Vulnerability record · CVE-2026-90829 · published 14 September 2026
CVE-2026-90829: Gnu binutils improper resource shutdown vulnerability
Gnu · Binutils
A weakness has been identified in GNU Binutils 2.47. This issue affects the function bfd_elf_set_group_contents of the file bfd/elf.c of the component SHT_GROUP Section Handler. Executing a manipulation can lead to null pointer dereference. The attack needs to be launched locally. 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.
Description
A weakness has been identified in GNU Binutils 2.47. This issue affects the function bfd_elf_set_group_contents of the file bfd/elf.c of the component SHT_GROUP Section Handler. Executing a manipulation can lead to null pointer dereference. The attack needs to be launched locally. 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.
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:
Affected products
1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.
References
| Link | Tags |
|---|---|
| https://sourceware.org/bugzilla/attachment.cgi?id=16883 | Third Party Advisory |
| https://sourceware.org/bugzilla/show_bug.cgi?id=34451 | ExploitThird Party Advisory |
| https://vuldb.com/cve/CVE-2026-90829 | Permissions Required |
| https://vuldb.com/submit/925228 | Permissions Required |
| https://vuldb.com/vuln/403331 | Permissions Required |
| https://vuldb.com/vuln/403331/cti | Permissions Required |
| https://www.gnu.org/ | Product |
| https://sourceware.org/bugzilla/show_bug.cgi?id=34451 | ExploitThird Party Advisory |
Track CVE-2026-90829 inside VULONE
Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.
Related vulnerabilities
Same products first, then exploited flaws of the same weakness class.
Source: NIST National Vulnerability Database (record CVE-2026-90829), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.