What is RHSA-2026:77775?

RHSA-2026:77775 is a security advisory published by Red Hat Product Security with Low severity. Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

Which CVE IDs does RHSA-2026:77775 cover?

RHSA-2026:77775 covers the following CVE IDs: CVE-2026-17591. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:77775?

RHSA-2026:77775 has a CVSS v3 base score of 3.6, published by Red Hat Product Security.

Which products are affected by RHSA-2026:77775?

RHSA-2026:77775 affects 20 products, including: Red Hat Hardened Images; bsdcat-0:3.8.9-2.1.hum1@aarch64 as a component of Red Hat Hardened Images; bsdcat-0:3.8.9-2.1.hum1@s390x as a component of Red Hat Hardened Images; bsdcat-0:3.8.9-2.1.hum1@x86_64 as a component of Red Hat Hardened Images; bsdcpio-0:3.8.9-2.1.hum1@aarch64 as a component of Red Hat Hardened Images; and others — see the full list on the advisory page.

RHSA-2026:77775LowCVSS 3.6

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

Vendor

Red Hat Product Security

Published

October 7, 2026

Last Modified

October 17, 2026

🔗 CVE IDs covered (1)

CVE-2026-17591 →

📋 Description

CVE-2026-17591 — libarchive: libarchive: use-after-free via aliased Mac metadata copy

🎯 Affected products20

Red Hat Hardened Images
bsdcat-0:3.8.9-2.1.hum1@aarch64 as a component of Red Hat Hardened Images
bsdcat-0:3.8.9-2.1.hum1@s390x as a component of Red Hat Hardened Images
bsdcat-0:3.8.9-2.1.hum1@x86_64 as a component of Red Hat Hardened Images
bsdcpio-0:3.8.9-2.1.hum1@aarch64 as a component of Red Hat Hardened Images
bsdcpio-0:3.8.9-2.1.hum1@s390x as a component of Red Hat Hardened Images
bsdcpio-0:3.8.9-2.1.hum1@x86_64 as a component of Red Hat Hardened Images
bsdtar-0:3.8.9-2.1.hum1@aarch64 as a component of Red Hat Hardened Images
bsdtar-0:3.8.9-2.1.hum1@s390x as a component of Red Hat Hardened Images
bsdtar-0:3.8.9-2.1.hum1@x86_64 as a component of Red Hat Hardened Images
bsdunzip-0:3.8.9-2.1.hum1@aarch64 as a component of Red Hat Hardened Images
bsdunzip-0:3.8.9-2.1.hum1@s390x as a component of Red Hat Hardened Images
bsdunzip-0:3.8.9-2.1.hum1@x86_64 as a component of Red Hat Hardened Images
libarchive-0:3.8.9-2.1.hum1@aarch64 as a component of Red Hat Hardened Images
libarchive-0:3.8.9-2.1.hum1@s390x as a component of Red Hat Hardened Images
libarchive-0:3.8.9-2.1.hum1@src as a component of Red Hat Hardened Images
libarchive-0:3.8.9-2.1.hum1@x86_64 as a component of Red Hat Hardened Images
libarchive-devel-0:3.8.9-2.1.hum1@aarch64 as a component of Red Hat Hardened Images
libarchive-devel-0:3.8.9-2.1.hum1@s390x as a component of Red Hat Hardened Images
libarchive-devel-0:3.8.9-2.1.hum1@x86_64 as a component of Red Hat Hardened Images

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://images.redhat.com/

🔗 CVE IDs covered (1)

📋 Description

🎯 Affected products20

✅ Remediation

🔗 References (5)