SUSE-SU-2026:3809-1

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Source
https://www.suse.com/support/update/announcement/2026/suse-su-20263809-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3809-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/SUSE-SU-2026:3809-1
Upstream
CVE (14)
Related
CVE (14)
Published
2026-08-26T10:44:29Z
Modified
2026-08-31T18:23:14Z
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-2023-53995: net: ipv4: fix one memleak in __inet_del_ifa() (bsc#1255616).
  • CVE-2026-23204: net: add skb_header_pointer_careful() helper (bsc#1258340).
  • CVE-2026-52986: netfilter: nf_conntrack_sip: don't use simple_strtoul (bsc#1269289).
  • CVE-2026-53131: netfilter: require Ethernet MAC header before using eth_hdr() (bsc#1269773).
  • CVE-2026-53196: USB: serial: io_ti: fix heap overflow in get_manuf_info() (bsc#1269986).
  • CVE-2026-53224: sctp: validate embedded INIT chunk and address list lengths in cookie (bsc#1269997).
  • CVE-2026-53246: sctp: validate cached peer INIT chunk length in COOKIE_ECHO processing (bsc#1269988).
  • CVE-2026-53256: Bluetooth: RFCOMM: hold listener socket in rfcomm_connect_ind() (bsc#1269993).
  • CVE-2026-63806: KVM: Replace guest-triggerable BUG_ON() in ioeventfd datamatch with get_unaligned() (bsc#1272268).
  • CVE-2026-63922: ipv6: exthdrs: recompute network header pointer once (bsc#1272855).
  • CVE-2026-63924: ipv6: exthdrs: recompute network header pointer once (bsc#1272855).
  • CVE-2026-64114: ipv4: raw: reject IP_HDRINCL packets with ihl < 5 (bsc#1273742).
  • CVE-2026-64564: sctp: don't free the ASCONF's own transport in DEL-IP processing (bsc#1274072).

The following non security issues were fixed:

  • scripts/cve_tools/kpm-bot: quote branch pattern properly.
  • sctp: validate embedded address parameter length (git-fixes).
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
3.0.101-108.216.1

Ecosystem specific 

{
    "binaries": [
        {
            "kernel-default": "3.0.101-108.216.1",
            "kernel-default-base": "3.0.101-108.216.1",
            "kernel-default-devel": "3.0.101-108.216.1",
            "kernel-docs": "3.0.101-108.216.1",
            "kernel-ec2": "3.0.101-108.216.1",
            "kernel-ec2-base": "3.0.101-108.216.1",
            "kernel-ec2-devel": "3.0.101-108.216.1",
            "kernel-source": "3.0.101-108.216.1",
            "kernel-syms": "3.0.101-108.216.1",
            "kernel-trace": "3.0.101-108.216.1",
            "kernel-trace-base": "3.0.101-108.216.1",
            "kernel-trace-devel": "3.0.101-108.216.1",
            "kernel-xen": "3.0.101-108.216.1",
            "kernel-xen-base": "3.0.101-108.216.1",
            "kernel-xen-devel": "3.0.101-108.216.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3809-1.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
3.0.101-108.216.1

Ecosystem specific 

{
    "binaries": [
        {
            "kernel-default": "3.0.101-108.216.1",
            "kernel-default-base": "3.0.101-108.216.1",
            "kernel-default-devel": "3.0.101-108.216.1",
            "kernel-docs": "3.0.101-108.216.1",
            "kernel-ec2": "3.0.101-108.216.1",
            "kernel-ec2-base": "3.0.101-108.216.1",
            "kernel-ec2-devel": "3.0.101-108.216.1",
            "kernel-source": "3.0.101-108.216.1",
            "kernel-syms": "3.0.101-108.216.1",
            "kernel-trace": "3.0.101-108.216.1",
            "kernel-trace-base": "3.0.101-108.216.1",
            "kernel-trace-devel": "3.0.101-108.216.1",
            "kernel-xen": "3.0.101-108.216.1",
            "kernel-xen-base": "3.0.101-108.216.1",
            "kernel-xen-devel": "3.0.101-108.216.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3809-1.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
3.0.101-108.216.1

Ecosystem specific 

{
    "binaries": [
        {
            "kernel-default": "3.0.101-108.216.1",
            "kernel-default-base": "3.0.101-108.216.1",
            "kernel-default-devel": "3.0.101-108.216.1",
            "kernel-docs": "3.0.101-108.216.1",
            "kernel-ec2": "3.0.101-108.216.1",
            "kernel-ec2-base": "3.0.101-108.216.1",
            "kernel-ec2-devel": "3.0.101-108.216.1",
            "kernel-source": "3.0.101-108.216.1",
            "kernel-syms": "3.0.101-108.216.1",
            "kernel-trace": "3.0.101-108.216.1",
            "kernel-trace-base": "3.0.101-108.216.1",
            "kernel-trace-devel": "3.0.101-108.216.1",
            "kernel-xen": "3.0.101-108.216.1",
            "kernel-xen-base": "3.0.101-108.216.1",
            "kernel-xen-devel": "3.0.101-108.216.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3809-1.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
3.0.101-108.216.1

Ecosystem specific 

{
    "binaries": [
        {
            "kernel-default": "3.0.101-108.216.1",
            "kernel-default-base": "3.0.101-108.216.1",
            "kernel-default-devel": "3.0.101-108.216.1",
            "kernel-docs": "3.0.101-108.216.1",
            "kernel-ec2": "3.0.101-108.216.1",
            "kernel-ec2-base": "3.0.101-108.216.1",
            "kernel-ec2-devel": "3.0.101-108.216.1",
            "kernel-source": "3.0.101-108.216.1",
            "kernel-syms": "3.0.101-108.216.1",
            "kernel-trace": "3.0.101-108.216.1",
            "kernel-trace-base": "3.0.101-108.216.1",
            "kernel-trace-devel": "3.0.101-108.216.1",
            "kernel-xen": "3.0.101-108.216.1",
            "kernel-xen-base": "3.0.101-108.216.1",
            "kernel-xen-devel": "3.0.101-108.216.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3809-1.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
3.0.101-108.216.1

Ecosystem specific 

{
    "binaries": [
        {
            "kernel-default": "3.0.101-108.216.1",
            "kernel-default-base": "3.0.101-108.216.1",
            "kernel-default-devel": "3.0.101-108.216.1",
            "kernel-docs": "3.0.101-108.216.1",
            "kernel-ec2": "3.0.101-108.216.1",
            "kernel-ec2-base": "3.0.101-108.216.1",
            "kernel-ec2-devel": "3.0.101-108.216.1",
            "kernel-source": "3.0.101-108.216.1",
            "kernel-syms": "3.0.101-108.216.1",
            "kernel-trace": "3.0.101-108.216.1",
            "kernel-trace-base": "3.0.101-108.216.1",
            "kernel-trace-devel": "3.0.101-108.216.1",
            "kernel-xen": "3.0.101-108.216.1",
            "kernel-xen-base": "3.0.101-108.216.1",
            "kernel-xen-devel": "3.0.101-108.216.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3809-1.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
3.0.101-108.216.1

Ecosystem specific 

{
    "binaries": [
        {
            "kernel-default": "3.0.101-108.216.1",
            "kernel-default-base": "3.0.101-108.216.1",
            "kernel-default-devel": "3.0.101-108.216.1",
            "kernel-docs": "3.0.101-108.216.1",
            "kernel-ec2": "3.0.101-108.216.1",
            "kernel-ec2-base": "3.0.101-108.216.1",
            "kernel-ec2-devel": "3.0.101-108.216.1",
            "kernel-source": "3.0.101-108.216.1",
            "kernel-syms": "3.0.101-108.216.1",
            "kernel-trace": "3.0.101-108.216.1",
            "kernel-trace-base": "3.0.101-108.216.1",
            "kernel-trace-devel": "3.0.101-108.216.1",
            "kernel-xen": "3.0.101-108.216.1",
            "kernel-xen-base": "3.0.101-108.216.1",
            "kernel-xen-devel": "3.0.101-108.216.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3809-1.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
3.0.101-108.216.1

Ecosystem specific 

{
    "binaries": [
        {
            "kernel-default": "3.0.101-108.216.1",
            "kernel-default-base": "3.0.101-108.216.1",
            "kernel-default-devel": "3.0.101-108.216.1",
            "kernel-docs": "3.0.101-108.216.1",
            "kernel-ec2": "3.0.101-108.216.1",
            "kernel-ec2-base": "3.0.101-108.216.1",
            "kernel-ec2-devel": "3.0.101-108.216.1",
            "kernel-source": "3.0.101-108.216.1",
            "kernel-syms": "3.0.101-108.216.1",
            "kernel-trace": "3.0.101-108.216.1",
            "kernel-trace-base": "3.0.101-108.216.1",
            "kernel-trace-devel": "3.0.101-108.216.1",
            "kernel-xen": "3.0.101-108.216.1",
            "kernel-xen-base": "3.0.101-108.216.1",
            "kernel-xen-devel": "3.0.101-108.216.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3809-1.json"