Bug 2447290

Summary: CVE-2026-3497 openssh: OpenSSH GSSAPI: Information disclosure or denial of service due to uninitialized variables [fedora-43]
Product: [Fedora] Fedora Reporter: Sandipan Roy <saroy>
Component: opensshAssignee: Zoltan Fridrich <zfridric>
Status: ON_QA --- QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: high Docs Contact:
Priority: high    
Version: 43CC: crypto-team, dbelyavs, dwalsh, jjelen, lkundrak, mattias.ellert, tm, zfridric
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---Flags: fedora-admin-xmlrpc: mirror+
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["a7098f0c-8a75-49da-af02-f722d606b2ac"]}
Fixed In Version: Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 2447085    

Description Sandipan Roy 2026-03-13 10:26:46 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 Fedora Update System 2026-03-18 10:44:06 UTC
FEDORA-2026-bab4aa5da7 (openssh-10.0p1-7.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-bab4aa5da7

Comment 2 Fedora Update System 2026-03-18 10:44:13 UTC
FEDORA-2026-39819a3d62 (openssh-9.9p1-13.fc42) has been submitted as an update to Fedora 42.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-39819a3d62

Comment 3 Fedora Update System 2026-03-18 10:44:21 UTC
FEDORA-2026-62fb46caac (openssh-10.2p1-6.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-62fb46caac

Comment 4 Fedora Update System 2026-03-19 01:30:09 UTC
FEDORA-2026-62fb46caac 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-2026-62fb46caac`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-62fb46caac

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

Comment 5 Fedora Update System 2026-03-19 01:47:17 UTC
FEDORA-2026-bab4aa5da7 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-bab4aa5da7`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-bab4aa5da7

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

Comment 6 Fedora Update System 2026-03-19 02:14:37 UTC
FEDORA-2026-39819a3d62 has been pushed to the Fedora 42 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-39819a3d62`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-39819a3d62

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