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Fedora 43 Kernel 7.0.8 Implements Keysig-Pwn Mitigation Updates Now

fedora
Calendar Grey May 15, 2026
Dist Fedora Esm H88
Fedora 43 kernel update addresses critical keysign-pwn risk with fix for CVE-2026-46333 and mitigates fragnesia issues.
The 7.0.8 stable kernel update contains a fix for the keysign-pwn vulnerability CVE-2026-46333 as well as a mitigation for one more code path of fragnesia.

Summary

The kernel meta package

Update Information:

The 7.0.8 stable kernel update contains a fix for the keysign-pwn vulnerability CVE-2026-46333 as well as a mitigation for one more code path of fragnesia.

Topics%20covered

Topics Covered

security advisory fedora critical code execution kernel keysign-pwn

Change Log

* Fri May 15 2026 Justin M. Forbes [7.0.8-0] - net: skbuff: propagate shared-frag marker through frag-transfer helpers (Hyunwoo Kim) - Revert v3 of the fragnesia fixes as v4 covers an additional case (Justin M. Forbes) - Bluetooth: btmtk: accept too short WMT FUNC_CTRL events (Pauli Virtanen) - Linux v7.0.8

References

Fedora Update Notification FEDORA-2026-03be3dc34b 2026-05-15 21:09:28.748531+00:00 Name : kernel Product : Fedora 43 Version : 7.0.8 Release : 100.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-2026-03be3dc34b' 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
critical
Lowest
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Critical

Name: kernel
Product: Fedora 43
Version: 7.0.8
Release: 100.fc43
URL: https://www.kernel.org/
Summary: The Linux kernel

Topics%20covered

Topics Covered

security advisory fedora critical code execution kernel keysign-pwn

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