SUSE-SU-2026:2954-1 | Mondoo Vulnerability Intelligence

SUSE-SU-2026:2954-1

MEDIUM5.9

Security update for krb5

Published Jul 14, 2026

Modified 1 weeks ago

Fix available

Details

Description of the patch:

This update for krb5 fixes the following issue

CVE-2026-11850: integer underflow in berval2tl_data() leads to heap out-of-bounds read (bsc#1268131).

Affected Packages

krb5

SUSE Linux Enterprise High Performance Computing 15 SP4SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOSSUSE Linux Enterprise High Performance Computing 15 SP4-LTSSSUSE Linux Enterprise Micro 5.3SUSE Linux Enterprise Micro 5.4

Fixed in:

1.19.2-150400.3.24.1

krb5-32bit

Fixed in:

1.19.2-150400.3.24.1

krb5-client

Fixed in:

1.19.2-150400.3.24.1

krb5-devel

Fixed in:

1.19.2-150400.3.24.1

krb5-plugin-kdb-ldap

Fixed in:

1.19.2-150400.3.24.1

krb5-plugin-preauth-otp

Fixed in:

1.19.2-150400.3.24.1

krb5-plugin-preauth-pkinit

Fixed in:

1.19.2-150400.3.24.1

krb5-server

Fixed in:

1.19.2-150400.3.24.1

References

ADVISORY

https://bugzilla.suse.com/1268131

ADVISORY

https://lists.suse.com/pipermail/sle-updates/2026-July/048232.html

ADVISORY

https://www.suse.com/security/cve/CVE-2026-11850/

WEB

https://www.suse.com/support/security/rating/

ADVISORY

https://www.suse.com/support/update/announcement/2026/suse-su-20262954-1/

CVSS Analysis

CVSS v3.1

5.9

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

HighAC:H

Privileges Required

HighPR:H

User Interaction

NoneUI:N

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

NoneI:N

Availability

HighA:H

5.9/CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:H

Upstream

CVE-2026-11850

Ecosystems(8)

SUSE Linux Enterprise High Performance Computing 15 SP4 SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS SUSE Linux Enterprise Micro 5.3 SUSE Linux Enterprise Micro 5.4

Timeline

PublishedJul 14, 2026

ModifiedJul 14, 2026