CVE-2026-90802

MediumCVSS 4.4/10Last modified Sep 18, 2026

Description

A weakness has been identified in GNU Binutils 2.47. Affected is the function bfd_putl64 of the file bfd/libbfd.c of the component ld. This manipulation causes null pointer dereference. The attack requires local access. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through a bug report but has not responded yet.

Metrics

CVSS 3.1 4.4/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

Weakness enumeration

CWE-404 CWE-476

Affected software

Vendor	Product	Versions
GNU	Binutils	2.47

References

https://github.com/r1ck9-2q/cve_summit/blob/main/SEGV%20in%20%60bfd_putl64%60%20(bfdlibbfd.c989)%20during%20relocation%20output%20via%20malformed%20ELF.mdExploit, Mitigation, Third Party Advisory
https://sourceware.org/bugzilla/show_bug.cgi?id=34443Exploit, Third Party Advisory
https://vuldb.com/cve/CVE-2026-90802Permissions Required, Third Party Advisory, VDB Entry
https://vuldb.com/submit/920277Permissions Required, Third Party Advisory, VDB Entry
https://vuldb.com/vuln/403304Permissions Required, Third Party Advisory, VDB Entry
https://vuldb.com/vuln/403304/ctiPermissions Required, Third Party Advisory, VDB Entry
https://www.gnu.org/Product

Timeline

Published: Sep 14, 2026
Last modified: Sep 18, 2026
NVD status: Analyzed

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