Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-90829
GNU Binutils SHT_GROUP Section elf.c bfd_elf_set_group_contents null pointer dereference
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
L L N L N L L L 1.9 .0017 6.0 —
AFFECTED
Product Versions Fixed
Binutils 2.47 – —
TIMELINE
Sep 13 Reserved by VulDB
Sep 14 Published (CNA: VulDB)
Sep 15 EXPLOIT PUBLISHED — CVE-2026-90829 (GNU Binutils). Public exploit reference added.
Sep 16 EXPLOIT PUBLISHED — CVE-2026-90829 (GNU Binutils). Public exploit reference added.
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.
Lifecycle
Complete event history — 4 events, chronological
| Date | Event | Detail |
| September 13, 2026 | Reserved | Reserved by VulDB |
| September 14, 2026 | Published | Published (CNA: VulDB) |
| September 15, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-90829 (GNU Binutils). Public exploit reference added. |
| September 16, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-90829 (GNU Binutils). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| GNU | Binutils | — | 2.47 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-90829 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.