Upstream information

CVE-2026-89538 at MITRE

Description

In the Linux kernel, the following vulnerability has been resolved:

SUNRPC: Reject krb5 v2 wrap tokens with oversized ec field

gss_krb5_unwrap_v2() sets buf->len to a logical
length, which can be much smaller than head[0].iov_len
(the allocated receive-page capacity). It then calls
xdr_buf_trim() with a trim length derived from the 16-bit
"extra count" (ec) field in the Kerberos v2 token header.

The ec field is authenticated by the post-decrypt memcmp()
against the encrypted header copy, so a randomly-mutated
value is rejected. However, any peer holding a valid GSS
context can legitimately encrypt a token whose ec exceeds
the plaintext length. Per RFC 4121, such a token is
structurally malformed.

Although xdr_buf_trim() now clamps the buf->len subtraction
to avoid unsigned underflow, the buffer is still left in a
semantically invalid state (zero length, inconsistent iov
lengths) when ec is oversized.

Reject these tokens before calling xdr_buf_trim(), giving
callers a well-defined GSS_S_DEFECTIVE_TOKEN error and
keeping the xdr_buf internally consistent. The wrapped blob
begins at a nonzero offset -- both callers pass len as
offset + opaque_len -- so buf->len still counts the offset
bytes that precede the blob. Compare the trim length
against the remaining wrapped segment, buf->len - offset,
rather than the whole buffer; comparing against buf->len
alone leaves an offset-wide window in which an oversized ec
passes the test and xdr_buf_trim() cuts into the bytes ahead
of the blob.

SUSE information

Overall state of this security issue: Pending

This issue is currently rated as having moderate severity.

CVSS v3 Scores
CVSS detail CNA (NVD) Linux Kernel CNA SUSE
Base Score 9.8 9.8 4.3
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Attack Vector Network Network Network
Attack Complexity Low Low Low
Privileges Required None None Low
User Interaction None None None
Scope Unchanged Unchanged Unchanged
Confidentiality Impact High High None
Integrity Impact High High None
Availability Impact High High Low
CVSSv3 Version 3.1 3.1 3.1
CVSS v4 Scores
CVSS detail SUSE
Base Score 5.3
Vector CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Attack Vector Network
Attack Complexity Low
Attack Requirements None
Privileges Required Low
User Interaction None
Vulnerable System Confidentiality Impact None
Vulnerable System Integrity Impact None
Vulnerable System Availability Impact Low
Subsequent System Confidentiality Impact None
Subsequent System Integrity Impact None
Subsequent System Availability Impact None
CVSSv4 Version 4.0

Note from the SUSE Security Team on the kernel-default package

SUSE will no longer fix all CVEs in the Linux Kernel anymore, but declare some bug classes as won't fix. Please refer to TID 21496 for more details.

SUSE Bugzilla entry: 1280716 [NEW]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
Container bci/bci-sle15-kernel-module-devel:15.7-61.30
  • kernel-default-devel >= 6.4.0-150700.53.84.1
  • kernel-devel >= 6.4.0-150700.53.84.1
  • kernel-macros >= 6.4.0-150700.53.84.1
  • kernel-syms >= 6.4.0-150700.53.84.1
Container bci/bci-sle16-kernel-module-devel:16.0
  • kernel-default-devel >= 6.12.0-160000.39.1
  • kernel-devel >= 6.12.0-160000.39.1
  • kernel-macros >= 6.12.0-160000.39.1
Container elemental/base-os-kernel-default:16.0-4.25
Image SLES-BYOS-EC2
  • kernel-default >= 6.12.0-160000.39.1
Container elemental/base-os-kernel-rt:16.0-4.24
  • kernel-rt >= 6.12.0-160000.39.1
Container suse/hpc/warewulf4-x86_64/sle-hpc-node:15.7.20.8.187
Image SLES15-SP7-HPC-Azure
Image SLES15-SP7-HPC-BYOS-Azure
Image SLES15-SP7-HPC-BYOS-EC2
Image SLES15-SP7-HPC-BYOS-GCE
Image SLES15-SP7-Hardened-BYOS-Azure
Image SLES15-SP7-Hardened-BYOS-EC2
Image SLES15-SP7-Hardened-BYOS-GCE
Image SLES15-SP7-SAPCAL-Azure
Image SLES15-SP7-SAPCAL-EC2
Image SLES15-SP7-SAPCAL-GCE
  • kernel-default >= 6.4.0-150700.53.84.1
Container suse/sl-micro/6.1/base-os-container:2.2.1-5.199
Image SUSE-Multi-Linux-Manager-Proxy-BYOS-Azure
Image SUSE-Multi-Linux-Manager-Proxy-BYOS-GCE
Image SUSE-Multi-Linux-Manager-Server-EC2-llc
Image SUSE-Multi-Linux-Manager-Server-EC2-ltd
  • kernel-default >= 6.4.0-159998.53.1
Container suse/sl-micro/6.1/kvm-os-container:2.2.1-5.201
  • kernel-default-base >= 6.4.0-159998.53.1.159998.21.38
Container suse/sl-micro/6.1/rt-os-container:2.2.1-5.195
  • kernel-rt >= 6.4.0-159998.53.1
Image SLES-SAP-Azure
Image SLES-SAP-Azure-3P
Image SLES-SAP-BYOS-Azure
Image SLES-SAP-BYOS-EC2
Image SLES-SAP-BYOS-GCE
Image SLES-SAP-GCE
Image SLES-SAP-GCE-3P
  • cluster-md-kmp-default >= 6.12.0-160000.39.1
  • dlm-kmp-default >= 6.12.0-160000.39.1
  • gfs2-kmp-default >= 6.12.0-160000.39.1
  • kernel-default >= 6.12.0-160000.39.1
Image SLES12-SP5-EC2-BYOS
Image SLES12-SP5-EC2-ECS-On-Demand
Image SLES12-SP5-EC2-On-Demand
Image SLES12-SP5-GCE-BYOS
Image SLES12-SP5-GCE-On-Demand
  • kernel-default >= 4.12.14-122.333.2
Image SLES12-SP5-EC2-SAP-BYOS
Image SLES12-SP5-EC2-SAP-On-Demand
Image SLES12-SP5-GCE-SAP-BYOS
Image SLES12-SP5-GCE-SAP-On-Demand
  • cluster-md-kmp-default >= 4.12.14-122.333.2
  • dlm-kmp-default >= 4.12.14-122.333.2
  • gfs2-kmp-default >= 4.12.14-122.333.2
  • kernel-default >= 4.12.14-122.333.2
  • ocfs2-kmp-default >= 4.12.14-122.333.2
Image SLES15-SP7-SAP-EC2
Image SLES15-SP7-SAP-Hardened-Azure
Image SLES15-SP7-SAP-Hardened-BYOS-Azure
Image SLES15-SP7-SAP-Hardened-BYOS-EC2
Image SLES15-SP7-SAP-Hardened-BYOS-GCE
Image SLES15-SP7-SAP-Hardened-GCE
  • cluster-md-kmp-default >= 6.4.0-150700.53.84.1
  • dlm-kmp-default >= 6.4.0-150700.53.84.1
  • gfs2-kmp-default >= 6.4.0-150700.53.84.1
  • kernel-default >= 6.4.0-150700.53.84.1
  • ocfs2-kmp-default >= 6.4.0-150700.53.84.1
SUSE Linux Enterprise Desktop 15 SP7
  • kernel-64kb >= 6.4.0-150700.53.84.1
  • kernel-64kb-devel >= 6.4.0-150700.53.84.1
  • kernel-default >= 6.4.0-150700.53.84.1
  • kernel-default-base >= 6.4.0-150700.53.84.1.150700.17.47.1
  • kernel-default-devel >= 6.4.0-150700.53.84.1
  • kernel-default-extra >= 6.4.0-150700.53.84.1
  • kernel-devel >= 6.4.0-150700.53.84.1
  • kernel-docs >= 6.4.0-150700.53.84.1
  • kernel-macros >= 6.4.0-150700.53.84.1
  • kernel-obs-build >= 6.4.0-150700.53.84.1
  • kernel-source >= 6.4.0-150700.53.84.1
  • kernel-syms >= 6.4.0-150700.53.84.1
  • kernel-zfcpdump >= 6.4.0-150700.53.84.1
Patchnames:
SUSE-SLE-Module-Basesystem-15-SP7-2026-4706 (aarch64,ppc64le,s390x,x86_64)
SUSE-SLE-Module-Development-Tools-15-SP7-2026-4706 (aarch64,ppc64le,s390x,x86_64)
SUSE-SLE-Product-WE-15-SP7-2026-4706 (x86_64)
SUSE Linux Enterprise High Availability Extension 15 SP7
  • cluster-md-kmp-default >= 6.4.0-150700.53.84.1
  • dlm-kmp-default >= 6.4.0-150700.53.84.1
  • gfs2-kmp-default >= 6.4.0-150700.53.84.1
  • ocfs2-kmp-default >= 6.4.0-150700.53.84.1
Patchnames:
SUSE-SLE-Product-HA-15-SP7-2026-4706 (aarch64,ppc64le,s390x,x86_64)
SUSE Linux Enterprise High Availability Extension 16.0
  • cluster-md-kmp-default >= 6.12.0-160000.39.1
  • dlm-kmp-default >= 6.12.0-160000.39.1
  • gfs2-kmp-default >= 6.12.0-160000.39.1
Patchnames:
SUSE-SLES-HA-16.0-1904 (ppc64le,s390x,x86_64)
SUSE Linux Enterprise Module for Basesystem 15 SP7
  • kernel-64kb >= 6.4.0-150700.53.84.1
  • kernel-64kb-devel >= 6.4.0-150700.53.84.1
  • kernel-default >= 6.4.0-150700.53.84.1
  • kernel-default-base >= 6.4.0-150700.53.84.1.150700.17.47.1
  • kernel-default-devel >= 6.4.0-150700.53.84.1
  • kernel-devel >= 6.4.0-150700.53.84.1
  • kernel-macros >= 6.4.0-150700.53.84.1
  • kernel-zfcpdump >= 6.4.0-150700.53.84.1
Patchnames:
SUSE-SLE-Module-Basesystem-15-SP7-2026-4706 (aarch64,ppc64le,s390x,x86_64)
SUSE Linux Enterprise Module for Development Tools 15 SP7
  • kernel-docs >= 6.4.0-150700.53.84.1
  • kernel-obs-build >= 6.4.0-150700.53.84.1
  • kernel-source >= 6.4.0-150700.53.84.1
  • kernel-syms >= 6.4.0-150700.53.84.1
Patchnames:
SUSE-SLE-Module-Development-Tools-15-SP7-2026-4706 (aarch64,ppc64le,s390x,x86_64)
SUSE Linux Enterprise Module for Legacy 15 SP7
  • reiserfs-kmp-default >= 6.4.0-150700.53.84.1
Patchnames:
SUSE-SLE-Module-Legacy-15-SP7-2026-4706 (aarch64,ppc64le,s390x,x86_64)
SUSE Linux Enterprise Module for Public Cloud 15 SP7
  • kernel-azure >= 6.4.0-150700.53.84.1
  • kernel-azure-devel >= 6.4.0-150700.53.84.1
Patchnames:
SUSE-SLE-Module-Public-Cloud-15-SP7-2026-4706 (aarch64,x86_64)
SUSE Linux Enterprise Real Time 15 SP7
SUSE Real Time Module 15 SP7
  • cluster-md-kmp-rt >= 6.4.0-150700.7.78.1
  • dlm-kmp-rt >= 6.4.0-150700.7.78.1
  • gfs2-kmp-rt >= 6.4.0-150700.7.78.1
  • kernel-devel-rt >= 6.4.0-150700.7.78.1
  • kernel-rt >= 6.4.0-150700.7.78.1
  • kernel-rt-devel >= 6.4.0-150700.7.78.1
  • kernel-source-rt >= 6.4.0-150700.7.78.1
  • kernel-syms-rt >= 6.4.0-150700.7.78.1
  • ocfs2-kmp-rt >= 6.4.0-150700.7.78.1
Patchnames:
SUSE-SLE-Module-RT-15-SP7-2026-4640 (x86_64)
SUSE Linux Enterprise Server 12 SP5-LTSS
  • cluster-md-kmp-default >= 4.12.14-122.333.2
  • dlm-kmp-default >= 4.12.14-122.333.2
  • gfs2-kmp-default >= 4.12.14-122.333.2
  • kernel-default >= 4.12.14-122.333.2
  • kernel-default-base >= 4.12.14-122.333.2
  • kernel-default-devel >= 4.12.14-122.333.2
  • kernel-default-man >= 4.12.14-122.333.2
  • kernel-devel >= 4.12.14-122.333.2
  • kernel-macros >= 4.12.14-122.333.2
  • kernel-source >= 4.12.14-122.333.2
  • kernel-syms >= 4.12.14-122.333.2
  • ocfs2-kmp-default >= 4.12.14-122.333.2
Patchnames:
SUSE-SLE-SERVER-12-SP5-LTSS-2026-4687 (aarch64,ppc64le,s390x,x86_64)
SUSE Linux Enterprise Server 15 SP7
SUSE Linux Enterprise Server for SAP Applications 15 SP7
  • kernel-64kb >= 6.4.0-150700.53.84.1
  • kernel-64kb-devel >= 6.4.0-150700.53.84.1
  • kernel-azure >= 6.4.0-150700.53.84.1
  • kernel-azure-devel >= 6.4.0-150700.53.84.1
  • kernel-default >= 6.4.0-150700.53.84.1
  • kernel-default-base >= 6.4.0-150700.53.84.1.150700.17.47.1
  • kernel-default-devel >= 6.4.0-150700.53.84.1
  • kernel-default-extra >= 6.4.0-150700.53.84.1
  • kernel-devel >= 6.4.0-150700.53.84.1
  • kernel-docs >= 6.4.0-150700.53.84.1
  • kernel-macros >= 6.4.0-150700.53.84.1
  • kernel-obs-build >= 6.4.0-150700.53.84.1
  • kernel-source >= 6.4.0-150700.53.84.1
  • kernel-syms >= 6.4.0-150700.53.84.1
  • kernel-zfcpdump >= 6.4.0-150700.53.84.1
  • reiserfs-kmp-default >= 6.4.0-150700.53.84.1
Patchnames:
SUSE-SLE-Module-Basesystem-15-SP7-2026-4706 (aarch64,ppc64le,s390x,x86_64)
SUSE-SLE-Module-Development-Tools-15-SP7-2026-4706 (aarch64,ppc64le,s390x,x86_64)
SUSE-SLE-Module-Legacy-15-SP7-2026-4706 (aarch64,ppc64le,s390x,x86_64)
SUSE-SLE-Module-Public-Cloud-15-SP7-2026-4706 (aarch64,x86_64)
SUSE-SLE-Product-WE-15-SP7-2026-4706 (x86_64)
SUSE Linux Enterprise Server 16.0
  • kernel-64kb >= 6.12.0-160000.39.1
  • kernel-64kb-devel >= 6.12.0-160000.39.1
  • kernel-64kb-extra >= 6.12.0-160000.39.1
  • kernel-azure >= 6.12.0-160000.39.1
  • kernel-azure-devel >= 6.12.0-160000.39.1
  • kernel-azure-extra >= 6.12.0-160000.39.1
  • kernel-azure-vdso >= 6.12.0-160000.39.1
  • kernel-default >= 6.12.0-160000.39.1
  • kernel-default-base >= 6.12.0-160000.39.1.160000.2.28
  • kernel-default-devel >= 6.12.0-160000.39.1
  • kernel-default-extra >= 6.12.0-160000.39.1
  • kernel-default-livepatch >= 6.12.0-160000.39.1
  • kernel-default-vdso >= 6.12.0-160000.39.1
  • kernel-devel >= 6.12.0-160000.39.1
  • kernel-docs >= 6.12.0-160000.39.1
  • kernel-docs-html >= 6.12.0-160000.39.1
  • kernel-kvmsmall >= 6.12.0-160000.39.1
  • kernel-kvmsmall-devel >= 6.12.0-160000.39.1
  • kernel-kvmsmall-vdso >= 6.12.0-160000.39.1
  • kernel-macros >= 6.12.0-160000.39.1
  • kernel-obs-qa >= 6.12.0-160000.39.1
  • kernel-source >= 6.12.0-160000.39.1
  • kernel-source-vanilla >= 6.12.0-160000.39.1
  • kernel-syms >= 6.12.0-160000.39.1
  • kernel-zfcpdump >= 6.12.0-160000.39.1
Patchnames:
SUSE-SLES-16.0-1904 (aarch64,ppc64le,s390x,x86_64)
SUSE Linux Enterprise Server LTSS Extended Security 12 SP5
  • cluster-md-kmp-default >= 4.12.14-122.333.2
  • dlm-kmp-default >= 4.12.14-122.333.2
  • gfs2-kmp-default >= 4.12.14-122.333.2
  • kernel-default >= 4.12.14-122.333.2
  • kernel-default-base >= 4.12.14-122.333.2
  • kernel-default-devel >= 4.12.14-122.333.2
  • kernel-devel >= 4.12.14-122.333.2
  • kernel-macros >= 4.12.14-122.333.2
  • kernel-source >= 4.12.14-122.333.2
  • kernel-syms >= 4.12.14-122.333.2
  • ocfs2-kmp-default >= 4.12.14-122.333.2
Patchnames:
SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-4687 (x86_64)
SUSE Linux Enterprise Server for SAP applications 16.0
  • cluster-md-kmp-default >= 6.12.0-160000.39.1
  • dlm-kmp-default >= 6.12.0-160000.39.1
  • gfs2-kmp-default >= 6.12.0-160000.39.1
  • kernel-64kb >= 6.12.0-160000.39.1
  • kernel-64kb-devel >= 6.12.0-160000.39.1
  • kernel-64kb-extra >= 6.12.0-160000.39.1
  • kernel-azure >= 6.12.0-160000.39.1
  • kernel-azure-devel >= 6.12.0-160000.39.1
  • kernel-azure-extra >= 6.12.0-160000.39.1
  • kernel-azure-vdso >= 6.12.0-160000.39.1
  • kernel-default >= 6.12.0-160000.39.1
  • kernel-default-base >= 6.12.0-160000.39.1.160000.2.26
  • kernel-default-devel >= 6.12.0-160000.39.1
  • kernel-default-extra >= 6.12.0-160000.39.1
  • kernel-default-livepatch >= 6.12.0-160000.39.1
  • kernel-default-vdso >= 6.12.0-160000.39.1
  • kernel-devel >= 6.12.0-160000.39.1
  • kernel-docs >= 6.12.0-160000.39.1
  • kernel-docs-html >= 6.12.0-160000.39.1
  • kernel-kvmsmall >= 6.12.0-160000.39.1
  • kernel-kvmsmall-devel >= 6.12.0-160000.39.1
  • kernel-kvmsmall-vdso >= 6.12.0-160000.39.1
  • kernel-macros >= 6.12.0-160000.39.1
  • kernel-obs-qa >= 6.12.0-160000.39.1
  • kernel-source >= 6.12.0-160000.39.1
  • kernel-source-vanilla >= 6.12.0-160000.39.1
  • kernel-syms >= 6.12.0-160000.39.1
  • kernel-zfcpdump >= 6.12.0-160000.39.1
Patchnames:
SUSE-SLES-16.0-1904 (aarch64,ppc64le,s390x,x86_64)
SUSE Linux Enterprise Workstation Extension 15 SP7
  • kernel-default-extra >= 6.4.0-150700.53.84.1
Patchnames:
SUSE-SLE-Product-WE-15-SP7-2026-4706 (x86_64)
SUSE Linux Micro 6.1
  • kernel-default >= 6.4.0-159998.53.1
  • kernel-default-base >= 6.4.0-159998.53.1.159998.21.38
  • kernel-default-devel >= 6.4.0-159998.53.1
  • kernel-default-livepatch >= 6.4.0-159998.53.1
  • kernel-devel >= 6.4.0-159998.53.1
  • kernel-devel-rt >= 6.4.0-159998.53.1
  • kernel-kvmsmall >= 6.4.0-159998.53.1
  • kernel-macros >= 6.4.0-159998.53.1
  • kernel-rt >= 6.4.0-159998.53.1
  • kernel-rt-devel >= 6.4.0-159998.53.1
  • kernel-rt-livepatch >= 6.4.0-159998.53.1
  • kernel-source >= 6.4.0-159998.53.1
  • kernel-source-rt >= 6.4.0-159998.53.1
Patchnames:
SUSE-SLE-Micro-6.1-kernel-684 (aarch64,ppc64le,s390x,x86_64)
SUSE-SLE-Micro-6.1-kernel-686 (aarch64,x86_64)
SUSE Linux Micro 6.2
  • kernel-64kb >= 6.12.0-160000.39.1
  • kernel-64kb-devel >= 6.12.0-160000.39.1
  • kernel-default >= 6.12.0-160000.39.1
  • kernel-default-base >= 6.12.0-160000.39.1.160000.2.28
  • kernel-default-devel >= 6.12.0-160000.39.1
  • kernel-default-extra >= 6.12.0-160000.39.1
  • kernel-default-livepatch >= 6.12.0-160000.39.1
  • kernel-devel >= 6.12.0-160000.39.1
  • kernel-macros >= 6.12.0-160000.39.1
  • kernel-rt >= 6.12.0-160000.39.1
  • kernel-rt-devel >= 6.12.0-160000.39.1
  • kernel-rt-livepatch >= 6.12.0-160000.39.1
  • kernel-source >= 6.12.0-160000.39.1
Patchnames:
SUSE-SL-Micro-6.2-1904 (aarch64,ppc64le,s390x,x86_64)
openSUSE Leap 16.0
  • cluster-md-kmp-64kb >= 6.12.0-160000.39.1
  • cluster-md-kmp-azure >= 6.12.0-160000.39.1
  • cluster-md-kmp-default >= 6.12.0-160000.39.1
  • cluster-md-kmp-rt >= 6.12.0-160000.39.1
  • dlm-kmp-64kb >= 6.12.0-160000.39.1
  • dlm-kmp-azure >= 6.12.0-160000.39.1
  • dlm-kmp-default >= 6.12.0-160000.39.1
  • dlm-kmp-rt >= 6.12.0-160000.39.1
  • dtb-allwinner >= 6.12.0-160000.39.1
  • dtb-altera >= 6.12.0-160000.39.1
  • dtb-amazon >= 6.12.0-160000.39.1
  • dtb-amd >= 6.12.0-160000.39.1
  • dtb-amlogic >= 6.12.0-160000.39.1
  • dtb-apm >= 6.12.0-160000.39.1
  • dtb-apple >= 6.12.0-160000.39.1
  • dtb-arm >= 6.12.0-160000.39.1
  • dtb-broadcom >= 6.12.0-160000.39.1
  • dtb-cavium >= 6.12.0-160000.39.1
  • dtb-exynos >= 6.12.0-160000.39.1
  • dtb-freescale >= 6.12.0-160000.39.1
  • dtb-hisilicon >= 6.12.0-160000.39.1
  • dtb-lg >= 6.12.0-160000.39.1
  • dtb-marvell >= 6.12.0-160000.39.1
  • dtb-mediatek >= 6.12.0-160000.39.1
  • dtb-nvidia >= 6.12.0-160000.39.1
  • dtb-qcom >= 6.12.0-160000.39.1
  • dtb-renesas >= 6.12.0-160000.39.1
  • dtb-rockchip >= 6.12.0-160000.39.1
  • dtb-socionext >= 6.12.0-160000.39.1
  • dtb-sprd >= 6.12.0-160000.39.1
  • dtb-xilinx >= 6.12.0-160000.39.1
  • gfs2-kmp-64kb >= 6.12.0-160000.39.1
  • gfs2-kmp-azure >= 6.12.0-160000.39.1
  • gfs2-kmp-default >= 6.12.0-160000.39.1
  • gfs2-kmp-rt >= 6.12.0-160000.39.1
  • kernel-64kb >= 6.12.0-160000.39.1
  • kernel-64kb-devel >= 6.12.0-160000.39.1
  • kernel-64kb-extra >= 6.12.0-160000.39.1
  • kernel-64kb-optional >= 6.12.0-160000.39.1
  • kernel-azure >= 6.12.0-160000.39.1
  • kernel-azure-devel >= 6.12.0-160000.39.1
  • kernel-azure-extra >= 6.12.0-160000.39.1
  • kernel-azure-optional >= 6.12.0-160000.39.1
  • kernel-azure-vdso >= 6.12.0-160000.39.1
  • kernel-default >= 6.12.0-160000.39.1
  • kernel-default-base >= 6.12.0-160000.39.1.160000.2.25
  • kernel-default-devel >= 6.12.0-160000.39.1
  • kernel-default-extra >= 6.12.0-160000.39.1
  • kernel-default-optional >= 6.12.0-160000.39.1
  • kernel-default-vdso >= 6.12.0-160000.39.1
  • kernel-devel >= 6.12.0-160000.39.1
  • kernel-docs >= 6.12.0-160000.39.1
  • kernel-docs-html >= 6.12.0-160000.39.1
  • kernel-kvmsmall >= 6.12.0-160000.39.1
  • kernel-kvmsmall-devel >= 6.12.0-160000.39.1
  • kernel-kvmsmall-vdso >= 6.12.0-160000.39.1
  • kernel-macros >= 6.12.0-160000.39.1
  • kernel-obs-build >= 6.12.0-160000.39.1
  • kernel-obs-qa >= 6.12.0-160000.39.1
  • kernel-rt >= 6.12.0-160000.39.1
  • kernel-rt-devel >= 6.12.0-160000.39.1
  • kernel-rt-extra >= 6.12.0-160000.39.1
  • kernel-rt-optional >= 6.12.0-160000.39.1
  • kernel-rt-vdso >= 6.12.0-160000.39.1
  • kernel-source >= 6.12.0-160000.39.1
  • kernel-source-vanilla >= 6.12.0-160000.39.1
  • kernel-syms >= 6.12.0-160000.39.1
  • kernel-zfcpdump >= 6.12.0-160000.39.1
  • kselftests-kmp-64kb >= 6.12.0-160000.39.1
  • kselftests-kmp-azure >= 6.12.0-160000.39.1
  • kselftests-kmp-default >= 6.12.0-160000.39.1
  • kselftests-kmp-rt >= 6.12.0-160000.39.1
  • ocfs2-kmp-64kb >= 6.12.0-160000.39.1
  • ocfs2-kmp-azure >= 6.12.0-160000.39.1
  • ocfs2-kmp-default >= 6.12.0-160000.39.1
  • ocfs2-kmp-rt >= 6.12.0-160000.39.1
Patchnames:
openSUSE-Leap-16.0-1904
openSUSE Tumbleweed
  • kernel-devel >= 7.2.7-1.1
  • kernel-macros >= 7.2.7-1.1
  • kernel-source >= 7.2.7-1.1
  • kernel-source-vanilla >= 7.2.7-1.1
Patchnames:
openSUSE-Tumbleweed-2026-11880

List of packages in QA

Product(s) Package(s)
SUSE Linux Micro Extras 6.2
  • kernel-obs-build >= 6.12.0-160000.39.1
  • kernel-syms >= 6.12.0-160000.39.1


First public cloud image revisions this CVE is fixed in:


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under general support and receiving all security fixes.
SUSE Linux Enterprise Desktop 15 SP7 kernel-64kb Released
SUSE Linux Enterprise Desktop 15 SP7 kernel-default Released
SUSE Linux Enterprise Desktop 15 SP7 kernel-default-base Released
SUSE Linux Enterprise Desktop 15 SP7 kernel-docs Released
SUSE Linux Enterprise Desktop 15 SP7 kernel-obs-build Released
SUSE Linux Enterprise Desktop 15 SP7 kernel-source Released
SUSE Linux Enterprise Desktop 15 SP7 kernel-syms Released
SUSE Linux Enterprise Desktop 15 SP7 kernel-zfcpdump Released
SUSE Linux Enterprise High Availability Extension 15 SP7 kernel-default Released
SUSE Linux Enterprise High Availability Extension 15 SP7 kernel-source Released
SUSE Linux Enterprise High Availability Extension 16.0 kernel-default Released
SUSE Linux Enterprise High Availability Extension 16.0 kernel-source Released
SUSE Linux Enterprise High Availability Extension 16.1 kernel-default Affected
SUSE Linux Enterprise High Availability Extension 16.1 kernel-source Affected
SUSE Linux Enterprise Micro 5.3 kernel-default Affected
SUSE Linux Enterprise Micro 5.3 kernel-rt Affected
SUSE Linux Enterprise Micro 5.3 kernel-source Affected
SUSE Linux Enterprise Micro 5.3 kernel-source-rt Affected
SUSE Linux Enterprise Micro 5.4 kernel-default Affected
SUSE Linux Enterprise Micro 5.4 kernel-rt Affected
SUSE Linux Enterprise Micro 5.4 kernel-source Affected
SUSE Linux Enterprise Micro 5.4 kernel-source-rt Affected
SUSE Linux Enterprise Micro 5.5 kernel-default Affected
SUSE Linux Enterprise Micro 5.5 kernel-source Affected
SUSE Linux Enterprise Micro 5.5 kernel-source-rt Affected
SUSE Linux Enterprise Module for Basesystem 15 SP7 kernel-64kb Released
SUSE Linux Enterprise Module for Basesystem 15 SP7 kernel-default Released
SUSE Linux Enterprise Module for Basesystem 15 SP7 kernel-default-base Released
SUSE Linux Enterprise Module for Basesystem 15 SP7 kernel-source Released
SUSE Linux Enterprise Module for Basesystem 15 SP7 kernel-zfcpdump Released
SUSE Linux Enterprise Module for Development Tools 15 SP7 kernel-default Released
SUSE Linux Enterprise Module for Development Tools 15 SP7 kernel-docs Released
SUSE Linux Enterprise Module for Development Tools 15 SP7 kernel-obs-build Released
SUSE Linux Enterprise Module for Development Tools 15 SP7 kernel-source Released
SUSE Linux Enterprise Module for Development Tools 15 SP7 kernel-syms Released
SUSE Linux Enterprise Module for Legacy 15 SP7 kernel-default Released
SUSE Linux Enterprise Module for Public Cloud 15 SP7 kernel-azure Released
SUSE Linux Enterprise Real Time 15 SP7 kernel-rt Released
SUSE Linux Enterprise Real Time 15 SP7 kernel-source-rt Released
SUSE Linux Enterprise Real Time 15 SP7 kernel-syms-rt Released
SUSE Linux Enterprise Server 15 SP7 kernel-64kb Released
SUSE Linux Enterprise Server 15 SP7 kernel-azure Released
SUSE Linux Enterprise Server 15 SP7 kernel-default Released
SUSE Linux Enterprise Server 15 SP7 kernel-default-base Released
SUSE Linux Enterprise Server 15 SP7 kernel-docs Released
SUSE Linux Enterprise Server 15 SP7 kernel-obs-build Released
SUSE Linux Enterprise Server 15 SP7 kernel-source Released
SUSE Linux Enterprise Server 15 SP7 kernel-syms Released
SUSE Linux Enterprise Server 15 SP7 kernel-zfcpdump Released
SUSE Linux Enterprise Server 16.0 kernel-64kb Released
SUSE Linux Enterprise Server 16.0 kernel-azure Released
SUSE Linux Enterprise Server 16.0 kernel-default Released
SUSE Linux Enterprise Server 16.0 kernel-default-base Released
SUSE Linux Enterprise Server 16.0 kernel-docs Released
SUSE Linux Enterprise Server 16.0 kernel-kvmsmall Released
SUSE Linux Enterprise Server 16.0 kernel-obs-qa Released
SUSE Linux Enterprise Server 16.0 kernel-source Released
SUSE Linux Enterprise Server 16.0 kernel-syms Released
SUSE Linux Enterprise Server 16.0 kernel-zfcpdump Released
SUSE Linux Enterprise Server 16.1 kernel-default Affected
SUSE Linux Enterprise Server 16.1 kernel-source Affected
SUSE Linux Enterprise Server 16.2 kernel-source Ignore
SUSE Linux Enterprise Server for NVIDIA 16.1 kernel-source Affected
SUSE Linux Enterprise Server for NVIDIA 16.1 kernel-source-nvidia In progress
SUSE Linux Enterprise Server for SAP Applications 15 SP7 kernel-64kb Released
SUSE Linux Enterprise Server for SAP Applications 15 SP7 kernel-azure Released
SUSE Linux Enterprise Server for SAP Applications 15 SP7 kernel-default Released
SUSE Linux Enterprise Server for SAP Applications 15 SP7 kernel-default-base Released
SUSE Linux Enterprise Server for SAP Applications 15 SP7 kernel-docs Released
SUSE Linux Enterprise Server for SAP Applications 15 SP7 kernel-obs-build Released
SUSE Linux Enterprise Server for SAP Applications 15 SP7 kernel-source Released
SUSE Linux Enterprise Server for SAP Applications 15 SP7 kernel-syms Released
SUSE Linux Enterprise Server for SAP Applications 15 SP7 kernel-zfcpdump Released
SUSE Linux Enterprise Server for SAP applications 16.0 kernel-64kb Released
SUSE Linux Enterprise Server for SAP applications 16.0 kernel-azure Released
SUSE Linux Enterprise Server for SAP applications 16.0 kernel-default Released
SUSE Linux Enterprise Server for SAP applications 16.0 kernel-default-base Released
SUSE Linux Enterprise Server for SAP applications 16.0 kernel-docs Released
SUSE Linux Enterprise Server for SAP applications 16.0 kernel-kvmsmall Released
SUSE Linux Enterprise Server for SAP applications 16.0 kernel-obs-qa Released
SUSE Linux Enterprise Server for SAP applications 16.0 kernel-source Released
SUSE Linux Enterprise Server for SAP applications 16.0 kernel-syms Released
SUSE Linux Enterprise Server for SAP applications 16.0 kernel-zfcpdump Released
SUSE Linux Enterprise Server for SAP applications 16.1 kernel-default Affected
SUSE Linux Enterprise Server for SAP applications 16.1 kernel-source Affected
SUSE Linux Enterprise Server for SAP applications 16.2 kernel-source Ignore
SUSE Linux Enterprise Workstation Extension 15 SP7 kernel-default Released
SUSE Linux Enterprise Workstation Extension 15 SP7 kernel-source Released
SUSE Linux Micro 6.0 kernel-default Released
SUSE Linux Micro 6.0 kernel-source Released
SUSE Linux Micro 6.0 kernel-source-rt Released
SUSE Linux Micro 6.1 kernel-default Released
SUSE Linux Micro 6.1 kernel-default-base Released
SUSE Linux Micro 6.1 kernel-kvmsmall Released
SUSE Linux Micro 6.1 kernel-rt Released
SUSE Linux Micro 6.1 kernel-source Released
SUSE Linux Micro 6.1 kernel-source-rt Released
SUSE Linux Micro 6.2 kernel-64kb Released
SUSE Linux Micro 6.2 kernel-default Released
SUSE Linux Micro 6.2 kernel-default-base Released
SUSE Linux Micro 6.2 kernel-rt Released
SUSE Linux Micro 6.2 kernel-source Released
SUSE Linux Micro Extras 6.0 kernel-default Released
SUSE Linux Micro Extras 6.0 kernel-source Released
SUSE Linux Micro Extras 6.0 kernel-source-rt Released
SUSE Linux Micro Extras 6.1 kernel-default Released
SUSE Linux Micro Extras 6.1 kernel-source Released
SUSE Linux Micro Extras 6.2 kernel-obs-build In progress
SUSE Linux Micro Extras 6.2 kernel-syms In progress
SUSE Real Time Module 15 SP7 kernel-rt Released
SUSE Real Time Module 15 SP7 kernel-source-rt Released
SUSE Real Time Module 15 SP7 kernel-syms-rt Released
openSUSE Leap 16.0 kernel-source Released
openSUSE Leap 16.1 kernel-source Affected
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Performance Computing 12 SP5 kernel-source Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS kernel-default Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS kernel-source Affected
SUSE Linux Enterprise High Performance Computing 15 SP5 kernel-source Affected
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS kernel-default Affected
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS kernel-source Affected
SUSE Linux Enterprise Module for Basesystem 15 SP4 kernel-source Affected
SUSE Linux Enterprise Module for Basesystem 15 SP5 kernel-source Affected
SUSE Linux Enterprise Module for Basesystem 15 SP6 kernel-source Affected
SUSE Linux Enterprise Module for Development Tools 15 SP4 kernel-source Affected
SUSE Linux Enterprise Module for Development Tools 15 SP5 kernel-source Affected
SUSE Linux Enterprise Module for Development Tools 15 SP6 kernel-source Affected
SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE kernel-default Not affected
SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE kernel-source Not affected
SUSE Linux Enterprise Server 12 SP5 kernel-source Affected
SUSE Linux Enterprise Server 12 SP5-LTSS kernel-default Released
SUSE Linux Enterprise Server 12 SP5-LTSS kernel-source Released
SUSE Linux Enterprise Server 12 SP5-LTSS kernel-syms Released
SUSE Linux Enterprise Server 15 SP4 kernel-source Affected
SUSE Linux Enterprise Server 15 SP4-LTSS kernel-default Affected
SUSE Linux Enterprise Server 15 SP4-LTSS kernel-source Affected
SUSE Linux Enterprise Server 15 SP5 kernel-source Affected
SUSE Linux Enterprise Server 15 SP5-LTSS kernel-default Affected
SUSE Linux Enterprise Server 15 SP5-LTSS kernel-source Affected
SUSE Linux Enterprise Server 15 SP6 kernel-source Affected
SUSE Linux Enterprise Server 15 SP6-LTSS kernel-default Affected
SUSE Linux Enterprise Server 15 SP6-LTSS kernel-source Affected
SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 kernel-default Released
SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 kernel-source Released
SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 kernel-syms Released
SUSE Linux Enterprise Server for SAP Applications 15 SP4 kernel-default Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 kernel-source Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP5 kernel-default Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP5 kernel-source Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP6 kernel-default Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP6 kernel-source Affected
Products past their end of life and not receiving proactive updates anymore.
SUSE CaaS Platform 4.0 kernel-source Affected
SUSE Enterprise Storage 6 kernel-source Affected
SUSE Enterprise Storage 7 kernel-source Affected
SUSE Enterprise Storage 7.1 kernel-source Affected
SUSE Linux Enterprise Desktop 11 SP4 kernel-source Not affected
SUSE Linux Enterprise Desktop 15 SP1 kernel-source Affected
SUSE Linux Enterprise Desktop 15 SP2 kernel-source Affected
SUSE Linux Enterprise Desktop 15 SP3 kernel-source Affected
SUSE Linux Enterprise Desktop 15 SP4 kernel-source Affected
SUSE Linux Enterprise Desktop 15 SP5 kernel-source Affected
SUSE Linux Enterprise Desktop 15 SP6 kernel-source Affected
SUSE Linux Enterprise High Performance Computing 15 SP1 kernel-source Affected
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS kernel-source Affected
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS kernel-source Affected
SUSE Linux Enterprise High Performance Computing 15 SP2 kernel-source Affected
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS kernel-source Affected
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS kernel-source Affected
SUSE Linux Enterprise High Performance Computing 15 SP3 kernel-source Affected
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS kernel-source Affected
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS kernel-source Affected
SUSE Linux Enterprise High Performance Computing 15 SP4 kernel-source Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS kernel-source Affected
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS kernel-source Affected
SUSE Linux Enterprise Micro 5.0 kernel-default Affected
SUSE Linux Enterprise Micro 5.1 kernel-default Affected
SUSE Linux Enterprise Micro 5.2 kernel-default Affected
SUSE Linux Enterprise Micro 5.2 kernel-source Affected
SUSE Linux Enterprise Module for Basesystem 15 SP1 kernel-source Affected
SUSE Linux Enterprise Module for Basesystem 15 SP2 kernel-source Affected
SUSE Linux Enterprise Module for Basesystem 15 SP3 kernel-source Affected
SUSE Linux Enterprise Module for Development Tools 15 SP1 kernel-source Affected
SUSE Linux Enterprise Module for Development Tools 15 SP2 kernel-source Affected
SUSE Linux Enterprise Module for Development Tools 15 SP3 kernel-source Affected
SUSE Linux Enterprise Real Time 15 SP2 kernel-source Affected
SUSE Linux Enterprise Real Time 15 SP3 kernel-source Affected
SUSE Linux Enterprise Real Time 15 SP4 kernel-source Affected
SUSE Linux Enterprise Real Time 15 SP4 kernel-source-rt Affected
SUSE Linux Enterprise Real Time 15 SP5 kernel-source-rt Affected
SUSE Linux Enterprise Server 11 SP4 kernel-source Not affected
SUSE Linux Enterprise Server 11 SP4-LTSS kernel-source Not affected
SUSE Linux Enterprise Server 15 SP1 kernel-source Affected
SUSE Linux Enterprise Server 15 SP1-BCL kernel-source Affected
SUSE Linux Enterprise Server 15 SP1-LTSS kernel-default Affected
SUSE Linux Enterprise Server 15 SP1-LTSS kernel-source Affected
SUSE Linux Enterprise Server 15 SP2 kernel-source Affected
SUSE Linux Enterprise Server 15 SP2-BCL kernel-source Affected
SUSE Linux Enterprise Server 15 SP2-LTSS kernel-default Affected
SUSE Linux Enterprise Server 15 SP2-LTSS kernel-source Affected
SUSE Linux Enterprise Server 15 SP3 kernel-source Affected
SUSE Linux Enterprise Server 15 SP3-BCL kernel-source Affected
SUSE Linux Enterprise Server 15 SP3-LTSS kernel-default Affected
SUSE Linux Enterprise Server 15 SP3-LTSS kernel-source Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1 kernel-source Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP2 kernel-source Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP3 kernel-source Affected
SUSE Manager Proxy 4.0 kernel-source Affected
SUSE Manager Proxy 4.1 kernel-source Affected
SUSE Manager Proxy 4.2 kernel-source Affected
SUSE Manager Proxy 4.3 kernel-source Affected
SUSE Manager Proxy LTS 4.3 kernel-source Affected
SUSE Manager Retail Branch Server 4.0 kernel-source Affected
SUSE Manager Retail Branch Server 4.1 kernel-source Affected
SUSE Manager Retail Branch Server 4.2 kernel-source Affected
SUSE Manager Retail Branch Server 4.3 kernel-source Affected
SUSE Manager Retail Branch Server LTS 4.3 kernel-source Affected
SUSE Manager Server 4.0 kernel-source Affected
SUSE Manager Server 4.1 kernel-source Affected
SUSE Manager Server 4.2 kernel-source Affected
SUSE Manager Server 4.3 kernel-source Affected
SUSE Manager Server LTS 4.3 kernel-source Affected
SUSE Real Time Module 15 SP4 kernel-source-rt Affected
SUSE Real Time Module 15 SP5 kernel-source-rt Affected
openSUSE Leap 15.3 kernel-source Affected
openSUSE Leap 15.4 kernel-source Affected
openSUSE Leap 15.4 kernel-source-rt Affected
openSUSE Leap 15.5 kernel-source Affected
openSUSE Leap 15.5 kernel-source-rt Affected
openSUSE Leap 15.6 kernel-source Affected


SUSE Timeline for this CVE

CVE page created: Sat Sep 12 12:53:27 2026
CVE page last modified: Thu Oct 22 11:49:16 2026