Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-90828— GNU Binutils ELF Orphan Section ldelf.c elf_orphan_compatible null pointer dereference

Quick assessment

Affected
GNU Binutils
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 GNU Binutils 2.47 中发现了一个安全漏洞。该漏洞影响组件 “ELF 孤立段处理器”（ELF Orphan Section Handler）中文件 里的 函数。通过对该函数进行特定操作可导致空指针解引用（null pointer dereference）缺陷。 该攻击必须由本地位置发起。 利用此漏洞的代码（exploit）已公开，可被用于实际攻击。 项目方较早通过 bug 报告得知该问题，但截至目前尚未作出回应。

CVSS 5.3 · Medium
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-90828

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
GNU Binutils ELF Orphan Section ldelf.c elf_orphan_compatible null pointer dereference
Source: CVE Program / CVE List V5
Vulnerability Description
A security flaw has been discovered in GNU Binutils 2.47. This vulnerability affects the function elf_orphan_compatible of the file ld/ldelf.c of the component ELF Orphan Section Handler. Performing a manipulation results in null pointer dereference. The attack must be initiated from a local position. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through a bug report but has not responded yet.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
GNU Binutils 2.47 cpe:2.3:a:gnu:binutils:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-90828

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-90828

请登录查看更多情报信息。

Patches & Fixes for CVE-2026-90828 (1)

Vendor Pages for CVE-2026-90828 (1)

Other References for CVE-2026-90828 (1)

Same Patch Batch · GNU · 2026-09-14 · 9 CVEs total

CVE-2026-90801 5.3 MEDIUM GNU Binutils ld cache.c cache_bwrite buffer overflow
CVE-2026-90803 5.3 MEDIUM GNU Binutils ld elf64-x86-64.c elf_x86_64_relocate_section buffer overflow
CVE-2026-90829 5.3 MEDIUM GNU Binutils SHT_GROUP Section elf.c bfd_elf_set_group_contents null pointer dereference
CVE-2026-90830 5.3 MEDIUM GNU Binutils Section Merge merge.c _bfd_write_merged_section null pointer dereference
CVE-2026-90831 5.3 MEDIUM GNU Binutils ELF String Table elf-strtab.c _bfd_elf_strtab_delref memory corruption
CVE-2026-90804 4.8 MEDIUM GNU Binutils Eh Frame Section elf-eh-frame.c _bfd_elf_write_section_eh_frame buffer overfl
CVE-2026-90802 4.4 MEDIUM GNU Binutils ld libbfd.c bfd_putl64 null pointer dereference
CVE-2026-90622 3.3 LOW GNU libredwg Layer Encoding dwg.spec DWG_TABLE null pointer dereference

IV. Related Vulnerabilities

Same product: Binutils
Same vendor: GNU
Same weakness: CWE-476

V. Comments for CVE-2026-90828

No comments yet

Leave a comment