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openSUSE Leap 15.6 Kernel Important Security Update 2025:03634-1

opensuse
Calendar Grey October 17, 2025
Dist Opensuse Esm H88
An important security update for openSUSE kernel addressing 445 vulnerabilities and containing 61 security fixes.
An update that solves 445 vulnerabilities, contains two features and has 61 security fixes can now be installed.

Description

The SUSE Linux Enterprise 15 SP6 Azure kernel was updated to receive various

security bugfixes.

The following security bugs were fixed:

* CVE-2023-53261: coresight: Fix memory leak in acpi_buffer->pointer

(bsc#1249770).

* CVE-2024-46733: btrfs: fix qgroup reserve leaks in cow_file_range

(bsc#1230708).

* CVE-2024-53125: bpf: sync_linked_regs() must preserve subreg_def

(bsc#1234156).

* CVE-2024-58090: sched/core: Prevent rescheduling when interrupts are

disabled (bsc#1240324).

* CVE-2025-22022: usb: xhci: Apply the link chain quirk on NEC isoc endpoints

(bsc#1241292).

* CVE-2025-37885: KVM: x86: Reset IRTE to host control if _new_ route isn't

postable (bsc#1242960).

* CVE-2025-38006: net: mctp: Do not access ifa_index when missing

(bsc#1244930).

* CVE-2025-38075: scsi: target: iscsi: Fix timeout on deleted connection

(bsc#1244734).

* CVE-2025-38103: HID: usbhid: Eliminate recurrent out-of-bounds bug in

usbhid_parse()...

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory denial of service security issue 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 15.6

zypper in -t patch SUSE-2025-3634=1 openSUSE-SLE-15.6-2025-3634=1

* Public Cloud Module 15-SP6

zypper in -t patch SUSE-SLE-Module-Public-Cloud-15-SP6-2025-3634=1

Package List

* openSUSE Leap 15.6 (noarch)

* kernel-source-azure-6.4.0-150600.8.52.1

* kernel-devel-azure-6.4.0-150600.8.52.1

* openSUSE Leap 15.6 (aarch64 x86_64)

* ocfs2-kmp-azure-debuginfo-6.4.0-150600.8.52.1

* gfs2-kmp-azure-debuginfo-6.4.0-150600.8.52.1

* kernel-azure-extra-debuginfo-6.4.0-150600.8.52.1

* kselftests-kmp-azure-6.4.0-150600.8.52.1

* kernel-azure-optional-debuginfo-6.4.0-150600.8.52.1

* kernel-azure-debugsource-6.4.0-150600.8.52.1

* kernel-azure-optional-6.4.0-150600.8.52.1

* dlm-kmp-azure-debuginfo-6.4.0-150600.8.52.1

* kernel-azure-extra-6.4.0-150600.8.52.1

* cluster-md-kmp-azure-debuginfo-6.4.0-150600.8.52.1

* dlm-kmp-azure-6.4.0-150600.8.52.1

* cluster-md-kmp-azure-6.4.0-150600.8.52.1

* kernel-azure-devel-6.4.0-150600.8.52.1

* kernel-azure-debuginfo-6.4.0-150600.8.52.1

* reiserfs-kmp-azure-debuginfo-6.4.0-150600.8.52.1

* ocfs2-kmp-azure-6.4.0-150600.8.52.1

* kselftests-kmp-azure-debuginfo-6.4.0-150600.8.52.1

* kernel-syms-azure-6.4.0-150600.8.52.1

* gfs2-kmp-azure-6.4.0-150600.8.52.1

*...

Read the Full Advisory

References

* bsc#1012628

* bsc#1194869

* bsc#1213061

* bsc#1213545

* bsc#1213666

* bsc#1214073

* bsc#1214928

* bsc#1214953

* bsc#1215150

* bsc#1215199

* bsc#1215696

* bsc#1216436

* bsc#1216976

* bsc#1218644

* bsc#1220186

* bsc#1220419

* bsc#1221858

* bsc#1222323

* bsc#1229165

* bsc#1230062

* bsc#1230557

* bsc#1230708

* bsc#1233120

* bsc#1234156

* bsc#1236897

* bsc#1237449

* bsc#1237776

* bsc#1240324

* bsc#1240708

* bsc#1240890

* bsc#1241166

* bsc#1241292

* bsc#1241353

* bsc#1241866

* bsc#1242034

* bsc#1242754

* bsc#1242960

* bsc#1243100

* bsc#1243112

* bsc#1244734

* bsc#1244930

* bsc#1245193

* bsc#1245260

* bsc#1245663

* bsc#1245700

* bsc#1245710

* bsc#1245767

* bsc#1245780

* bsc#1245815

* bsc#1245956

* bsc#1245973

* bsc#1245977

* bsc#1246005

* bsc#1246012

* bsc#1246057

* bsc#1246125

* bsc#1246181

* bsc#1246190

* bsc#1246193

* bsc#1246248

* bsc#1246298

* bsc#1246509

* bsc#1246782

* bsc#1247057

* bsc#1247078

* bsc#1247099

* bsc#1247112

* bsc#1247116

* bsc#1247118

* bsc#1247119

* bsc#1247126

* bsc#1247136

* bsc#1247137

* bsc#1247155

* bsc#1247162

* bsc#1247167

*...

Read the Full Advisory

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:03634-1
Release Date: 2025-10-17T14:32:55Z
Affected Products: * openSUSE Leap 15.6 * Public Cloud Module 15-SP6 * SUSE Linux Enterprise Server 15 SP6 * SUSE Linux Enterprise Server for SAP Applications 15 SP6

Topics%20covered

Topics Covered

security advisory denial of service security issue important kernel OpenSUSE

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