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openSUSE Leap 16.0 Kernel Important Security Update 2026-20912-1

opensuse
Calendar Grey June 8, 2026
Dist Opensuse Esm H88
An important update for openSUSE Leap 16.0 kernel fixes 38 issues and introduces 45 enhancements.
An update that solves 38 vulnerabilities and has 45 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-2023-20585: iommu/amd: Use maximum Event log buffer size when SNP is enabled on Family 0x19 (bsc#1243603).

- CVE-2026-3150: bcache: fix cached_dev.sb_bio use-after-free and crash (bsc#1263169).

- CVE-2026-23359: bpf: Fix stack-out-of-bounds write in devmap (bsc#1260584).

- CVE-2026-23380: tracing: Fix WARN_ON in tracing_buffers_mmap_close (bsc#1260539).

- CVE-2026-23444: wifi: mac80211: always free skb on ieee80211_tx_prepare_skb() failure (bsc#1266307).

- CVE-2026-31464: scsi: ibmvfc: Fix OOB access in ibmvfc_discover_targets_done() (bsc#1262656).

- CVE-2026-31480: tracing: Fix potential deadlock in cpu hotplug with osnoise (bsc#1262634).

- CVE-2026-31483: s390/barrier: Make array_index_mask_nospec() __always_inline (bsc#1261590 bsc#1262771).

- CVE-2026-31493: RDMA/efa: Fix use of completion ctx after free (bsc#1262668).

- CVE-2026-31516: xfrm: prevent...

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Topics%20covered

Topics Covered

security advisory security issue bug fix important kernel OpenSUSE

Patch

Package List

- openSUSE Leap 16.0:

cluster-md-kmp-64kb-6.12.0-160000.34.1

cluster-md-kmp-azure-6.12.0-160000.34.1

cluster-md-kmp-default-6.12.0-160000.34.1

cluster-md-kmp-rt-6.12.0-160000.34.1

dlm-kmp-64kb-6.12.0-160000.34.1

dlm-kmp-azure-6.12.0-160000.34.1

dlm-kmp-default-6.12.0-160000.34.1

dlm-kmp-rt-6.12.0-160000.34.1

dtb-allwinner-6.12.0-160000.34.1

dtb-altera-6.12.0-160000.34.1

dtb-amazon-6.12.0-160000.34.1

dtb-amd-6.12.0-160000.34.1

dtb-amlogic-6.12.0-160000.34.1

dtb-apm-6.12.0-160000.34.1

dtb-apple-6.12.0-160000.34.1

dtb-arm-6.12.0-160000.34.1

dtb-broadcom-6.12.0-160000.34.1

dtb-cavium-6.12.0-160000.34.1

dtb-exynos-6.12.0-160000.34.1

dtb-freescale-6.12.0-160000.34.1

dtb-hisilicon-6.12.0-160000.34.1

dtb-lg-6.12.0-160000.34.1

dtb-marvell-6.12.0-160000.34.1

dtb-mediatek-6.12.0-160000.34.1

dtb-nvidia-6.12.0-160000.34.1

dtb-qcom-6.12.0-160000.34.1

dtb-renesas-6.12.0-160000.34.1

dtb-rockchip-6.12.0-160000.34.1

dtb-socionext-6.12.0-160000.34.1

dtb-sprd-6.12.0-160000.34.1

dtb-xilinx-6.12.0-160000.34.1

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

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References

* bsc#1243603

* bsc#1260539

* bsc#1260584

* bsc#1261590

* bsc#1262634

* bsc#1262656

* bsc#1262668

* bsc#1262754

* bsc#1262755

* bsc#1262771

* bsc#1263067

* bsc#1263068

* bsc#1263102

* bsc#1263169

* bsc#1263769

* bsc#1263774

* bsc#1263908

* bsc#1264011

* bsc#1264014

* bsc#1264016

* bsc#1264063

* bsc#1264112

* bsc#1264300

* bsc#1264409

* bsc#1264437

* bsc#1264669

* bsc#1264716

* bsc#1264719

* bsc#1264720

* bsc#1264722

* bsc#1264726

* bsc#1264832

* bsc#1264989

* bsc#1265044

* bsc#1265110

* bsc#1265925

* bsc#1265928

* bsc#1266001

* bsc#1266238

* bsc#1266307

* bsc#1266395

* bsc#1266402

* bsc#1266414

* bsc#1266759

* bsc#1266765

References:

* https://www.suse.com/security/cve/CVE-2023-20585.html

* https://www.suse.com/security/cve/CVE-2026-23359.html

* https://www.suse.com/security/cve/CVE-2026-23380.html

* https://www.suse.com/security/cve/CVE-2026-23444.html

* https://www.suse.com/security/cve/CVE-2026-31464.html

* https://www.suse.com/security/cve/CVE-2026-31480.html

* https://www.suse.com/security/cve/CVE-2026-31483.html

*...

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Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2026:20912-1
Rating: important
Affected Products: openSUSE Leap 16.0 -------------------------------------------------------------

Topics%20covered

Topics Covered

security advisory security issue bug fix important kernel OpenSUSE

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