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Fedora 34: 2021-eab8c5a263 Critical DoS in Kernel Tools

fedora
Calendar Grey November 26, 2021
Dist Fedora Esm H88
Fedora Upgrade Alert regarding kernel-utils addressing enhancements for device compatibility and serious denial of service vulnerabilities within the kernel.
The 5.15.4 stable kernel rebase contains improved hardware support, new features, and a number of important fixes across the tree.

Summary

This package contains the tools/ directory from the kernel source

and the supporting documentation.

The 5.15.4 stable kernel rebase contains improved hardware support, new

features, and a number of important fixes across the tree.

* Mon Nov 22 2021 Justin M. Forbes - 5.15.4-100

- Linux v5.15.4

[ 1 ] Bug #2024989 - CVE-2021-43975 kernel: out-of-bounds write in hw_atl_utils_fw_rpc_wait() in drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c

https://bugzilla.redhat.com/show_bug.cgi?id=2024989

[ 2 ] Bug #2025003 - CVE-2021-43976 kernel: mwifiex_usb_recv() in drivers/net/wireless/marvell/mwifiex/usb.c allows an attacker to cause DoS via crafted USB device

https://bugzilla.redhat.com/show_bug.cgi?id=2025003

su -c 'dnf upgrade --advisory FEDORA-2021-eab8c5a263' at the command

line. For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

All packages are signed with the Fedora Project GPG key. More details on the

GPG keys used by the Fedora Project can be found at

https://fedoraproject.org/security/

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Change Log

References

Update Instructions

Severity
critical
Lowest
Low
Medium
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Critical

Product: Fedora 34
Version: 5.15.4
Release: 100.fc34
Summary: Assortment of tools for the Linux kernel

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