The Slackware Linux Security Team released updated p11-kit packages for versions 15.0 and current to address CVE-2026-13757. This security patch resolves a stack exhaustion flaw caused by unbounded recursion during RPC attribute parsing. Administrators can download the corrected i586 and x86_64 builds directly from the official Slackware FTP server.

p11-kit (SSA:2026-191-01)

p11-kit (SSA:2026-191-01)

p11-kit (SSA:2026-191-01)

New p11-kit packages are available for Slackware 15.0 and -current to
fix a security issue.

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 *)
+--------------------------+

Where to find the 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

Installation instructions:
+------------------------+

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

+-----+

Slackware Linux Security Team
http://slackware.com/gpg-key