Amazon Linux 2 Security Advisory: ALAS-2019-1360
Advisory Release Date: 2019-11-11 17:39 Pacific
Advisory Updated Date: 2019-11-14 03:18 Pacific
Severity:
Medium
Issue Overview:
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. (CVE-2019-9893)
Affected Packages:
libseccomp
Note:
This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.
Issue Correction:
Run yum update libseccomp to update your system.
New Packages:
aarch64:
libseccomp-2.4.1-1.amzn2.aarch64
libseccomp-devel-2.4.1-1.amzn2.aarch64
libseccomp-static-2.4.1-1.amzn2.aarch64
libseccomp-debuginfo-2.4.1-1.amzn2.aarch64
i686:
libseccomp-2.4.1-1.amzn2.i686
libseccomp-devel-2.4.1-1.amzn2.i686
libseccomp-static-2.4.1-1.amzn2.i686
libseccomp-debuginfo-2.4.1-1.amzn2.i686
src:
libseccomp-2.4.1-1.amzn2.src
x86_64:
libseccomp-2.4.1-1.amzn2.x86_64
libseccomp-devel-2.4.1-1.amzn2.x86_64
libseccomp-static-2.4.1-1.amzn2.x86_64
libseccomp-debuginfo-2.4.1-1.amzn2.x86_64