Red Hat Security Advisory

RHSA-2026:76045

libpcap security update

Released 2026-10-05 · Red Hat rating Important · View on Red Hat →

Fixed in

Red Hat Enterprise Linux BaseOS (v. 8) libpcap-14:1.9.1-6.el8_10
Red Hat Enterprise Linux CRB (v. 8) libpcap-devel-14:1.9.1-6.el8_10

Fixes 1 record

TI-2026-00582 CVE-2026-0799 · GHSA-w3r6-8g24-54m5

OOBR and OOBW in libpcap before 1.10.7

LOW 36

In BPF instructions that load/store a value from/to a scratch memory register the register index is an unsigned 32-bit integer and must not exceed 15, but libpcap BPF interpreter does not validate the value.

CVSS 3.1HIGH 8.7 Local Low privileges No interaction EPSS 0.00108 Published 2026-09-05 Partial fix · 1.10.7 CWE-125