CVE-2026-6846: Binutils: binutils: arbitrary code execution via malformed xcoff object file processing

Overview

Severity
High (CVSS 7.8)
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Exploit Status
Not Exploited
Patch Tuesday
2026-Aug
Released
2026-05-03
Last Updated
2026-08-07
EPSS Score
0.17% (percentile: 6.7%)

Affected Products (5)

Open Source Software

  • azl3 gdb 13.2-7 on Azure Linux 3.0
  • cbl2 binutils 2.37-20 on CBL Mariner 2.0
  • azl3 binutils 2.41-11 on Azure Linux 3.0
  • cbl2 gdb 11.2-10 on CBL Mariner 2.0
  • cbl2 binutils 2.37-20

Revision History

  • 2026-05-03: Information published.
  • 2026-05-04: Information published.
  • 2026-05-15: Information published.
  • 2026-08-07: Information published.