SUSE-SU-2026:3813-1

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Source
https://www.suse.com/support/update/announcement/2026/suse-su-20263813-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3813-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2026:3813-1
Upstream
  • CVE-2026-53613
Related
Published
2026-08-26T10:55:59Z
Modified
2026-08-31T18:23:10Z
Summary
Security update for util-linux
Details

This update for util-linux fixes the following issues:

  • CVE-2026-13595: heap use-after-free read in libblkid nested partition probing (bsc#1269583).
  • CVE-2026-27456: TOCTOU race condition in the mount program when setting up loop devices (bsc#1261606).
  • Several security issues in releases prior to v2.42.2 and v2.41.5 (bsc#1268886).
References

Affected packages

SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS
util-linux

Package

Name
util-linux
Purl
pkg:rpm/suse/util-linux&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.37.4-150500.9.32.1

Ecosystem specific 

{
    "binaries": [
        {
            "libblkid-devel": "2.37.4-150500.9.32.1",
            "libblkid-devel-static": "2.37.4-150500.9.32.1",
            "libblkid1": "2.37.4-150500.9.32.1",
            "libblkid1-32bit": "2.37.4-150500.9.32.1",
            "libfdisk-devel": "2.37.4-150500.9.32.1",
            "libfdisk1": "2.37.4-150500.9.32.1",
            "libmount-devel": "2.37.4-150500.9.32.1",
            "libmount1": "2.37.4-150500.9.32.1",
            "libmount1-32bit": "2.37.4-150500.9.32.1",
            "libsmartcols-devel": "2.37.4-150500.9.32.1",
            "libsmartcols1": "2.37.4-150500.9.32.1",
            "libuuid-devel": "2.37.4-150500.9.32.1",
            "libuuid-devel-static": "2.37.4-150500.9.32.1",
            "libuuid1": "2.37.4-150500.9.32.1",
            "libuuid1-32bit": "2.37.4-150500.9.32.1",
            "util-linux": "2.37.4-150500.9.32.1",
            "util-linux-lang": "2.37.4-150500.9.32.1",
            "util-linux-systemd": "2.37.4-150500.9.32.1",
            "uuidd": "2.37.4-150500.9.32.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3813-1.json"
util-linux-systemd

Package

Name
util-linux-systemd
Purl
pkg:rpm/suse/util-linux-systemd&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.37.4-150500.9.32.1

Ecosystem specific 

{
    "binaries": [
        {
            "libblkid-devel": "2.37.4-150500.9.32.1",
            "libblkid-devel-static": "2.37.4-150500.9.32.1",
            "libblkid1": "2.37.4-150500.9.32.1",
            "libblkid1-32bit": "2.37.4-150500.9.32.1",
            "libfdisk-devel": "2.37.4-150500.9.32.1",
            "libfdisk1": "2.37.4-150500.9.32.1",
            "libmount-devel": "2.37.4-150500.9.32.1",
            "libmount1": "2.37.4-150500.9.32.1",
            "libmount1-32bit": "2.37.4-150500.9.32.1",
            "libsmartcols-devel": "2.37.4-150500.9.32.1",
            "libsmartcols1": "2.37.4-150500.9.32.1",
            "libuuid-devel": "2.37.4-150500.9.32.1",
            "libuuid-devel-static": "2.37.4-150500.9.32.1",
            "libuuid1": "2.37.4-150500.9.32.1",
            "libuuid1-32bit": "2.37.4-150500.9.32.1",
            "util-linux": "2.37.4-150500.9.32.1",
            "util-linux-lang": "2.37.4-150500.9.32.1",
            "util-linux-systemd": "2.37.4-150500.9.32.1",
            "uuidd": "2.37.4-150500.9.32.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3813-1.json"
SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS
util-linux

Package

Name
util-linux
Purl
pkg:rpm/suse/util-linux&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.37.4-150500.9.32.1

Ecosystem specific 

{
    "binaries": [
        {
            "libblkid-devel": "2.37.4-150500.9.32.1",
            "libblkid-devel-static": "2.37.4-150500.9.32.1",
            "libblkid1": "2.37.4-150500.9.32.1",
            "libblkid1-32bit": "2.37.4-150500.9.32.1",
            "libfdisk-devel": "2.37.4-150500.9.32.1",
            "libfdisk1": "2.37.4-150500.9.32.1",
            "libmount-devel": "2.37.4-150500.9.32.1",
            "libmount1": "2.37.4-150500.9.32.1",
            "libmount1-32bit": "2.37.4-150500.9.32.1",
            "libsmartcols-devel": "2.37.4-150500.9.32.1",
            "libsmartcols1": "2.37.4-150500.9.32.1",
            "libuuid-devel": "2.37.4-150500.9.32.1",
            "libuuid-devel-static": "2.37.4-150500.9.32.1",
            "libuuid1": "2.37.4-150500.9.32.1",
            "libuuid1-32bit": "2.37.4-150500.9.32.1",
            "util-linux": "2.37.4-150500.9.32.1",
            "util-linux-lang": "2.37.4-150500.9.32.1",
            "util-linux-systemd": "2.37.4-150500.9.32.1",
            "uuidd": "2.37.4-150500.9.32.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3813-1.json"
util-linux-systemd

Package

Name
util-linux-systemd
Purl
pkg:rpm/suse/util-linux-systemd&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.37.4-150500.9.32.1

Ecosystem specific 

{
    "binaries": [
        {
            "libblkid-devel": "2.37.4-150500.9.32.1",
            "libblkid-devel-static": "2.37.4-150500.9.32.1",
            "libblkid1": "2.37.4-150500.9.32.1",
            "libblkid1-32bit": "2.37.4-150500.9.32.1",
            "libfdisk-devel": "2.37.4-150500.9.32.1",
            "libfdisk1": "2.37.4-150500.9.32.1",
            "libmount-devel": "2.37.4-150500.9.32.1",
            "libmount1": "2.37.4-150500.9.32.1",
            "libmount1-32bit": "2.37.4-150500.9.32.1",
            "libsmartcols-devel": "2.37.4-150500.9.32.1",
            "libsmartcols1": "2.37.4-150500.9.32.1",
            "libuuid-devel": "2.37.4-150500.9.32.1",
            "libuuid-devel-static": "2.37.4-150500.9.32.1",
            "libuuid1": "2.37.4-150500.9.32.1",
            "libuuid1-32bit": "2.37.4-150500.9.32.1",
            "util-linux": "2.37.4-150500.9.32.1",
            "util-linux-lang": "2.37.4-150500.9.32.1",
            "util-linux-systemd": "2.37.4-150500.9.32.1",
            "uuidd": "2.37.4-150500.9.32.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3813-1.json"
SUSE:Linux Enterprise Micro 5.5
util-linux

Package

Name
util-linux
Purl
pkg:rpm/suse/util-linux&distro=SUSE%20Linux%20Enterprise%20Micro%205.5

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.37.4-150500.9.32.1

Ecosystem specific 

{
    "binaries": [
        {
            "libblkid1": "2.37.4-150500.9.32.1",
            "libfdisk1": "2.37.4-150500.9.32.1",
            "libmount1": "2.37.4-150500.9.32.1",
            "libsmartcols1": "2.37.4-150500.9.32.1",
            "libuuid1": "2.37.4-150500.9.32.1",
            "util-linux": "2.37.4-150500.9.32.1",
            "util-linux-extra": "2.37.4-150500.9.32.1",
            "util-linux-systemd": "2.37.4-150500.9.32.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3813-1.json"
util-linux-systemd

Package

Name
util-linux-systemd
Purl
pkg:rpm/suse/util-linux-systemd&distro=SUSE%20Linux%20Enterprise%20Micro%205.5

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.37.4-150500.9.32.1

Ecosystem specific 

{
    "binaries": [
        {
            "libblkid1": "2.37.4-150500.9.32.1",
            "libfdisk1": "2.37.4-150500.9.32.1",
            "libmount1": "2.37.4-150500.9.32.1",
            "libsmartcols1": "2.37.4-150500.9.32.1",
            "libuuid1": "2.37.4-150500.9.32.1",
            "util-linux": "2.37.4-150500.9.32.1",
            "util-linux-extra": "2.37.4-150500.9.32.1",
            "util-linux-systemd": "2.37.4-150500.9.32.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3813-1.json"
SUSE:Linux Enterprise Server 15 SP5-LTSS
util-linux

Package

Name
util-linux
Purl
pkg:rpm/suse/util-linux&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.37.4-150500.9.32.1

Ecosystem specific 

{
    "binaries": [
        {
            "libblkid-devel": "2.37.4-150500.9.32.1",
            "libblkid-devel-static": "2.37.4-150500.9.32.1",
            "libblkid1": "2.37.4-150500.9.32.1",
            "libblkid1-32bit": "2.37.4-150500.9.32.1",
            "libfdisk-devel": "2.37.4-150500.9.32.1",
            "libfdisk1": "2.37.4-150500.9.32.1",
            "libmount-devel": "2.37.4-150500.9.32.1",
            "libmount1": "2.37.4-150500.9.32.1",
            "libmount1-32bit": "2.37.4-150500.9.32.1",
            "libsmartcols-devel": "2.37.4-150500.9.32.1",
            "libsmartcols1": "2.37.4-150500.9.32.1",
            "libuuid-devel": "2.37.4-150500.9.32.1",
            "libuuid-devel-static": "2.37.4-150500.9.32.1",
            "libuuid1": "2.37.4-150500.9.32.1",
            "libuuid1-32bit": "2.37.4-150500.9.32.1",
            "util-linux": "2.37.4-150500.9.32.1",
            "util-linux-extra": "2.37.4-150500.9.32.1",
            "util-linux-lang": "2.37.4-150500.9.32.1",
            "util-linux-systemd": "2.37.4-150500.9.32.1",
            "uuidd": "2.37.4-150500.9.32.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3813-1.json"
util-linux-systemd

Package

Name
util-linux-systemd
Purl
pkg:rpm/suse/util-linux-systemd&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.37.4-150500.9.32.1

Ecosystem specific 

{
    "binaries": [
        {
            "libblkid-devel": "2.37.4-150500.9.32.1",
            "libblkid-devel-static": "2.37.4-150500.9.32.1",
            "libblkid1": "2.37.4-150500.9.32.1",
            "libblkid1-32bit": "2.37.4-150500.9.32.1",
            "libfdisk-devel": "2.37.4-150500.9.32.1",
            "libfdisk1": "2.37.4-150500.9.32.1",
            "libmount-devel": "2.37.4-150500.9.32.1",
            "libmount1": "2.37.4-150500.9.32.1",
            "libmount1-32bit": "2.37.4-150500.9.32.1",
            "libsmartcols-devel": "2.37.4-150500.9.32.1",
            "libsmartcols1": "2.37.4-150500.9.32.1",
            "libuuid-devel": "2.37.4-150500.9.32.1",
            "libuuid-devel-static": "2.37.4-150500.9.32.1",
            "libuuid1": "2.37.4-150500.9.32.1",
            "libuuid1-32bit": "2.37.4-150500.9.32.1",
            "util-linux": "2.37.4-150500.9.32.1",
            "util-linux-extra": "2.37.4-150500.9.32.1",
            "util-linux-lang": "2.37.4-150500.9.32.1",
            "util-linux-systemd": "2.37.4-150500.9.32.1",
            "uuidd": "2.37.4-150500.9.32.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3813-1.json"
SUSE:Linux Enterprise Server for SAP Applications 15 SP5
util-linux

Package

Name
util-linux
Purl
pkg:rpm/suse/util-linux&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.37.4-150500.9.32.1

Ecosystem specific 

{
    "binaries": [
        {
            "libblkid-devel": "2.37.4-150500.9.32.1",
            "libblkid-devel-static": "2.37.4-150500.9.32.1",
            "libblkid1": "2.37.4-150500.9.32.1",
            "libblkid1-32bit": "2.37.4-150500.9.32.1",
            "libfdisk-devel": "2.37.4-150500.9.32.1",
            "libfdisk1": "2.37.4-150500.9.32.1",
            "libmount-devel": "2.37.4-150500.9.32.1",
            "libmount1": "2.37.4-150500.9.32.1",
            "libmount1-32bit": "2.37.4-150500.9.32.1",
            "libsmartcols-devel": "2.37.4-150500.9.32.1",
            "libsmartcols1": "2.37.4-150500.9.32.1",
            "libuuid-devel": "2.37.4-150500.9.32.1",
            "libuuid-devel-static": "2.37.4-150500.9.32.1",
            "libuuid1": "2.37.4-150500.9.32.1",
            "libuuid1-32bit": "2.37.4-150500.9.32.1",
            "util-linux": "2.37.4-150500.9.32.1",
            "util-linux-lang": "2.37.4-150500.9.32.1",
            "util-linux-systemd": "2.37.4-150500.9.32.1",
            "uuidd": "2.37.4-150500.9.32.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3813-1.json"
util-linux-systemd

Package

Name
util-linux-systemd
Purl
pkg:rpm/suse/util-linux-systemd&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.37.4-150500.9.32.1

Ecosystem specific 

{
    "binaries": [
        {
            "libblkid-devel": "2.37.4-150500.9.32.1",
            "libblkid-devel-static": "2.37.4-150500.9.32.1",
            "libblkid1": "2.37.4-150500.9.32.1",
            "libblkid1-32bit": "2.37.4-150500.9.32.1",
            "libfdisk-devel": "2.37.4-150500.9.32.1",
            "libfdisk1": "2.37.4-150500.9.32.1",
            "libmount-devel": "2.37.4-150500.9.32.1",
            "libmount1": "2.37.4-150500.9.32.1",
            "libmount1-32bit": "2.37.4-150500.9.32.1",
            "libsmartcols-devel": "2.37.4-150500.9.32.1",
            "libsmartcols1": "2.37.4-150500.9.32.1",
            "libuuid-devel": "2.37.4-150500.9.32.1",
            "libuuid-devel-static": "2.37.4-150500.9.32.1",
            "libuuid1": "2.37.4-150500.9.32.1",
            "libuuid1-32bit": "2.37.4-150500.9.32.1",
            "util-linux": "2.37.4-150500.9.32.1",
            "util-linux-lang": "2.37.4-150500.9.32.1",
            "util-linux-systemd": "2.37.4-150500.9.32.1",
            "uuidd": "2.37.4-150500.9.32.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3813-1.json"