SUSE-SU-2026:21158-1

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Source
https://www.suse.com/support/update/announcement/2026/suse-su-202621158-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:21158-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/SUSE-SU-2026:21158-1
Upstream
CVE (2)
Related
CVE (2)
Published
2026-04-09T13:04:04Z
Modified
2026-04-22T20:06:39Z
Summary
Security update for util-linux
Details

This update for util-linux fixes the following issues:

Security issues:

  • CVE-2025-14104: heap buffer overread in setpwnam() when processing 256-byte usernames (bsc#1254666).
  • CVE-2026-3184: access control bypass due to improper hostname canonicalization in login (bsc#1258859).

Non security issues:

  • fdisk: Fix possible partition overlay and data corruption if EBR gap is missing (bsc#1222465).
  • lscpu: Add support for NVIDIA Olympus arm64 core (jsc#PED-13682).
References

Affected packages

SUSE:Linux Enterprise Server 16.0
python-libmount

Package

Name
python-libmount
Purl
pkg:rpm/suse/python-libmount&distro=SUSE%20Linux%20Enterprise%20Server%2016.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.41.1-160000.3.1

Ecosystem specific 

{
    "binaries":  [
        {
            "lastlog2":  "2.41.1-160000.3.1",
            "libblkid-devel":  "2.41.1-160000.3.1",
            "libblkid-devel-static":  "2.41.1-160000.3.1",
            "libblkid1":  "2.41.1-160000.3.1",
            "libfdisk-devel":  "2.41.1-160000.3.1",
            "libfdisk-devel-static":  "2.41.1-160000.3.1",
            "libfdisk1":  "2.41.1-160000.3.1",
            "liblastlog2-2":  "2.41.1-160000.3.1",
            "liblastlog2-devel":  "2.41.1-160000.3.1",
            "libmount-devel":  "2.41.1-160000.3.1",
            "libmount-devel-static":  "2.41.1-160000.3.1",
            "libmount1":  "2.41.1-160000.3.1",
            "libsmartcols-devel":  "2.41.1-160000.3.1",
            "libsmartcols-devel-static":  "2.41.1-160000.3.1",
            "libsmartcols1":  "2.41.1-160000.3.1",
            "libuuid-devel":  "2.41.1-160000.3.1",
            "libuuid-devel-static":  "2.41.1-160000.3.1",
            "libuuid1":  "2.41.1-160000.3.1",
            "python313-libmount":  "2.41.1-160000.3.1",
            "util-linux":  "2.41.1-160000.3.1",
            "util-linux-lang":  "2.41.1-160000.3.1",
            "util-linux-systemd":  "2.41.1-160000.3.1",
            "util-linux-tty-tools":  "2.41.1-160000.3.1",
            "uuidd":  "2.41.1-160000.3.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:21158-1.json"
util-linux

Package

Name
util-linux
Purl
pkg:rpm/suse/util-linux&distro=SUSE%20Linux%20Enterprise%20Server%2016.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.41.1-160000.3.1

Ecosystem specific 

{
    "binaries":  [
        {
            "lastlog2":  "2.41.1-160000.3.1",
            "libblkid-devel":  "2.41.1-160000.3.1",
            "libblkid-devel-static":  "2.41.1-160000.3.1",
            "libblkid1":  "2.41.1-160000.3.1",
            "libfdisk-devel":  "2.41.1-160000.3.1",
            "libfdisk-devel-static":  "2.41.1-160000.3.1",
            "libfdisk1":  "2.41.1-160000.3.1",
            "liblastlog2-2":  "2.41.1-160000.3.1",
            "liblastlog2-devel":  "2.41.1-160000.3.1",
            "libmount-devel":  "2.41.1-160000.3.1",
            "libmount-devel-static":  "2.41.1-160000.3.1",
            "libmount1":  "2.41.1-160000.3.1",
            "libsmartcols-devel":  "2.41.1-160000.3.1",
            "libsmartcols-devel-static":  "2.41.1-160000.3.1",
            "libsmartcols1":  "2.41.1-160000.3.1",
            "libuuid-devel":  "2.41.1-160000.3.1",
            "libuuid-devel-static":  "2.41.1-160000.3.1",
            "libuuid1":  "2.41.1-160000.3.1",
            "python313-libmount":  "2.41.1-160000.3.1",
            "util-linux":  "2.41.1-160000.3.1",
            "util-linux-lang":  "2.41.1-160000.3.1",
            "util-linux-systemd":  "2.41.1-160000.3.1",
            "util-linux-tty-tools":  "2.41.1-160000.3.1",
            "uuidd":  "2.41.1-160000.3.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:21158-1.json"
util-linux-systemd

Package

Name
util-linux-systemd
Purl
pkg:rpm/suse/util-linux-systemd&distro=SUSE%20Linux%20Enterprise%20Server%2016.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.41.1-160000.3.1

Ecosystem specific 

{
    "binaries":  [
        {
            "lastlog2":  "2.41.1-160000.3.1",
            "libblkid-devel":  "2.41.1-160000.3.1",
            "libblkid-devel-static":  "2.41.1-160000.3.1",
            "libblkid1":  "2.41.1-160000.3.1",
            "libfdisk-devel":  "2.41.1-160000.3.1",
            "libfdisk-devel-static":  "2.41.1-160000.3.1",
            "libfdisk1":  "2.41.1-160000.3.1",
            "liblastlog2-2":  "2.41.1-160000.3.1",
            "liblastlog2-devel":  "2.41.1-160000.3.1",
            "libmount-devel":  "2.41.1-160000.3.1",
            "libmount-devel-static":  "2.41.1-160000.3.1",
            "libmount1":  "2.41.1-160000.3.1",
            "libsmartcols-devel":  "2.41.1-160000.3.1",
            "libsmartcols-devel-static":  "2.41.1-160000.3.1",
            "libsmartcols1":  "2.41.1-160000.3.1",
            "libuuid-devel":  "2.41.1-160000.3.1",
            "libuuid-devel-static":  "2.41.1-160000.3.1",
            "libuuid1":  "2.41.1-160000.3.1",
            "python313-libmount":  "2.41.1-160000.3.1",
            "util-linux":  "2.41.1-160000.3.1",
            "util-linux-lang":  "2.41.1-160000.3.1",
            "util-linux-systemd":  "2.41.1-160000.3.1",
            "util-linux-tty-tools":  "2.41.1-160000.3.1",
            "uuidd":  "2.41.1-160000.3.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:21158-1.json"
SUSE:Linux Enterprise Server for SAP applications 16.0
python-libmount

Package

Name
python-libmount
Purl
pkg:rpm/suse/python-libmount&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.41.1-160000.3.1

Ecosystem specific 

{
    "binaries":  [
        {
            "lastlog2":  "2.41.1-160000.3.1",
            "libblkid-devel":  "2.41.1-160000.3.1",
            "libblkid-devel-static":  "2.41.1-160000.3.1",
            "libblkid1":  "2.41.1-160000.3.1",
            "libfdisk-devel":  "2.41.1-160000.3.1",
            "libfdisk-devel-static":  "2.41.1-160000.3.1",
            "libfdisk1":  "2.41.1-160000.3.1",
            "liblastlog2-2":  "2.41.1-160000.3.1",
            "liblastlog2-devel":  "2.41.1-160000.3.1",
            "libmount-devel":  "2.41.1-160000.3.1",
            "libmount-devel-static":  "2.41.1-160000.3.1",
            "libmount1":  "2.41.1-160000.3.1",
            "libsmartcols-devel":  "2.41.1-160000.3.1",
            "libsmartcols-devel-static":  "2.41.1-160000.3.1",
            "libsmartcols1":  "2.41.1-160000.3.1",
            "libuuid-devel":  "2.41.1-160000.3.1",
            "libuuid-devel-static":  "2.41.1-160000.3.1",
            "libuuid1":  "2.41.1-160000.3.1",
            "python313-libmount":  "2.41.1-160000.3.1",
            "util-linux":  "2.41.1-160000.3.1",
            "util-linux-lang":  "2.41.1-160000.3.1",
            "util-linux-systemd":  "2.41.1-160000.3.1",
            "util-linux-tty-tools":  "2.41.1-160000.3.1",
            "uuidd":  "2.41.1-160000.3.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:21158-1.json"
util-linux

Package

Name
util-linux
Purl
pkg:rpm/suse/util-linux&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.41.1-160000.3.1

Ecosystem specific 

{
    "binaries":  [
        {
            "lastlog2":  "2.41.1-160000.3.1",
            "libblkid-devel":  "2.41.1-160000.3.1",
            "libblkid-devel-static":  "2.41.1-160000.3.1",
            "libblkid1":  "2.41.1-160000.3.1",
            "libfdisk-devel":  "2.41.1-160000.3.1",
            "libfdisk-devel-static":  "2.41.1-160000.3.1",
            "libfdisk1":  "2.41.1-160000.3.1",
            "liblastlog2-2":  "2.41.1-160000.3.1",
            "liblastlog2-devel":  "2.41.1-160000.3.1",
            "libmount-devel":  "2.41.1-160000.3.1",
            "libmount-devel-static":  "2.41.1-160000.3.1",
            "libmount1":  "2.41.1-160000.3.1",
            "libsmartcols-devel":  "2.41.1-160000.3.1",
            "libsmartcols-devel-static":  "2.41.1-160000.3.1",
            "libsmartcols1":  "2.41.1-160000.3.1",
            "libuuid-devel":  "2.41.1-160000.3.1",
            "libuuid-devel-static":  "2.41.1-160000.3.1",
            "libuuid1":  "2.41.1-160000.3.1",
            "python313-libmount":  "2.41.1-160000.3.1",
            "util-linux":  "2.41.1-160000.3.1",
            "util-linux-lang":  "2.41.1-160000.3.1",
            "util-linux-systemd":  "2.41.1-160000.3.1",
            "util-linux-tty-tools":  "2.41.1-160000.3.1",
            "uuidd":  "2.41.1-160000.3.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:21158-1.json"
util-linux-systemd

Package

Name
util-linux-systemd
Purl
pkg:rpm/suse/util-linux-systemd&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.41.1-160000.3.1

Ecosystem specific 

{
    "binaries":  [
        {
            "lastlog2":  "2.41.1-160000.3.1",
            "libblkid-devel":  "2.41.1-160000.3.1",
            "libblkid-devel-static":  "2.41.1-160000.3.1",
            "libblkid1":  "2.41.1-160000.3.1",
            "libfdisk-devel":  "2.41.1-160000.3.1",
            "libfdisk-devel-static":  "2.41.1-160000.3.1",
            "libfdisk1":  "2.41.1-160000.3.1",
            "liblastlog2-2":  "2.41.1-160000.3.1",
            "liblastlog2-devel":  "2.41.1-160000.3.1",
            "libmount-devel":  "2.41.1-160000.3.1",
            "libmount-devel-static":  "2.41.1-160000.3.1",
            "libmount1":  "2.41.1-160000.3.1",
            "libsmartcols-devel":  "2.41.1-160000.3.1",
            "libsmartcols-devel-static":  "2.41.1-160000.3.1",
            "libsmartcols1":  "2.41.1-160000.3.1",
            "libuuid-devel":  "2.41.1-160000.3.1",
            "libuuid-devel-static":  "2.41.1-160000.3.1",
            "libuuid1":  "2.41.1-160000.3.1",
            "python313-libmount":  "2.41.1-160000.3.1",
            "util-linux":  "2.41.1-160000.3.1",
            "util-linux-lang":  "2.41.1-160000.3.1",
            "util-linux-systemd":  "2.41.1-160000.3.1",
            "util-linux-tty-tools":  "2.41.1-160000.3.1",
            "uuidd":  "2.41.1-160000.3.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:21158-1.json"