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SUSE Linux Micro 6.1 Key kde5 Memory Leak Fix Upgrade SUSE-SU-2026-20286-4

suse
Calendar Grey February 13, 2026
Dist Suse Esm H88
Security update available for SUSE krb5 addressing five critical issues related to memory management errors.
An update that solves five vulnerabilities can now be installed.

Summary

## This update for krb5 fixes the following issues: * CVE-2024-37370: Confidential GSS krb5 wrap tokens with invalid plaintext Extra Count fields were erroneously accepted during unwrap (bsc#1227186) * CVE-2024-37371: Fixed invalid memory read when processing message tokens with invalid length fields (bsc#1227187) * CVE-2024-26458: Fixed memory leak at /krb5/src/lib/rpc/pmap_rmt.c (bsc#1220770) * CVE-2024-26461: Fixed memory leak at /krb5/src/lib/gssapi/krb5/k5sealv3.c (bsc#1220771) * CVE-2024-26462: Fixed memory leak at /krb5/src/kdc/ndr.c (bsc#1220772) ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * SUSE Linux Micro Extras 6.0

Topics%20covered

Topics Covered

security advisory SuSE important memory leak krb5 confidentiality

References

* bsc#1220770

* bsc#1220771

* bsc#1220772

* bsc#1227186

* bsc#1227187

Cross-

* CVE-2024-26458

* CVE-2024-26461

* CVE-2024-26462

* CVE-2024-37370

* CVE-2024-37371

CVSS scores:

* CVE-2024-26458 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2024-26458 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

* CVE-2024-26461 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2024-26461 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2024-26462 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2024-26462 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

* CVE-2024-26462 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

* CVE-2024-37370 ( SUSE ): 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:20284-1
Release Date: 2025-02-03T08:56:00Z
Rating: important

Topics%20covered

Topics Covered

security advisory SuSE important memory leak krb5 confidentiality

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