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openSUSE: Kernel Important 65 Security Issues Fixed 2025:4505-1

opensuse
Calendar Grey December 23, 2025
Dist Opensuse Esm H88
This update addresses 65 security issues in the openSUSE kernel, crucial for maintaining system integrity and performance.
An update that solves 65 vulnerabilities and has 11 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-2022-50253: bpf: make sure skb->len != 0 when redirecting to a tunneling

device (bsc#1249912).

* CVE-2023-53676: scsi: target: iscsi: Fix buffer overflow in

lio_target_nacl_info_show() (bsc#1251786).

* CVE-2025-21710: tcp: correct handling of extreme memory squeeze

(bsc#1237888).

* CVE-2025-37916: pds_core: remove write-after-free of client_id

(bsc#1243474).

* CVE-2025-38359: s390/mm: Fix in_atomic() handling in

do_secure_storage_access() (bsc#1247076).

* CVE-2025-38361: drm/amd/display: Check dce_hwseq before dereferencing it

(bsc#1247079).

* CVE-2025-39788: scsi: ufs: exynos: Fix programming of HCI_UTRL_NEXUS_TYPE

(bsc#1249547).

* CVE-2025-39805: net: macb: fix unregister_netdev call order in macb_remove()

(bsc#1249982).

* CVE-2025-39819: fs/smb: Fix inconsistent refcnt update (bsc#1250176).

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory buffer overflow important kernel system fix 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-2025-4505=1 openSUSE-SLE-15.6-2025-4505=1

* Public Cloud Module 15-SP6

zypper in -t patch SUSE-SLE-Module-Public-Cloud-15-SP6-2025-4505=1

Package List

* openSUSE Leap 15.6 (noarch)

* kernel-devel-azure-6.4.0-150600.8.58.1

* kernel-source-azure-6.4.0-150600.8.58.1

* openSUSE Leap 15.6 (aarch64 x86_64)

* kernel-azure-debuginfo-6.4.0-150600.8.58.1

* kselftests-kmp-azure-debuginfo-6.4.0-150600.8.58.1

* gfs2-kmp-azure-6.4.0-150600.8.58.1

* kernel-azure-optional-debuginfo-6.4.0-150600.8.58.1

* dlm-kmp-azure-6.4.0-150600.8.58.1

* kernel-syms-azure-6.4.0-150600.8.58.1

* cluster-md-kmp-azure-6.4.0-150600.8.58.1

* kernel-azure-devel-debuginfo-6.4.0-150600.8.58.1

* kselftests-kmp-azure-6.4.0-150600.8.58.1

* dlm-kmp-azure-debuginfo-6.4.0-150600.8.58.1

* ocfs2-kmp-azure-debuginfo-6.4.0-150600.8.58.1

* reiserfs-kmp-azure-6.4.0-150600.8.58.1

* ocfs2-kmp-azure-6.4.0-150600.8.58.1

* reiserfs-kmp-azure-debuginfo-6.4.0-150600.8.58.1

* gfs2-kmp-azure-debuginfo-6.4.0-150600.8.58.1

* kernel-azure-devel-6.4.0-150600.8.58.1

* kernel-azure-debugsource-6.4.0-150600.8.58.1

* kernel-azure-extra-debuginfo-6.4.0-150600.8.58.1

* cluster-md-kmp-azure-debuginfo-6.4.0-150600.8.58.1

*...

Read the Full Advisory

References

* bsc#1232223

* bsc#1236743

* bsc#1237888

* bsc#1243474

* bsc#1245193

* bsc#1247076

* bsc#1247079

* bsc#1247500

* bsc#1247509

* bsc#1249547

* bsc#1249912

* bsc#1249982

* bsc#1250176

* bsc#1250237

* bsc#1250252

* bsc#1250705

* bsc#1251120

* bsc#1251786

* bsc#1252063

* bsc#1252267

* bsc#1252269

* bsc#1252303

* bsc#1252353

* bsc#1252681

* bsc#1252763

* bsc#1252773

* bsc#1252780

* bsc#1252794

* bsc#1252795

* bsc#1252809

* bsc#1252817

* bsc#1252821

* bsc#1252836

* bsc#1252845

* bsc#1252862

* bsc#1252912

* bsc#1252917

* bsc#1252928

* bsc#1253018

* bsc#1253176

* bsc#1253275

* bsc#1253318

* bsc#1253324

* bsc#1253349

* bsc#1253352

* bsc#1253355

* bsc#1253360

* bsc#1253362

* bsc#1253363

* bsc#1253367

* bsc#1253369

* bsc#1253393

* bsc#1253395

* bsc#1253403

* bsc#1253407

* bsc#1253409

* bsc#1253412

* bsc#1253416

* bsc#1253421

* bsc#1253423

* bsc#1253424

* bsc#1253425

* bsc#1253427

* bsc#1253428

* bsc#1253431

* bsc#1253436

* bsc#1253438

* bsc#1253440

* bsc#1253441

* bsc#1253445

* bsc#1253448

* bsc#1253449

* bsc#1253453

* bsc#1253456

* bsc#1253472

* bsc#1253779

##...

Read the Full Advisory

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:4505-1
Release Date: 2025-12-22T16:35:15Z
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 buffer overflow important kernel system fix OpenSUSE

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