CVE-2026-90802GNU Binutils ld libbfd.c bfd_putl64 null pointer dereference

Açıklama

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.

Veri: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Bilgiler kaynaktaki haliyle, İngilizce yayımlanır.

Etkilenen ürünler ve sürümler

Kaynaklar ve yamalar

• VDB-403304 | GNU Binutils ld libbfd.c bfd_putl64 null pointer dereference vdb-entrytechnical-descriptionPermissions RequiredThird Party Advisory
• VDB-403304 | CTI Indicators (IOB, IOC, IOA) signaturepermissions-requiredPermissions RequiredThird Party Advisory
• CVE-2026-90802 | CVE Analysis and Report third-party-advisoryPermissions RequiredThird Party AdvisoryVDB Entry
• Submit #920277 | GNU Binutils 2.47 (version date 20260726) NULL Pointer Dereference third-party-advisoryPermissions RequiredThird Party AdvisoryVDB Entry
• https://sourceware.org/bugzilla/show_bug.cgi?id=34443 issue-trackingExploitThird Party Advisory
• https://github.com/r1ck9-2q/cve_summit/blob/main/SEGV%20in%20%60bfd_putl64%60%20(bfdlibbfd.c989)%20during%20r… exploitExploitMitigationThird Party Advisory
• https://www.gnu.org/ broken-linkproductProduct