CVE-2026-41163

Name	CVE-2026-41163
Description	Privilege escalation if setuid root, via ptrace
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs	1134704

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
bubblewrap (PTS)	bullseye	0.4.1-3	fixed
	bullseye (security)	0.4.1-3+deb11u1	fixed
	bookworm, bookworm (security)	0.8.0-2+deb12u1	fixed
	trixie	0.11.0-2	vulnerable
	forky, sid	0.11.2-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Debian Bugs
bubblewrap	source	bullseye	(not affected)
bubblewrap	source	bookworm	(not affected)
bubblewrap	source	(unstable)	0.11.2-1	1134704

Notes

[trixie] - bubblewrap <no-dsa> (Minor issue)
[bookworm] - bubblewrap <not-affected> (Vulnerable code not present)
[bullseye] - bubblewrap <not-affected> (Vulnerable code not present)
Bookworm/Bullseye don't have the --overlay feature, so there's no security impact