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Fedora 43 Kernel Significant Jailbreak Resolution 2026-35e2185559

fedora
Calendar Grey July 1, 2026
Dist Fedora Esm H88
Fix for unprivileged container jail escape in Fedora 43 kernel update with important fixes included.
The 7.0.14-101/201 kernel builds contain a fix for an unprivileged container / jail escape

Summary

The kernel meta package

Update Information:

The 7.0.14-101/201 kernel builds contain a fix for an unprivileged container / jail escape. This has not been assigned a CVE number yet, but a POC is in the wild. The 7.0.14 stable kernel update contains a number of important fixes across the tree.

Topics%20covered

Topics Covered

security advisory fedora important kernel unprivileged escape jail escape

Change Log

* Wed Jul 1 2026 Justin M. Forbes [7.0.14-1] - ipv6: account for fraggap on the paged allocation path (Wongi Lee) - ipv4: account for fraggap on the paged allocation path (Wongi Lee) * Sat Jun 27 2026 Justin M. Forbes [7.0.14-0] - Revert "Input: rmi4 - remove the need for artificial IRQ in case of HID" (Justin M. Forbes) - Linux v7.0.14

References

Fedora Update Notification FEDORA-2026-35e2185559 2026-07-02 01:07:29.332059+00:00 Name : kernel Product : Fedora 43 Version : 7.0.14 Release : 101.fc43 URL : https://www.kernel.org/ Summary : The Linux kernel Description : The kernel meta package

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-35e2185559' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

Severity
important
Lowest
Low
Medium
High
Critical

Name: kernel
Product: Fedora 43
Version: 7.0.14
Release: 101.fc43
URL: https://www.kernel.org/
Summary: The Linux kernel

Topics%20covered

Topics Covered

security advisory fedora important kernel unprivileged escape jail escape

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