-debug and 10 more on opensuse-leap 15.6, sles 15.6

Vendor advisory

https://access.redhat.com/errata/RHSA-2025:12662

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