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Slackware p11-kit Addresses Critical Stack Overflow Issue 2026-191-01

slackware
Calendar Grey July 10, 2026
Dist Slackware Esm H88
New p11-kit packages for Slackware address a stack exhaustion issue, enhancing system security and performance.
New p11-kit packages are available for Slackware 15.0 and -current to fix a security issue.

Summary

Here are the details from the Slackware 15.0 ChangeLog: patches/packages/p11-kit-0.26.4-i586-1_slack15.0.txz: Upgraded. This update fixes a security issue: server: fixed stack exhaustion via unbounded recursion in RPC attribute parsing by enforcing a recursion depth limit. For more information, see: https://www.cve.org/CVERecord?id=CVE-2026-13757 (* Security fix *)

Topics%20covered

Topics Covered

security advisory slackware stack overflow stack exhaustion p11-kit RPC parsing

Where Find New Packages

Thanks to the friendly folks at the OSU Open Source Lab (http://osuosl.org) for donating FTP and rsync hosting to the Slackware project! :-)
Also see the "Get Slack" section on http://slackware.com for additional mirror sites near you.
Updated package for Slackware 15.0: ftp://ftp.slackware.com/pub/slackware/slackware-15.0/patches/packages/p11-kit-0.26.4-i586-1_slack15.0.txz
Updated package for Slackware x86_64 15.0: ftp://ftp.slackware.com/pub/slackware/slackware64-15.0/patches/packages/p11-kit-0.26.4-x86_64-1_slack15.0.txz
Updated package for Slackware -current: ftp://ftp.slackware.com/pub/slackware/slackware-current/slackware/n/p11-kit-0.26.4-i686-1.txz
Updated package for Slackware x86_64 -current: ftp://ftp.slackware.com/pub/slackware/slackware64-current/slackware64/n/p11-kit-0.26.4-x86_64-1.txz

MD5 Signatures

Slackware 15.0 package: 0ea4b7fff6ae3b2ba9333b0d61189ea3 p11-kit-0.26.4-i586-1_slack15.0.txz
Slackware x86_64 15.0 package: ac5289607feefa65ab55ef94a9b7b646 p11-kit-0.26.4-x86_64-1_slack15.0.txz
Slackware -current package: 02718b552cbe3ce1a0eeabdabeb926e3 n/p11-kit-0.26.4-i686-1.txz
Slackware x86_64 -current package: 04faf2f2c84fc10f785affdb42e85914 n/p11-kit-0.26.4-x86_64-1.txz

Severity
critical
Lowest
Low
Medium
High
Critical

Topics%20covered

Topics Covered

security advisory slackware stack overflow stack exhaustion p11-kit RPC parsing

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Installation Instructions

Installation instructions: Upgrade the package as root: # upgradepkg p11-kit-0.26.4-i586-1_slack15.0.txz