SUSE-SU-2026:22322-1

Source
https://www.suse.com/support/update/announcement/2026/suse-su-202622322-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:22322-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/SUSE-SU-2026:22322-1
Upstream
CVE (2)
Related
Published
2026-06-22T14:28:56Z
Modified
2026-07-02T18:24:09Z
Summary
Security update for krb5
Details

This update for krb5 fixes the following issues

  • CVE-2026-40355: Denial of Service via NULL pointer dereference in NegoEx mechanism (bsc#1263366).
  • CVE-2026-40356: Denial of Service via integer underflow and out-of-bounds read (bsc#1263367).
References

Affected packages

SUSE:Linux Enterprise Server 16.0 / krb5

Package

Name
krb5
Purl
pkg:rpm/suse/krb5&distro=SUSE%20Linux%20Enterprise%20Server%2016.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.21.3-160000.3.1

Ecosystem specific

{
    "binaries":  [
        {
            "krb5":  "1.21.3-160000.3.1",
            "krb5-client":  "1.21.3-160000.3.1",
            "krb5-devel":  "1.21.3-160000.3.1",
            "krb5-plugin-kdb-ldap":  "1.21.3-160000.3.1",
            "krb5-plugin-preauth-otp":  "1.21.3-160000.3.1",
            "krb5-plugin-preauth-pkinit":  "1.21.3-160000.3.1",
            "krb5-plugin-preauth-spake":  "1.21.3-160000.3.1",
            "krb5-server":  "1.21.3-160000.3.1"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:22322-1.json"

SUSE:Linux Enterprise Server for SAP applications 16.0 / krb5

Package

Name
krb5
Purl
pkg:rpm/suse/krb5&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
1.21.3-160000.3.1

Ecosystem specific

{
    "binaries":  [
        {
            "krb5":  "1.21.3-160000.3.1",
            "krb5-client":  "1.21.3-160000.3.1",
            "krb5-devel":  "1.21.3-160000.3.1",
            "krb5-plugin-kdb-ldap":  "1.21.3-160000.3.1",
            "krb5-plugin-preauth-otp":  "1.21.3-160000.3.1",
            "krb5-plugin-preauth-pkinit":  "1.21.3-160000.3.1",
            "krb5-plugin-preauth-spake":  "1.21.3-160000.3.1",
            "krb5-server":  "1.21.3-160000.3.1"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:22322-1.json"