CVE-2019-9893

libseccomp: incorrect generation of syscall filters in libseccomp

Published Mar 21, 2019 CVSS 3.0 · 9.8 Critical EPSS 3.0% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2019-19249 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.
Ubuntu USN Ubuntu USN USN-4001-1 libseccomp vulnerability
Ubuntu USN Ubuntu USN USN-4001-2 libseccomp vulnerability
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 4, 2024, 10:01 PM
Reserved
Mar 20, 2019, 12:00 AM
Status
Modified
Published
Mar 21, 2019, 4:01 PM
Modified
Jun 17, 2026, 2:44 AM
Severity
Moderate
Public date
Mar 14, 2019, 12:00 AM