CVE-2026-90831: GNU Binutils ELF String Table elf-strtab.c _bfd_elf_strtab_delref memory corruption

Overview

Severity

Medium (CVSS 5.3)

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Exploit Status

Not Exploited

Patch Tuesday

2026-Sep

Released

2026-10-15

EPSS Score

0.17% (percentile: 5.7%)

Affected Products (1)

Other

• 21519-17084

Revision History

• 2026-10-15: Information published.