openSUSE: Important Kernel Update SUSE-SU-2025:03403-1 for CVEs
opensuse
September 29, 2025
An update that solves three vulnerabilities can now be installed.
Description
This update for the Linux Kernel 5.14.21-150500_55_116 fixes several issues.
The following security issues were fixed:
* 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).
* CVE-2025-21701: net: avoid race between device unregistration and ethnl ops
(bsc#1245805).
Patch
## 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 15.5
zypper in -t patch SUSE-2025-3403=1
* SUSE Linux Enterprise Live Patching 15-SP5
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP5-2025-3403=1
Package List
* openSUSE Leap 15.5 (ppc64le s390x x86_64)
* kernel-livepatch-5_14_21-150500_55_116-default-3-150500.2.1
* kernel-livepatch-5_14_21-150500_55_116-default-debuginfo-3-150500.2.1
* kernel-livepatch-SLE15-SP5_Update_29-debugsource-3-150500.2.1
* SUSE Linux Enterprise Live Patching 15-SP5 (ppc64le s390x x86_64)
* kernel-livepatch-5_14_21-150500_55_116-default-3-150500.2.1
* kernel-livepatch-5_14_21-150500_55_116-default-debuginfo-3-150500.2.1
* SUSE Linux Enterprise Live Patching 15-SP5 (ppc64le s390x)
* kernel-livepatch-SLE15-SP5_Update_29-debugsource-3-150500.2.1
References
* bsc#1245805
* bsc#1247499
* bsc#1248298
## References:
* https://www.suse.com/security/cve/CVE-2025-21701.html
* https://www.suse.com/security/cve/CVE-2025-38498.html
* https://www.suse.com/security/cve/CVE-2025-38555.html
* https://bugzilla.suse.com/show_bug.cgi?id=1245805
* https://bugzilla.suse.com/show_bug.cgi?id=1247499
* https://bugzilla.suse.com/show_bug.cgi?id=1248298
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Severity
important
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Critical
Announcement ID: SUSE-SU-2025:03403-1
Release Date: 2025-09-27T22:04:03Z
Affected Products:
* openSUSE Leap 15.5
* SUSE Linux Enterprise High Performance Computing 15 SP5
* SUSE Linux Enterprise Live Patching 15-SP5
* SUSE Linux Enterprise Micro 5.5
* SUSE Linux Enterprise Real Time 15 SP5
* SUSE Linux Enterprise Server 15 SP5
* SUSE Linux Enterprise Server for SAP Applications 15 SP5
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