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openSUSE: Kernel Important Update for CVEs 2025-20091-1

opensuse
Calendar Grey November 27, 2025
Dist Opensuse Esm H88
openSUSE update addresses 83 issues in kernel impacting system stability and security. Installation recommended.
An update that solves 83 vulnerabilities and has 101 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-2025-21816: hrtimers: Force migrate away hrtimers queued after (bsc#1238472).

- CVE-2025-38653: proc: use the same treatment to check proc_lseek as ones for proc_read_iter et.al (bsc#1248630).

- CVE-2025-38718: sctp: linearize cloned gso packets in sctp_rcv (bsc#1249161).

- CVE-2025-39676: scsi: qla4xxx: Prevent a potential error pointer dereference (bsc#1249302).

- CVE-2025-39702: ipv6: sr: Fix MAC comparison to be constant-time (bsc#1249317).

- CVE-2025-39756: fs: Prevent file descriptor table allocations exceeding INT_MAX (bsc#1249512).

- CVE-2025-39779: btrfs: subpage: keep TOWRITE tag until folio is cleaned (bsc#1249495).

- CVE-2025-39812: sctp: initialize more fields in sctp_v6_from_sk() (bsc#1250202).

- CVE-2025-39866: fs: writeback: fix use-after-free in __mark_inode_dirty() (bsc#1250455).

- CVE-2025-39876: net: fec: Fix possible NPD in...

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Topics%20covered

Topics Covered

security advisory security issue important kernel system exploit OpenSUSE

Patch

Package List

- openSUSE Leap 16.0:

cluster-md-kmp-64kb-6.12.0-160000.7.1

cluster-md-kmp-default-6.12.0-160000.7.1

cluster-md-kmp-rt-6.12.0-160000.7.1

dlm-kmp-64kb-6.12.0-160000.7.1

dlm-kmp-default-6.12.0-160000.7.1

dlm-kmp-rt-6.12.0-160000.7.1

dtb-allwinner-6.12.0-160000.7.1

dtb-altera-6.12.0-160000.7.1

dtb-amazon-6.12.0-160000.7.1

dtb-amd-6.12.0-160000.7.1

dtb-amlogic-6.12.0-160000.7.1

dtb-apm-6.12.0-160000.7.1

dtb-apple-6.12.0-160000.7.1

dtb-arm-6.12.0-160000.7.1

dtb-broadcom-6.12.0-160000.7.1

dtb-cavium-6.12.0-160000.7.1

dtb-exynos-6.12.0-160000.7.1

dtb-freescale-6.12.0-160000.7.1

dtb-hisilicon-6.12.0-160000.7.1

dtb-lg-6.12.0-160000.7.1

dtb-marvell-6.12.0-160000.7.1

dtb-mediatek-6.12.0-160000.7.1

dtb-nvidia-6.12.0-160000.7.1

dtb-qcom-6.12.0-160000.7.1

dtb-renesas-6.12.0-160000.7.1

dtb-rockchip-6.12.0-160000.7.1

dtb-socionext-6.12.0-160000.7.1

dtb-sprd-6.12.0-160000.7.1

dtb-xilinx-6.12.0-160000.7.1

gfs2-kmp-64kb-6.12.0-160000.7.1

gfs2-kmp-default-6.12.0-160000.7.1

gfs2-kmp-rt-6.12.0-160000.7.1

kernel-64kb-6.12.0-160000.7.1

kernel...

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References

* bsc#1218644

* bsc#1238472

* bsc#1239206

* bsc#1241166

* bsc#1241637

* bsc#1247222

* bsc#1248630

* bsc#1249161

* bsc#1249226

* bsc#1249302

* bsc#1249317

* bsc#1249397

* bsc#1249398

* bsc#1249495

* bsc#1249512

* bsc#1249608

* bsc#1249735

* bsc#1250202

* bsc#1250379

* bsc#1250400

* bsc#1250455

* bsc#1250491

* bsc#1250704

* bsc#1250721

* bsc#1250749

* bsc#1250946

* bsc#1251176

* bsc#1251177

* bsc#1251232

* bsc#1251233

* bsc#1251804

* bsc#1251809

* bsc#1251819

* bsc#1251930

* bsc#1251967

* bsc#1252033

* bsc#1252035

* bsc#1252039

* bsc#1252044

* bsc#1252047

* bsc#1252051

* bsc#1252052

* bsc#1252056

* bsc#1252060

* bsc#1252062

* bsc#1252064

* bsc#1252065

* bsc#1252067

* bsc#1252069

* bsc#1252070

* bsc#1252072

* bsc#1252074

* bsc#1252075

* bsc#1252076

* bsc#1252078

* bsc#1252079

* bsc#1252081

* bsc#1252082

* bsc#1252083

* bsc#1252253

* bsc#1252265

* bsc#1252267

* bsc#1252270

* bsc#1252330

* bsc#1252333

* bsc#1252336

* bsc#1252346

* bsc#1252348

* bsc#1252349

* bsc#1252678

* bsc#1252679

* bsc#1252688

* bsc#1252725

* bsc#1252734

* bsc#1252772

* bsc#1252774

*...

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Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2025-20091-1
Rating: important
Affected Products: openSUSE Leap 16.0 -------------------------------------------------------------

Topics%20covered

Topics Covered

security advisory security issue important kernel system exploit OpenSUSE

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