Insufficient data validation in waitid allowed an user to escape sandboxes on Linux.

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001133 advisory.

    Insufficient data validation in waitid allowed an user to escape sandboxes on Linux.

Tenable has extracted the preceding description block directly from the Unity Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002807 advisory.

    Insufficient data validation in waitid allowed an user to escape sandboxes on Linux.

Tenable has extracted the preceding description block directly from the Unity Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003234 advisory.

    Insufficient data validation in waitid allowed an user to escape sandboxes on Linux.

Tenable has extracted the preceding description block directly from the Unity Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The 4.13.8 update contains a number of important fixes across the tree.

----

The 4.13.6 stable update contains a number of important fixes across the tree.

Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website.
Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

The 4.13.8 update contains a number of important fixes across the tree.

----

The 4.13.6 stable kernel update contains a number of important fixes across the tree.

Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website.
Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

ID	Name	Product	Family	Severity
291189	Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001133)	Nessus	Unity Linux Local Security Checks	high
287533	Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-002807)	Nessus	Unity Linux Local Security Checks	high
286898	Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003234)	Nessus	Unity Linux Local Security Checks	high
105948	Fedora 27 : kernel (2017-aa9927961f)	Nessus	Fedora Local Security Checks	high
104160	Fedora 25 : kernel (2017-cafcdbdde5)	Nessus	Fedora Local Security Checks	high
104158	Fedora 26 : kernel (2017-c110ac0eb1)	Nessus	Fedora Local Security Checks	high

Detections

Analytics

CVE-2017-5123

high

Tenable Plugins

high

high

high

high

high

high