Bug 2490433 - CVE-2026-39830 tailscale: golang.org/x/crypto/ssh: Denial of Service via resource leak from unsolicited SSH responses [fedora-all]
Summary: CVE-2026-39830 tailscale: golang.org/x/crypto/ssh: Denial of Service via reso...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: tailscale
Version: 45
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Jonathan Wright
QA Contact:
URL:
Whiteboard: {"flaws": ["a01df345-91dd-4cd4-b7e3-e...
Depends On:
Blocks: CVE-2026-39830
TreeView+ depends on / blocked
 
Reported: 2026-06-18 16:03 UTC by Isaiah Johnson
Modified: 2026-11-06 01:51 UTC (History)
2 users (show)

Fixed In Version: tailscale-1.102.5-1.fc44 tailscale-1.102.5-1.fc43
Clone Of:
Environment:
Last Closed: 2026-11-06 01:27:14 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Isaiah Johnson 2026-06-18 16:03:33 UTC
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

Comment 1 Aoife Moloney 2026-08-17 14:55:00 UTC
This bug appears to have been reported against 'rawhide' during the Fedora Linux 45 development cycle.
Changing version to 45.

Comment 2 Fedora Update System 2026-10-28 15:33:16 UTC
FEDORA-2026-fd5e3609b0 (tailscale-1.98.10-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-fd5e3609b0

Comment 3 Fedora Update System 2026-10-28 15:33:35 UTC
FEDORA-2026-b4c6b5e185 (tailscale-1.98.10-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-b4c6b5e185

Comment 4 Fedora Update System 2026-10-29 02:21:44 UTC
FEDORA-2026-0451d4f86a has been pushed to the Fedora 43 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-0451d4f86a`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-0451d4f86a

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 5 Fedora Update System 2026-10-29 02:47:35 UTC
FEDORA-2026-c8bfae6071 has been pushed to the Fedora 44 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-c8bfae6071`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-c8bfae6071

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 6 Fedora Update System 2026-11-06 01:27:14 UTC
FEDORA-2026-c8bfae6071 (tailscale-1.102.5-1.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 7 Fedora Update System 2026-11-06 01:51:43 UTC
FEDORA-2026-0451d4f86a (tailscale-1.102.5-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.


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