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openSUSE Leap 15.5: Kernel Important Security Update SUSE-2025:03393-1

opensuse
Calendar Grey September 29, 2025
Dist Opensuse Esm H88
Seven significant kernel vulnerabilities fixed in openSUSE update. Ensure your system's security with this crucial patch.
An update that solves seven vulnerabilities can now be installed.

Description

This update for the Linux Kernel 5.14.21-150500_55_80 fixes several issues.

The following security issues were fixed:

* CVE-2024-49860: ACPI: sysfs: validate return type of _STR method

(bsc#1231862).

* CVE-2025-38177: sch_hfsc: make hfsc_qlen_notify() idempotent (bsc#1246356).

* 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).

* CVE-2025-21756: vsock: Keep the binding until socket destruction

(bsc#1245795).

* CVE-2025-21755: vsock: Orphan socket after transport release (bsc#1245795).

Topics%20covered

Topics Covered

security advisory threat patch important kernel OpenSUSE

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-2025-3393=1

* SUSE Linux Enterprise Live Patching 15-SP5

zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP5-2025-3393=1

Package List

* openSUSE Leap 15.5 (ppc64le s390x x86_64)

* kernel-livepatch-SLE15-SP5_Update_19-debugsource-15-150500.2.1

* kernel-livepatch-5_14_21-150500_55_80-default-15-150500.2.1

* kernel-livepatch-5_14_21-150500_55_80-default-debuginfo-15-150500.2.1

* SUSE Linux Enterprise Live Patching 15-SP5 (ppc64le s390x x86_64)

* kernel-livepatch-SLE15-SP5_Update_19-debugsource-15-150500.2.1

* kernel-livepatch-5_14_21-150500_55_80-default-15-150500.2.1

* kernel-livepatch-5_14_21-150500_55_80-default-debuginfo-15-150500.2.1

References

* bsc#1231862

* bsc#1245795

* bsc#1246001

* bsc#1246356

* bsc#1247499

* bsc#1248298

## References:

* https://www.suse.com/security/cve/CVE-2024-49860.html

* https://www.suse.com/security/cve/CVE-2025-21755.html

* https://www.suse.com/security/cve/CVE-2025-21756.html

* https://www.suse.com/security/cve/CVE-2025-38177.html

* https://www.suse.com/security/cve/CVE-2025-38181.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=1231862

* https://bugzilla.suse.com/show_bug.cgi?id=1245795

* https://bugzilla.suse.com/show_bug.cgi?id=1246001

* https://bugzilla.suse.com/show_bug.cgi?id=1246356

* https://bugzilla.suse.com/show_bug.cgi?id=1247499

* https://bugzilla.suse.com/show_bug.cgi?id=1248298

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:03393-1
Release Date: 2025-09-27T11:33:32Z
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

Topics%20covered

Topics Covered

security advisory threat patch important kernel OpenSUSE

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