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libseccomp: incorrect generation of syscall filters in libseccomp

🗓️ 05 Nov 2019 21:22:22Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 3 Views

Libseccomp prior to 2.4.0 mis-generates 64 bit syscall comparisons, risking filter bypass.

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Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8aarch64libseccomp0:2.4.1-1.el8libseccomp-0:2.4.1-1.el8.aarch64.rpm
Red Hat Enterprise Linux8ppc64lelibseccomp0:2.4.1-1.el8libseccomp-0:2.4.1-1.el8.ppc64le.rpm
Red Hat Enterprise Linux8s390xlibseccomp0:2.4.1-1.el8libseccomp-0:2.4.1-1.el8.s390x.rpm
Red Hat Enterprise Linux8x86_64libseccomp0:2.4.1-1.el8libseccomp-0:2.4.1-1.el8.x86_64.rpm
Red Hat Enterprise Linux8anylibseccomp0:2.4.1-1.el8.i686libseccomp-0:2.4.1-1.el8.i686.noarch.rpm
Red Hat Enterprise Linux8aarch64libseccomp-debuginfo0:2.4.1-1.el8libseccomp-debuginfo-0:2.4.1-1.el8.aarch64.rpm
Red Hat Enterprise Linux8ppc64lelibseccomp-debuginfo0:2.4.1-1.el8libseccomp-debuginfo-0:2.4.1-1.el8.ppc64le.rpm
Red Hat Enterprise Linux8s390xlibseccomp-debuginfo0:2.4.1-1.el8libseccomp-debuginfo-0:2.4.1-1.el8.s390x.rpm
Red Hat Enterprise Linux8x86_64libseccomp-debuginfo0:2.4.1-1.el8libseccomp-debuginfo-0:2.4.1-1.el8.x86_64.rpm
Red Hat Enterprise Linux8anylibseccomp-debuginfo0:2.4.1-1.el8.i686libseccomp-debuginfo-0:2.4.1-1.el8.i686.noarch.rpm
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25 Jun 2026 10:54Current
7.3High risk
Vulners AI Score7.3
CVSS 27.5
CVSS 39.8
EPSS0.03041
3