CVE-2026-90802GNU Binutils ld libbfd.c bfd_putl64 null pointer dereference
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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
- 4.4 MEDIUM (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:R
- Weakness (CWE)
- CWE-476, CWE-404
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Analyzed
- Record last updated
- Sep 16, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
GNU Binutils gnu:binutils | 2.47 | CNA record |
gnu binutils gnu:binutils | 2.47 | NVD |
References
- https://vuldb.com/vuln/403304vdb-entry, technical-description, permissions-required, third-party-advisory
- https://vuldb.com/vuln/403304/ctisignature, permissions-required, third-party-advisory, vdb-entry
- https://vuldb.com/cve/CVE-2026-90802third-party-advisory, permissions-required, vdb-entry
- https://vuldb.com/submit/920277third-party-advisory, permissions-required, vdb-entry
- https://sourceware.org/bugzilla/show_bug.cgi?id=34443issue-tracking, exploit, third-party-advisory
- 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://www.gnu.org/broken-link, product
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.