Bug 2394054

Summary:	CVE-2025-8114 libssh: NULL Pointer Dereference in libssh KEX Session ID Calculation [fedora-42]
Product:	[Fedora] Fedora	Reporter:	Abhishek Raj <abhraj>
Component:	libssh	Assignee:	Andreas Schneider <asn>
Status:	CLOSED ERRATA	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	medium	Docs Contact:
Priority:	medium
Version:	42	CC:	ansasaki, asn, jjelen, negativo17, shebburn
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---	Flags:	fedora-admin-xmlrpc: mirror+
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["cffe3167-eb68-4e12-a250-a1d8b0d2c3f2"]}
Fixed In Version:	libssh-0.11.3-1.fc42	Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2025-09-12 02:06:55 UTC	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:	Embargoed2383220

Description Abhishek Raj 2025-09-09 12:02:13 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.

The following link provides references to all essential vulnerability management information. If something is wrong or missing, please contact a member of PSIRT.
https://spaces.redhat.com/display/PRODSEC/Vulnerability+Management+-+Essential+Documents+for+Engineering+Teams

Comment 1 Abhishek Raj 2025-09-09 12:04:37 UTC

*** Bug 2383237 has been marked as a duplicate of this bug. ***

Comment 2 Fedora Update System 2025-09-10 01:57:32 UTC

FEDORA-2025-9826857157 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-2025-9826857157`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2025-9826857157

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

Comment 3 Fedora Update System 2025-09-12 02:06:55 UTC

FEDORA-2025-9826857157 (libssh-0.11.3-1.fc42) has been pushed to the Fedora 42 stable repository.
If problem still persists, please make note of it in this bug report.