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openSUSE 16.0 Kernel Significant Security Patch 2026-20965-1

opensuse
Calendar Grey June 23, 2026
Dist Opensuse Esm H88
This update addresses 60 vulnerabilities with 64 bug fixes for openSUSE kernel improving system security.
An update that solves 60 vulnerabilities and has 64 bug fixes can now be installed.

Description

The SUSE Linux Enterprise 16.0 kernel was updated to fix various security issues

The following security issues were fixed:

- CVE-2026-23254: net: gro: fix outer network offset (bsc#1259884).

- CVE-2026-23303: smb: client: Don't log plaintext credentials in cifs_set_cifscreds (bsc#1260502).

- CVE-2026-23327: cxl/mbox: validate payload size before accessing

contents in cxl_payload_from_user_allowed() (bsc#1260548).

- CVE-2026-23438: net: mvpp2: guard flow control update with global_tx_fc in buffer switching (bsc#1261619).

- CVE-2026-31396: net: macb: fix use-after-free access to PTP clock (bsc#1261791).

- CVE-2026-31401: HID: bpf: prevent buffer overflow in hid_hw_request (bsc#1261603).

- CVE-2026-31446: ext4: fix use-after-free in update_super_work when racing with umount (bsc#1262619).

- CVE-2026-31448: ext4: avoid infinite loops caused by residual data (bsc#1262622).

- CVE-2026-31454: xfs: save ailp before dropping the AIL lock in push callbacks (bsc#1262624).

- CVE-2026-31455:...

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory security issue important kernel network attack OpenSUSE

Patch

Package List

- openSUSE Leap 16.0:

cluster-md-kmp-64kb-6.12.0-160000.35.1

cluster-md-kmp-azure-6.12.0-160000.35.1

cluster-md-kmp-default-6.12.0-160000.35.1

cluster-md-kmp-rt-6.12.0-160000.35.1

dlm-kmp-64kb-6.12.0-160000.35.1

dlm-kmp-azure-6.12.0-160000.35.1

dlm-kmp-default-6.12.0-160000.35.1

dlm-kmp-rt-6.12.0-160000.35.1

dtb-allwinner-6.12.0-160000.35.1

dtb-altera-6.12.0-160000.35.1

dtb-amazon-6.12.0-160000.35.1

dtb-amd-6.12.0-160000.35.1

dtb-amlogic-6.12.0-160000.35.1

dtb-apm-6.12.0-160000.35.1

dtb-apple-6.12.0-160000.35.1

dtb-arm-6.12.0-160000.35.1

dtb-broadcom-6.12.0-160000.35.1

dtb-cavium-6.12.0-160000.35.1

dtb-exynos-6.12.0-160000.35.1

dtb-freescale-6.12.0-160000.35.1

dtb-hisilicon-6.12.0-160000.35.1

dtb-lg-6.12.0-160000.35.1

dtb-marvell-6.12.0-160000.35.1

dtb-mediatek-6.12.0-160000.35.1

dtb-nvidia-6.12.0-160000.35.1

dtb-qcom-6.12.0-160000.35.1

dtb-renesas-6.12.0-160000.35.1

dtb-rockchip-6.12.0-160000.35.1

dtb-socionext-6.12.0-160000.35.1

dtb-sprd-6.12.0-160000.35.1

dtb-xilinx-6.12.0-160000.35.1

gfs2-kmp-64kb-6.12.0-160000.3...

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References

* bsc#1259884

* bsc#1260502

* bsc#1260548

* bsc#1261041

* bsc#1261603

* bsc#1261619

* bsc#1261791

* bsc#1262606

* bsc#1262615

* bsc#1262619

* bsc#1262622

* bsc#1262624

* bsc#1263006

* bsc#1263058

* bsc#1263062

* bsc#1263115

* bsc#1263180

* bsc#1263579

* bsc#1263594

* bsc#1263724

* bsc#1263794

* bsc#1263883

* bsc#1263932

* bsc#1264000

* bsc#1264040

* bsc#1264091

* bsc#1264196

* bsc#1264243

* bsc#1264245

* bsc#1264255

* bsc#1264415

* bsc#1264484

* bsc#1264609

* bsc#1264622

* bsc#1264672

* bsc#1264723

* bsc#1264765

* bsc#1265081

* bsc#1265114

* bsc#1265170

* bsc#1265186

* bsc#1265579

* bsc#1266394

* bsc#1266400

* bsc#1266696

* bsc#1266711

* bsc#1266720

* bsc#1266810

* bsc#1266816

* bsc#1266826

* bsc#1266827

* bsc#1266888

* bsc#1266889

* bsc#1266901

* bsc#1266914

* bsc#1266927

* bsc#1266972

* bsc#1267205

* bsc#1267214

* bsc#1267220

* bsc#1267531

* bsc#1267652

* bsc#1267875

* bsc#1268018

References:

* https://www.suse.com/security/cve/CVE-2026-23254.html

* https://www.suse.com/security/cve/CVE-2026-23303.html

*...

Read the Full Advisory

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2026:20965-1
Rating: important
Affected Products: openSUSE Leap 16.0 -------------------------------------------------------------

Topics%20covered

Topics Covered

security advisory security issue important kernel network attack OpenSUSE

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