CVE-2026-90802
GNU Binutils ld libbfd.c bfd_putl64 null pointer dereference
CVSS 4.0 4.8 MEDIUMCVSS 3.1 4.4 MEDIUMCVSS 3.0 4.4 MEDIUMCVSS 2.0 3.2 Check source for fixed versionsKEV status unknown
cve-program · CVE-2026-90802
PublishedA 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.
Read the publisher's advisoryAffected versions, risk and source history
Related advisories and sources
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CVE-2026-90802 · CVE overview and exploitation status
cve-program · CVE-2026-90802
- https://vuldb.com/vuln/403304
- https://vuldb.com/vuln/403304/cti
- https://vuldb.com/cve/CVE-2026-90802
- https://vuldb.com/submit/920277
- https://sourceware.org/bugzilla/show_bug.cgi?id=34443
- https://github.com/r1ck9-2q/cve_summit/blob/main/SEGV%20in%20%60bfd_putl64%60%20(bfdlibbfd.c989)%20during%20relocation%20output%20via%20malformed%20ELF.md
- https://www.gnu.org/
Related changes
Linked by CVE identifierNo related changes are available here.