Vulnerability 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.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Libseccomp Project | Libseccomp | < 2.4.0 |
References
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00022.html
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00027.html
- https://access.redhat.com/errata/RHSA-2019:3624
- https://github.com/seccomp/libseccomp/issues/139Patch
- https://seclists.org/oss-sec/2019/q1/179Mailing ListPatchThird Party Advisory
- https://security.gentoo.org/glsa/201904-18
- https://usn.ubuntu.com/4001-1/
- https://usn.ubuntu.com/4001-2/
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00022.html
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00027.html
- https://access.redhat.com/errata/RHSA-2019:3624
- https://github.com/seccomp/libseccomp/issues/139Patch
- https://seclists.org/oss-sec/2019/q1/179Mailing ListPatchThird Party Advisory
- https://security.gentoo.org/glsa/201904-18
- https://usn.ubuntu.com/4001-1/
FAQ
What is CVE-2019-9893?
CVE-2019-9893 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 potent...
How severe is CVE-2019-9893?
CVE-2019-9893 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2019-9893?
Check the references section above for vendor advisories and patch information. Affected products include: Libseccomp Project Libseccomp.