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SUSE Resolves Critical Kernel Vulnerabilities as of September 2025

suse
Calendar Grey September 29, 2025
Dist Suse Esm H88
Critical security update for SUSE Linux Kernel fixing multiple issues. Apply remediation for vulnerabilities now.
* bsc#1245685 * bsc#1246001 * bsc#1246356 * bsc#1247499 * bsc#1248298

Summary

## This update for the Linux Kernel 6.4.0-150600_23_47 fixes several issues. The following security issues were fixed: * CVE-2025-38177: sch_hfsc: make hfsc_qlen_notify() idempotent (bsc#1246356). * CVE-2025-38109: net/mlx5: fix ECVF vports unload on shutdown flow (bsc#1245685). * CVE-2025-38181: calipso: Fix null-ptr-deref in calipso_req_{set,del}attr() (bsc#1246001). * CVE-2025-38498: do_change_type(): refuse to operate on unmounted/not ours mounts (bsc#1247499). * CVE-2025-38555: usb: gadget : fix use-after-free in composite_dev_cleanup() (bsc#1248298). ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * openSUSE Leap 15.6

Topics%20covered

Topics Covered

security advisory security issue SuSE DoS important Linux kernel

References

* bsc#1245685

* bsc#1246001

* bsc#1246356

* bsc#1247499

* bsc#1248298

Cross-

* CVE-2025-38109

* CVE-2025-38177

* CVE-2025-38181

* CVE-2025-38498

* CVE-2025-38555

CVSS scores:

* CVE-2025-38109 ( SUSE ): 8.5

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

* CVE-2025-38109 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2025-38177 ( SUSE ): 7.3

CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

* CVE-2025-38177 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2025-38181 ( SUSE ): 8.2

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

* CVE-2025-38181 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2025-38498 ( SUSE ): 7.3

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:03410-1
Release Date: 2025-09-28T05:35:32Z
Rating: important

Topics%20covered

Topics Covered

security advisory security issue SuSE DoS important Linux kernel

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