RHSA-2026:76045 — Security Advisory
Red Hat Security Advisory: libpcap security update
Severity
ImportantRed Hat Product Security
Products
Official CSAF product identity
Published · October 6, 2026
Updated · October 30, 2026
Topic
An update for libpcap is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
The libpcap packages provide a portable framework for low-level network monitoring. The libpcap library provides network statistics collection, security monitoring, and network debugging.
Security Fix(es):
- libpcap: libpcap: Out-of-bounds read and write vulnerability allows arbitrary memory access (CVE-2026-0799)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.