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SUSE Linux Micro Critical pcr-oracle Integer Underflow Vulnern 2026-22798-1

suse
Calendar Grey July 27, 2026
Scroller Suse
This critical advisory details an integer underflow vulnerability fix in pcr-oracle for SUSE Linux Micro. Install updates to ensure security.
A critical security update for SUSE Linux Micro 6.0 addresses an integer underflow vulnerability in pcr-oracle, allowing users to install the patch via YaST or zypper.

Summary

## This update for pcr-oracle fixes the following issue: * integer underflow vulnerability in `parse_sbatlevel_section()` (bsc#1265042). ## 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 6.0 zypper in -t patch SUSE-SLE-Micro-6.0-798=1 ## Package List: * SUSE Linux Micro 6.0 (aarch64 x86_64) * pcr-oracle-debugsource-0.4.6-9.1 * pcr-oracle-0.4.6-9.1 * pcr-oracle-debuginfo-0.4.6-9.1

Topics%20covered

Topics Covered

security advisory critical SuSE integer underflow system threat pcr-oracle

References

* bsc#1265042

* bsc#1270265

Affected Products:

* SUSE Linux Micro 6.0

An update that has two fixes can now be installed.

##

* https://bugzilla.suse.com/show_bug.cgi?id=1265042

* https://bugzilla.suse.com/show_bug.cgi?id=1270265

Severity
critical
Lowest
Low
Medium
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Critical

Announcement ID: SUSE-SU-2026:22798-1
Release Date: 2026-07-17T14:47:10Z
Rating: critical

Topics%20covered

Topics Covered

security advisory critical SuSE integer underflow system threat pcr-oracle

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