Bug 1929621

Summary:	Please update firejail in F33 to 0.9.64.4 to fix root privilege escalation in OverlayFS code (CVE-2021-26910)
Product:	[Fedora] Fedora	Reporter:	P D <pizzadudedotca>
Component:	firejail	Assignee:	Ondrej Dubaj <odubaj>
Status:	CLOSED DUPLICATE	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	high	Docs Contact:
Priority:	unspecified
Version:	33	CC:	odubaj
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Last Closed:	2021-02-24 07:33:32 UTC	Type:	Bug
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
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Description P D 2021-02-17 10:25:20 UTC

Description of problem:

https://seclists.org/oss-sec/2021/q1/121

Summary: A vulnerability resulting in root privilege escalation was discovered in Firejail's OverlayFS code,

Versions affected: Firejail software versions starting with 0.9.30.
Long Term Support (LTS) Firejail branch is not affected by this bug.

Workaround: Disable overlayfs feature at runtime. In a text editor open /etc/firejail/firejail.config file,
and set "overlayfs" entry to "no".

Fix: The bug is fixed in Firejail version 0.9.64.4


Additional info:

Firejail was updated in Rawhide but not Fedora 33.

Comment 1 Ondrej Dubaj 2021-02-24 07:33:32 UTC


*** This bug has been marked as a duplicate of bug 1929625 ***