Home / mailings [gentoo-announce] [ GLSA 202608-24 ] DTrace: Multiple Vulnerabilities
Posted on 26 August 2026
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Gentoo Linux Security Advisory GLSA 202608-24
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https://security.gentoo.org/
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Severity: Low
Title: DTrace: Multiple Vulnerabilities
Date: August 26, 2026
Bugs: #974696
ID: 202608-24
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Synopsis
========
Multiple vulnerabilities have been found in DTrace, the worst of which
could allow denial of service.
Background
==========
DTrace is a dynamic tracing tool for analysing or debugging the whole
system. Specifically, dtprobed is a component of the DTrace system that
keeps track of USDT probes within running processes, parsing and storing
the DOF they provide for later consumption by dtrace proper.
Affected packages
=================
Package Vulnerable Unaffected
---------------- ------------ ------------
dev-debug/dtrace < 2.0.7 >= 2.0.7
Description
===========
Multiple vulnerabilities have been discovered in DTrace. Please review
the CVE identifiers referenced below for details.
Impact
======
Please review the referenced CVE identifiers for details.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All DTrace users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=dev-debug/dtrace-2.0.7"
References
==========
[ 1 ] CVE-2026-21996
https://nvd.nist.gov/vuln/detail/CVE-2026-21996
[ 2 ] CVE-2026-35233
https://nvd.nist.gov/vuln/detail/CVE-2026-35233
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
https://security.gentoo.org/glsa/202608-24
Concerns?
=========
Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users' machines is of utmost
importance to us. Any security concerns should be addressed to
security@gentoo.org or alternatively, you may file a bug at
https://bugs.gentoo.org.
License
=======
Copyright 2026 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).
The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.
https://creativecommons.org/licenses/by-sa/2.5
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