RHSA-2025:12753: Security update for 12 packages

RHSA-2025:12753, released August 4, 2025, fixes 6 CVEs across 12 products. 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 6 CVEs

Patch now 0
                                Urgent 0
                                High 6
                                Routine 0

Fixed package versions

Product	Release	Fixed in
kernel-rt	RHEL 8	0:4.18.0-553.66.1.rt7.407.el8_10
kernel-rt-core	RHEL 8	0:4.18.0-553.66.1.rt7.407.el8_10
kernel-rt-debug	RHEL 8	0:4.18.0-553.66.1.rt7.407.el8_10
kernel-rt-debug-core	RHEL 8	0:4.18.0-553.66.1.rt7.407.el8_10
kernel-rt-debug-devel	RHEL 8	0:4.18.0-553.66.1.rt7.407.el8_10
kernel-rt-debug-kvm	RHEL 8	0:4.18.0-553.66.1.rt7.407.el8_10
kernel-rt-debug-modules	RHEL 8	0:4.18.0-553.66.1.rt7.407.el8_10
kernel-rt-debug-modules-extra	RHEL 8	0:4.18.0-553.66.1.rt7.407.el8_10
kernel-rt-devel	RHEL 8	0:4.18.0-553.66.1.rt7.407.el8_10
kernel-rt-kvm	RHEL 8	0:4.18.0-553.66.1.rt7.407.el8_10
kernel-rt-modules	RHEL 8	0:4.18.0-553.66.1.rt7.407.el8_10
kernel-rt-modules-extra	RHEL 8	0:4.18.0-553.66.1.rt7.407.el8_10

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-2025-21928	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-2025-38079	crypto: algif_hash - fix double free in hash_accept	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-2022-50020	bpftool: 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

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-2025:12753

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