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Vulnerability record · CVE-2026-90802 · published 14 September 2026

CVE-2026-90802: Gnu binutils improper resource shutdown vulnerability

Gnu · Binutils

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.

1.9 CVSS 4.0 Low EPSS 0.18% · top 93.0% CWE-404 · Improper resource shutdownCWE-476 · NULL pointer dereference
1.9CVSS 4.0 base score, v2 3.2
0.18%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
7References, 2 tagged exploit
18 Sep 2026Last modified by NVD

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.

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/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

LinkTags
https://github.com/r1ck9-2q/cve_summit/blob/main/SEGV%20in%20%60bfd_putl64%60%20(bfdlibbfd.c989)%20during%20relocation%2 ExploitMitigationThird Party Advisory
https://sourceware.org/bugzilla/show_bug.cgi?id=34443 ExploitThird Party Advisory
https://vuldb.com/cve/CVE-2026-90802 Permissions RequiredThird Party AdvisoryVDB Entry
https://vuldb.com/submit/920277 Permissions RequiredThird Party AdvisoryVDB Entry
https://vuldb.com/vuln/403304 Permissions RequiredThird Party AdvisoryVDB Entry
https://vuldb.com/vuln/403304/cti Permissions RequiredThird Party AdvisoryVDB Entry
https://www.gnu.org/ Product

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-90802), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.