CVE-2026-90830

A security vulnerability has been detected in GNU Binutils 2.47. Impacted is the function _bfd_write_merged_section of the file bfd/merge.c of the component Section Merge. The manipulation leads to null pointer dereference. The attack needs to be performed locally. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through a bug report but has not responded yet.

• CWE-404
• CWE-476

• https://sourceware.org/bugzilla/attachment.cgi?id=16884Third Party Advisory, Issue Tracking
• https://sourceware.org/bugzilla/show_bug.cgi?id=34452Third Party Advisory, Issue Tracking
• https://vuldb.com/cve/CVE-2026-90830Third Party Advisory
• https://vuldb.com/submit/925229Third Party Advisory
• https://vuldb.com/vuln/403332Third Party Advisory
• https://vuldb.com/vuln/403332/ctiPermissions Required
• https://www.gnu.org/Product

Published

Sep 14, 2026

Last Modified

Sep 16, 2026

Status

Analyzed

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