Bug 1888776 (CVE-2020-6106) - CVE-2020-6106 f2fs-tools: specially crafted filesystem can be used to disclose information
Summary: CVE-2020-6106 f2fs-tools: specially crafted filesystem can be used to disclos...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2020-6106
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1888777 1888778
Blocks:
TreeView+ depends on / blocked
 
Reported: 2020-10-15 18:24 UTC by Guilherme de Almeida Suckevicz
Modified: 2020-10-15 20:21 UTC (History)
1 user (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2020-10-15 20:21:17 UTC
Embargoed:

Attachments (Terms of Use)

Description Guilherme de Almeida Suckevicz 2020-10-15 18:24:05 UTC 
An exploitable information disclosure vulnerability exists in the init_node_manager functionality of F2fs-Tools F2fs.Fsck 1.12 and 1.13. A specially crafted filesystem can be used to disclose information. An attacker can provide a malicious file to trigger this vulnerability.

Reference:
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1048
Comment 1 Guilherme de Almeida Suckevicz 2020-10-15 18:24:24 UTC 
Created f2fs-tools tracking bugs for this issue:

Affects: epel-7 [bug 1888778]
Affects: fedora-all [bug 1888777]
Comment 2 Product Security DevOps Team 2020-10-15 20:21:17 UTC 
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.
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