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SUSE: Kernel-Livepatch MICRO Important Security Update SUSE-SU-2025:20730-1

suse
Calendar Grey September 26, 2025
Dist Suse Esm H88
An important SUSE update for kernel-livepatch-MICRO-6-0-RT_Update_8 addresses multiple security issues. Take action.
* bsc#1245685 * bsc#1246001 * bsc#1246356 * bsc#1247499 * bsc#1248298

Summary

## This update for kernel-livepatch-MICRO-6-0-RT_Update_8 fixes the following issues: * CVE-2025-38177: kernel: 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: * SUSE Linux Micro 6.0

Topics%20covered

Topics Covered

security advisory SuSE DoS patch important kernel livepatch

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-2025:20730-1
Release Date: 2025-09-23T07:55:48Z
Rating: important

Topics%20covered

Topics Covered

security advisory SuSE DoS patch important kernel livepatch

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