Bug 2433158

Summary: CVE-2026-1386 firecracker: Firecracker jailer: Arbitrary file overwrite via symlink attack [fedora-42]
Product: [Fedora] Fedora Reporter: Sandipan Roy <saroy>
Component: firecrackerAssignee: fedora.dm0
Status: CLOSED NOTABUG QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: 42CC: fedora.dm0, rust-sig
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["dcc9ad64-4323-49bc-9f89-f6bfcd7d009f"]}
Fixed In Version: Doc Type: ---
Doc Text:
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Clone Of: Environment:
Last Closed: 2026-01-27 15:48:34 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: 2432490    

Description Sandipan Roy 2026-01-27 04:56:40 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.dm0 2026-01-27 15:48:34 UTC
Fedora does not allow building with the Rust musl target, so the jailer program is not packaged.