CVE-2019-20795

Name
CVE-2019-20795
Description
iproute2 before 5.1.0 has a use-after-free in get_netnsid_from_name in ip/ipnetns.c. NOTE: security relevance may be limited to certain uses of setuid that, although not a default, are sometimes a configuration option offered to end users. Even when setuid is used, other factors (such as C library configuration) may block exploitability.
NVD Severity
medium
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
Patch https://git.kernel.org/pub/scm/network/iproute2/iproute2.git/commit/?id=9bf2c538a0eb10d66e2365a655bf6c52f5ba3d10
Issue Tracking https://bugzilla.suse.com/show_bug.cgi?id=1171452
Third Party Advisory https://usn.ubuntu.com/4357-1/
Third Party Advisory https://security.gentoo.org/glsa/202008-06

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:iproute2_project:iproute2:*:*:*:*:*:*:*:* iproute2 >= None < 5.1.0

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
iproute2 3.10-main 4.20.0-r2 Natanael Copa <ncopa@alpinelinux.org> fixed