Bug 2455441 - CVE-2026-27456 util-linux: TOCTOU in the mount program when setting up loop devices [fedora-all]
Summary: CVE-2026-27456 util-linux: TOCTOU in the mount program when setting up loop d...
Keywords:
Status: CLOSED CURRENTRELEASE
Alias: None
Product: Fedora
Classification: Fedora
Component: util-linux
Version: rawhide
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Karel Zak
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["ead99cae-210d-4b86-bbb9-4...
Depends On:
Blocks: CVE-2026-27456
TreeView+ depends on / blocked
 
Reported: 2026-04-06 16:19 UTC by Guilherme de Almeida Suckevicz
Modified: 2026-05-20 09:26 UTC (History)
1 user (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2026-05-20 09:26:23 UTC
Type: ---
Embargoed:

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Description Guilherme de Almeida Suckevicz 2026-04-06 16:19:47 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 Karel Zak 2026-05-20 09:26:23 UTC 
Fixed the upstream releases 2.42 (f45), v2.41.4 (f44, f43), and 2.40.4 (f42, f41).
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