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Fedora 42 Kernel 6.19.14-104 Fix keysign-pwn and fragnesia 2026-8b4a8d18d2

fedora
Calendar Grey May 15, 2026
Dist Fedora Esm H88
The Fedora 42 kernel update addresses keysign-pwn and fragnesia threats. Ensure systems are patched for security.
The 6.19.14-104 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 6.19.14-104 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. The 6.19.14-103 build contains an additional fix for the GRO path with fragnesia.

Topics%20covered

Topics Covered

security advisory fedora kernel mitigation fragnesia keysign-pwn

Change Log

* Fri May 15 2026 Justin M. Forbes [6.19.14-104] - Revert "redhat/kernel.spec.template: Fix indentation of uki-virt generation code" (Justin M. Forbes) - Revert "redhat/kernel.spec.template: Simplify uki-virt signing" (Justin M. Forbes) - Revert "redhat/kernel.spec.template: Add kernel-uki-dtbloader sub-package" (Justin M. Forbes) - Revert "redhat/kernel.spec.template: Make -uki-dtbloader provide kernel-core-uname-r" (Justin M. Forbes) * Fri May 15 2026 Justin M. Forbes [6.19.14-0] - net: skbuff: propagate shared-frag marker through frag-transfer helpers (Hyunwoo Kim) - Revert v3 of the fragnesia fix. V4 covers an additional path (Justin M. Forbes) - ptrace: slightly saner 'get_dumpable()' logic (Linus Torvalds) - net: skbuff: propagate shared-frag marker through frag-transfer helpers (Hyunwoo Kim) - Revert old fragnesia fixes in favor of more complete solution (Justin M. Forbes) - Revert old fragnesia fixes in favor of more complete solution (Justin M. Forbes)

References

Fedora Update Notification FEDORA-2026-8b4a8d18d2 2026-05-15 22:44:59.632858+00:00 Name : kernel Product : Fedora 42 Version : 6.19.14 Release : 104.fc42 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-2026-8b4a8d18d2' 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
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Name: kernel
Product: Fedora 42
Version: 6.19.14
Release: 104.fc42
URL: https://www.kernel.org/
Summary: The Linux kernel

Topics%20covered

Topics Covered

security advisory fedora kernel mitigation fragnesia keysign-pwn

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