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SUSE Linux Enterprise 15 SP5: 2024:2302-1 Important: krb5 GSS Token Issues

suse
Calendar Grey July 4, 2024
Dist Suse Esm H88
Crucial patches released for krb5 addressing memory leak concerns and enhancing GSS token security in SUSE Linux variants.
* bsc#1227186 * bsc#1227187 Cross-References: * CVE-2024-37370

Summary

## This update for krb5 fixes the following issues: * CVE-2024-37370: Fixed confidential GSS krb5 wrap tokens with invalid fields were errouneously accepted (bsc#1227186). * CVE-2024-37371: Fixed invalid memory read when processing message tokens with invalid length fields (bsc#1227187). ## 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 Enterprise Micro 5.5 zypper in -t patch SUSE-SLE-Micro-5.5-2024-2302=1 * Basesystem Module 15-SP5 zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP5-2024-2302=1 * Server Applications Module 15-SP5 zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP5-2024-2302=1 * openSUSE Leap 15.5

Topics%20covered

Topics Covered

security advisory important system patch memory issue SUSE krb5 GSS tokens

References

* bsc#1227186

* bsc#1227187

Cross-

* CVE-2024-37370

* CVE-2024-37371

CVSS scores:

* 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

* CVE-2024-37371 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Products:

* Basesystem Module 15-SP5

* openSUSE Leap 15.5

* Server Applications Module 15-SP5

* SUSE Linux Enterprise Desktop 15 SP5

* SUSE Linux Enterprise High Performance Computing 15 SP5

* SUSE Linux Enterprise Micro 5.5

* SUSE Linux Enterprise Real Time 15 SP5

* SUSE Linux Enterprise Server 15 SP5

* SUSE Linux Enterprise Server for SAP Applications 15 SP5

An update that solves two vulnerabilities can now be installed.

##

* https://www.suse.com/security/cve/CVE-2024-37370.html

* https://www.suse.com/security/cve/CVE-2024-37371.html

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2024:2302-1
Rating: important

Topics%20covered

Topics Covered

security advisory important system patch memory issue SUSE krb5 GSS tokens

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