Fedora 44 Tailscale 1.98.4 Security Alert Denial of Service CVE-2026-34165
fedora
June 9, 2026
update to 1.98.4 Allow nftables to satisfy firewall dependency in lieu of iptables rhbz#2453924 Fix 45s timeout on shutdowns in certain cases rhbz#2440864 Fixes CVE-2026-34165 rhbz...
Summary
The easiest, most secure way to use WireGuard and 2FA.
Update Information:
update to 1.98.4 Allow nftables to satisfy firewall dependency in lieu of iptables rhbz#2453924 Fix 45s timeout on shutdowns in certain cases rhbz#2440864 Fixes CVE-2026-34165 rhbz#2454571 Fixes CVE-2026-33762 rhbz#2454572
Topics Covered
Change Log
* Sun May 31 2026 Jonathan Wright
References
[ 1 ] Bug #2440864 - tailscale causing reboot to delay by 45 seconds as service shutdown times out
https://bugzilla.redhat.com/show_bug.cgi?id=2440864
[ 2 ] Bug #2448765 - tailscale-1.98.3 is available
https://bugzilla.redhat.com/show_bug.cgi?id=2448765
[ 3 ] Bug #2453924 - drop hard dependency on iptables from tailscale
https://bugzilla.redhat.com/show_bug.cgi?id=2453924
[ 4 ] Bug #2454571 - CVE-2026-34165 tailscale: go-git: Denial of Service via crafted .idx file [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=2454571
[ 5 ] Bug #2454572 - CVE-2026-33762 tailscale: go-git: Denial of Service via crafted Git index file [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=2454572
Update Instructions
This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-07897c0238' 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
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Name: tailscale
Product: Fedora 44
Version: 1.98.4
Release: 1.fc44
Summary: The easiest, most secure way to use WireGuard and 2FA
Topics Covered
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