SUSE-SU-2026:0688-1

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Source
https://www.suse.com/support/update/announcement/2026/suse-su-20260688-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0688-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2026:0688-1
Upstream
CVE (2)
Related
CVE (2)
Published
2026-02-27T15:09:04Z
Modified
2026-03-23T04:52:26Z
Summary
Security update for the Linux Kernel
Details

The SUSE Linux Enterprise 11 SP4 kernel was updated to fix various security issues

The following security issues were fixed:

  • CVE-2021-0920: net: split out functions related to registering inflight socket files (bsc#1193731).
  • CVE-2025-38177: sch_hfsc: make hfsc_qlen_notify() idempotent (bsc#1245986).
References

Affected packages

SUSE:Linux Enterprise Server 11 SP4 LTSS EXTREME CORE
kernel-default

Package

Name
kernel-default
Purl
pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4%20LTSS%20EXTREME%20CORE

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.0.101-108.201.1

Ecosystem specific 

{
    "binaries":  [
        {
            "kernel-default":  "3.0.101-108.201.1",
            "kernel-default-base":  "3.0.101-108.201.1",
            "kernel-default-devel":  "3.0.101-108.201.1",
            "kernel-docs":  "3.0.101-108.201.1",
            "kernel-ec2":  "3.0.101-108.201.1",
            "kernel-ec2-base":  "3.0.101-108.201.1",
            "kernel-ec2-devel":  "3.0.101-108.201.1",
            "kernel-source":  "3.0.101-108.201.1",
            "kernel-syms":  "3.0.101-108.201.1",
            "kernel-trace":  "3.0.101-108.201.1",
            "kernel-trace-base":  "3.0.101-108.201.1",
            "kernel-trace-devel":  "3.0.101-108.201.1",
            "kernel-xen":  "3.0.101-108.201.1",
            "kernel-xen-base":  "3.0.101-108.201.1",
            "kernel-xen-devel":  "3.0.101-108.201.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0688-1.json"
kernel-docs

Package

Name
kernel-docs
Purl
pkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4%20LTSS%20EXTREME%20CORE

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.0.101-108.201.1

Ecosystem specific 

{
    "binaries":  [
        {
            "kernel-default":  "3.0.101-108.201.1",
            "kernel-default-base":  "3.0.101-108.201.1",
            "kernel-default-devel":  "3.0.101-108.201.1",
            "kernel-docs":  "3.0.101-108.201.1",
            "kernel-ec2":  "3.0.101-108.201.1",
            "kernel-ec2-base":  "3.0.101-108.201.1",
            "kernel-ec2-devel":  "3.0.101-108.201.1",
            "kernel-source":  "3.0.101-108.201.1",
            "kernel-syms":  "3.0.101-108.201.1",
            "kernel-trace":  "3.0.101-108.201.1",
            "kernel-trace-base":  "3.0.101-108.201.1",
            "kernel-trace-devel":  "3.0.101-108.201.1",
            "kernel-xen":  "3.0.101-108.201.1",
            "kernel-xen-base":  "3.0.101-108.201.1",
            "kernel-xen-devel":  "3.0.101-108.201.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0688-1.json"
kernel-ec2

Package

Name
kernel-ec2
Purl
pkg:rpm/suse/kernel-ec2&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4%20LTSS%20EXTREME%20CORE

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.0.101-108.201.1

Ecosystem specific 

{
    "binaries":  [
        {
            "kernel-default":  "3.0.101-108.201.1",
            "kernel-default-base":  "3.0.101-108.201.1",
            "kernel-default-devel":  "3.0.101-108.201.1",
            "kernel-docs":  "3.0.101-108.201.1",
            "kernel-ec2":  "3.0.101-108.201.1",
            "kernel-ec2-base":  "3.0.101-108.201.1",
            "kernel-ec2-devel":  "3.0.101-108.201.1",
            "kernel-source":  "3.0.101-108.201.1",
            "kernel-syms":  "3.0.101-108.201.1",
            "kernel-trace":  "3.0.101-108.201.1",
            "kernel-trace-base":  "3.0.101-108.201.1",
            "kernel-trace-devel":  "3.0.101-108.201.1",
            "kernel-xen":  "3.0.101-108.201.1",
            "kernel-xen-base":  "3.0.101-108.201.1",
            "kernel-xen-devel":  "3.0.101-108.201.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0688-1.json"
kernel-source

Package

Name
kernel-source
Purl
pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4%20LTSS%20EXTREME%20CORE

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.0.101-108.201.1

Ecosystem specific 

{
    "binaries":  [
        {
            "kernel-default":  "3.0.101-108.201.1",
            "kernel-default-base":  "3.0.101-108.201.1",
            "kernel-default-devel":  "3.0.101-108.201.1",
            "kernel-docs":  "3.0.101-108.201.1",
            "kernel-ec2":  "3.0.101-108.201.1",
            "kernel-ec2-base":  "3.0.101-108.201.1",
            "kernel-ec2-devel":  "3.0.101-108.201.1",
            "kernel-source":  "3.0.101-108.201.1",
            "kernel-syms":  "3.0.101-108.201.1",
            "kernel-trace":  "3.0.101-108.201.1",
            "kernel-trace-base":  "3.0.101-108.201.1",
            "kernel-trace-devel":  "3.0.101-108.201.1",
            "kernel-xen":  "3.0.101-108.201.1",
            "kernel-xen-base":  "3.0.101-108.201.1",
            "kernel-xen-devel":  "3.0.101-108.201.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0688-1.json"
kernel-syms

Package

Name
kernel-syms
Purl
pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4%20LTSS%20EXTREME%20CORE

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.0.101-108.201.1

Ecosystem specific 

{
    "binaries":  [
        {
            "kernel-default":  "3.0.101-108.201.1",
            "kernel-default-base":  "3.0.101-108.201.1",
            "kernel-default-devel":  "3.0.101-108.201.1",
            "kernel-docs":  "3.0.101-108.201.1",
            "kernel-ec2":  "3.0.101-108.201.1",
            "kernel-ec2-base":  "3.0.101-108.201.1",
            "kernel-ec2-devel":  "3.0.101-108.201.1",
            "kernel-source":  "3.0.101-108.201.1",
            "kernel-syms":  "3.0.101-108.201.1",
            "kernel-trace":  "3.0.101-108.201.1",
            "kernel-trace-base":  "3.0.101-108.201.1",
            "kernel-trace-devel":  "3.0.101-108.201.1",
            "kernel-xen":  "3.0.101-108.201.1",
            "kernel-xen-base":  "3.0.101-108.201.1",
            "kernel-xen-devel":  "3.0.101-108.201.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0688-1.json"
kernel-trace

Package

Name
kernel-trace
Purl
pkg:rpm/suse/kernel-trace&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4%20LTSS%20EXTREME%20CORE

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.0.101-108.201.1

Ecosystem specific 

{
    "binaries":  [
        {
            "kernel-default":  "3.0.101-108.201.1",
            "kernel-default-base":  "3.0.101-108.201.1",
            "kernel-default-devel":  "3.0.101-108.201.1",
            "kernel-docs":  "3.0.101-108.201.1",
            "kernel-ec2":  "3.0.101-108.201.1",
            "kernel-ec2-base":  "3.0.101-108.201.1",
            "kernel-ec2-devel":  "3.0.101-108.201.1",
            "kernel-source":  "3.0.101-108.201.1",
            "kernel-syms":  "3.0.101-108.201.1",
            "kernel-trace":  "3.0.101-108.201.1",
            "kernel-trace-base":  "3.0.101-108.201.1",
            "kernel-trace-devel":  "3.0.101-108.201.1",
            "kernel-xen":  "3.0.101-108.201.1",
            "kernel-xen-base":  "3.0.101-108.201.1",
            "kernel-xen-devel":  "3.0.101-108.201.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0688-1.json"
kernel-xen

Package

Name
kernel-xen
Purl
pkg:rpm/suse/kernel-xen&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4%20LTSS%20EXTREME%20CORE

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.0.101-108.201.1

Ecosystem specific 

{
    "binaries":  [
        {
            "kernel-default":  "3.0.101-108.201.1",
            "kernel-default-base":  "3.0.101-108.201.1",
            "kernel-default-devel":  "3.0.101-108.201.1",
            "kernel-docs":  "3.0.101-108.201.1",
            "kernel-ec2":  "3.0.101-108.201.1",
            "kernel-ec2-base":  "3.0.101-108.201.1",
            "kernel-ec2-devel":  "3.0.101-108.201.1",
            "kernel-source":  "3.0.101-108.201.1",
            "kernel-syms":  "3.0.101-108.201.1",
            "kernel-trace":  "3.0.101-108.201.1",
            "kernel-trace-base":  "3.0.101-108.201.1",
            "kernel-trace-devel":  "3.0.101-108.201.1",
            "kernel-xen":  "3.0.101-108.201.1",
            "kernel-xen-base":  "3.0.101-108.201.1",
            "kernel-xen-devel":  "3.0.101-108.201.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0688-1.json"