Red Hat Security Advisory

RHSA-2026:45327

Red Hat Hardened Images RPMs Security Update

Released 2026-07-24 · Red Hat rating Low · View on Red Hat →

Fixed in

Red Hat Hardened Images diffutils-3.12-6.1.hum1@aarch64, diffutils-3.12-6.1.hum1@src, diffutils-3.12-6.1.hum1@x86_64

TI-2026-38886 CVE-2026-53910 · GHSA-9pwr-gcwm-8wj5

LOW 11

diff3 tool from GNU diffutils is vulnerable to a heap‑based buffer overflow due to multiple signed integer overflows in line‑mapping calculations.

CVSS 4.0LOW 2.1 Local No auth No interaction EPSS 0.00291 Published 2026-07-22 Partial fix CWE-190