Bug 2480436

Summary: kernel: Linux kernel: xfrm single-frag length not properly limited [fedora-all]
Product: [Fedora] Fedora Reporter: Keith Grant <kgrant>
Component: kernelAssignee: Justin M. Forbes <jforbes>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: high Docs Contact:
Priority: high    
Version: rawhideCC: acaringi, adscvr, airlied, hans, hpa, jforbes, jwboyer, kernel-maint, linville, masami256, mchehab, nickolasjcarr, ptalbert, steved, suraj.ghimire7
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["f87cfe22-b553-463f-8537-834ac699600b"]}
Fixed In Version: kernel-7.0.9-205.fc44 kernel-7.0.9-105.fc43 kernel-6.19.14-108.fc42 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-05-21 23:21:00 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: 2480435    

Description Keith Grant 2026-05-21 12:09:22 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.

Reproducers, if any, will remain confidential and never be made public, unless done so by the security team.

Comment 1 Fedora Update System 2026-05-21 18:16:17 UTC
FEDORA-2026-94731f4ace (kernel-7.0.9-105.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-94731f4ace

Comment 2 Fedora Update System 2026-05-21 18:16:21 UTC
FEDORA-2026-66bba52149 (kernel-7.0.9-205.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-66bba52149

Comment 3 Fedora Update System 2026-05-21 20:12:30 UTC
FEDORA-2026-b9f338a467 (kernel-6.19.14-108.fc42) has been submitted as an update to Fedora 42.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-b9f338a467

Comment 4 Fedora Update System 2026-05-21 23:21:00 UTC
FEDORA-2026-66bba52149 (kernel-7.0.9-205.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 5 Fedora Update System 2026-05-21 23:32:18 UTC
FEDORA-2026-94731f4ace (kernel-7.0.9-105.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 6 Fedora Update System 2026-05-22 01:31:55 UTC
FEDORA-2026-b9f338a467 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-b9f338a467`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-b9f338a467

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

Comment 7 Fedora Update System 2026-05-23 16:01:07 UTC
FEDORA-2026-b9f338a467 (kernel-6.19.14-108.fc42) has been pushed to the Fedora 42 stable repository.
If problem still persists, please make note of it in this bug report.