Bug 2341852

Summary: CVE-2025-0577 glibc: vDSO getrandom acceleration may return predictable randomness [fedora-40]
Product: [Fedora] Fedora Reporter: Anten Skrabec <askrabec>
Component: glibcAssignee: Carlos O'Donell <codonell>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: medium    
Version: 40CC: arjun.is, codonell, dj, fberat, fweimer, jlaw, josmyers, mcermak, mcoufal, mfabian, pfrankli, sipoyare, skolosov, suraj.ghimire7
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["4692855e-fda4-4a2b-9b7f-338ca50b124a"]}
Fixed In Version: glibc-2.39-37.fc40 Doc Type: No Doc Update
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2025-01-27 06:43:13 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: 2338871    

Description Anten Skrabec 2025-01-23 22:43:00 UTC 
More information about this security flaw is available in the following bug:

https://bugzilla.redhat.com/show_bug.cgi?id=2338871

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 2025-01-25 18:33:43 UTC 
FEDORA-2025-69207650a4 (glibc-2.39-37.fc40) has been submitted as an update to Fedora 40.
https://bodhi.fedoraproject.org/updates/FEDORA-2025-69207650a4
Comment 2 Fedora Update System 2025-01-26 18:54:16 UTC 
FEDORA-2025-69207650a4 has been pushed to the Fedora 40 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2025-69207650a4`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2025-69207650a4

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.
Comment 3 Fedora Update System 2025-01-27 01:55:35 UTC 
FEDORA-2025-69207650a4 (glibc-2.39-37.fc40) has been pushed to the Fedora 40 stable repository.
If problem still persists, please make note of it in this bug report.