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Red Hat OpenShift: CVE-2019-9893: libseccomp: incorrect generation of syscall filters in libseccomp

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Red Hat OpenShift: CVE-2019-9893: libseccomp: incorrect generation of syscall filters in libseccomp

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
03/21/2019
Created
12/30/2020
Added
12/29/2020
Modified
12/29/2020

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.

Solution(s)

  • linuxrpm-upgrade-redhat-coreos

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