CVE-2019-9893

Description

libseccomp before 2.4.0 did not correctly generate 64-bit syscall argument comparisons using the arithmetic operators (LT, GT, LE, GE), which might able to lead to bypassing seccomp filters and potential privilege escalations.

References

https://www.cisa.gov/news-events/ics-advisories/icsa-24-284-16

https://usn.ubuntu.com/4001-2/

https://usn.ubuntu.com/4001-1/

https://security.gentoo.org/glsa/201904-18

https://seclists.org/oss-sec/2019/q1/179

https://github.com/seccomp/libseccomp/issues/139

https://access.redhat.com/errata/RHSA-2019:3624

http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00027.html

http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00022.html

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3