SUSE-SU-2026:3365-1

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Source
https://www.suse.com/support/update/announcement/2026/suse-su-20263365-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3365-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/SUSE-SU-2026:3365-1
Upstream
CVE (7)
  • CVE-2026-15779
  • CVE-2026-58216
  • CVE-2026-58218
  • CVE-2026-58221
  • CVE-2026-58222
  • CVE-2026-58224
  • CVE-2026-6949
Related
CVE (7)
  • CVE-2026-15779
  • CVE-2026-58216
  • CVE-2026-58218
  • CVE-2026-58221
  • CVE-2026-58222
  • CVE-2026-58224
  • CVE-2026-6949
Published
2026-07-28T12:20:54Z
Modified
2026-07-29T09:00:06Z
Summary
Security update for samba
Details

This update for samba fixes the following issues

  • CVE-2026-6949: TSIG packet with crafted name compression can crash internal DNS server (bsc#1271672).
  • CVE-2026-15779: pam_winbind module with mkhomedir set allows chown of critical system paths without validation (bsc#1271469).
  • CVE-2026-58216: 6-byte heap OOB read in packet parser of the kpasswd service (bsc#1271674).
  • CVE-2026-58218: DNS TKEY negotiation stores unauthenticated GSS contexts in a fixed FIFO before authentication completes (bsc#1271675).
  • CVE-2026-58221: authenticated LDAP access to internal LDB special DNs permits domain takeover (bsc#1271676).
  • CVE-2026-58222: LDAP Compare filter injection and trusted-request confusion disclose protected attributes (bsc#1271677).
  • CVE-2026-58224: heap OOB read due to unchecked packet length fields in CTDB (bsc#1271673).
References

Affected packages

SUSE:Linux Enterprise High Availability Extension 15 SP5
samba

Package

Name
samba
Purl
pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2015%20SP5

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.17.12+git.581.f49579c6cd-150500.3.42.1

Ecosystem specific 

{
    "binaries": [
        {
            "ctdb": "4.17.12+git.581.f49579c6cd-150500.3.42.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3365-1.json"
SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS
samba

Package

Name
samba
Purl
pkg:rpm/suse/samba&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
4.17.12+git.581.f49579c6cd-150500.3.42.1

Ecosystem specific 

{
    "binaries": [
        {
            "libsamba-policy-devel": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "libsamba-policy-python3-devel": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "libsamba-policy0-python3": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-ceph": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-client": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-client-libs": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-client-libs-32bit": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-dcerpc": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-devel": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-gpupdate": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-ldb-ldap": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-libs": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-libs-32bit": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-libs-python3": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-python3": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-tool": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-winbind": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-winbind-libs": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-winbind-libs-32bit": "4.17.12+git.581.f49579c6cd-150500.3.42.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3365-1.json"
SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS
samba

Package

Name
samba
Purl
pkg:rpm/suse/samba&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
4.17.12+git.581.f49579c6cd-150500.3.42.1

Ecosystem specific 

{
    "binaries": [
        {
            "libsamba-policy-devel": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "libsamba-policy-python3-devel": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "libsamba-policy0-python3": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-ceph": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-client": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-client-libs": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-client-libs-32bit": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-dcerpc": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-devel": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-gpupdate": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-ldb-ldap": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-libs": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-libs-32bit": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-libs-python3": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-python3": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-tool": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-winbind": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-winbind-libs": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-winbind-libs-32bit": "4.17.12+git.581.f49579c6cd-150500.3.42.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3365-1.json"
SUSE:Linux Enterprise Micro 5.5
samba

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.17.12+git.581.f49579c6cd-150500.3.42.1

Ecosystem specific 

{
    "binaries": [
        {
            "samba-client-libs": "4.17.12+git.581.f49579c6cd-150500.3.42.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3365-1.json"
SUSE:Linux Enterprise Server 15 SP5-LTSS
samba

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.17.12+git.581.f49579c6cd-150500.3.42.1

Ecosystem specific 

{
    "binaries": [
        {
            "libsamba-policy-devel": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "libsamba-policy-python3-devel": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "libsamba-policy0-python3": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-ceph": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-client": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-client-libs": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-client-libs-32bit": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-dcerpc": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-devel": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-gpupdate": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-ldb-ldap": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-libs": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-libs-32bit": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-libs-python3": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-python3": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-tool": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-winbind": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-winbind-libs": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-winbind-libs-32bit": "4.17.12+git.581.f49579c6cd-150500.3.42.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3365-1.json"
SUSE:Linux Enterprise Server for SAP Applications 15 SP5
samba

Package

Name
samba
Purl
pkg:rpm/suse/samba&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
4.17.12+git.581.f49579c6cd-150500.3.42.1

Ecosystem specific 

{
    "binaries": [
        {
            "libsamba-policy-devel": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "libsamba-policy-python3-devel": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "libsamba-policy0-python3": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-ceph": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-client": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-client-libs": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-client-libs-32bit": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-dcerpc": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-devel": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-gpupdate": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-ldb-ldap": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-libs": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-libs-32bit": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-libs-python3": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-python3": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-tool": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-winbind": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-winbind-libs": "4.17.12+git.581.f49579c6cd-150500.3.42.1",
            "samba-winbind-libs-32bit": "4.17.12+git.581.f49579c6cd-150500.3.42.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3365-1.json"