Out-of-bounds Read in Red Hat Enterprise Linux 10

CVE-2026-15003

A flaw was found in the GNU Binutils (Binary Utilities) linker. This vulnerability, a heap-buffer-overflow read (CWE-125), occurs when the linker processes a specially crafted 32-bit XCOFF (Extended Common Object File Format) object file…

Vulnerability class: Buffer Overflow

CVSS v3 metric

CVSS v3 base score 5.6 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-15003?
CVE-2026-15003 is a medium-severity vulnerability in Red Hat Enterprise Linux 10, classified under Out-of-bounds Read. CVSS score: 5.6/10. Published 2026-07-27.
How severe is CVE-2026-15003?
Medium severity. CVSS v3 base score is 5.6 out of 10.