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CVE-2023-35001— Linux Kernel nftables Out-Of-Bounds Read/Write Vulnerability

Quick assessment

Affected
Linux Linux Kernel
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于存在越界读/写漏洞。

CVSS 7.8 · High EPSS 1.51% · P73

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2023-35001

Vulnerability Information
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Vulnerability Title
Linux Kernel nftables Out-Of-Bounds Read/Write Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Linux Kernel nftables Out-Of-Bounds Read/Write Vulnerability; nft_byteorder poorly handled vm register contents when CAP_NET_ADMIN is in any user or network namespace
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于存在越界读/写漏洞。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Linux Linux Kernel v3.13-rc1 -

II. Public POCs for CVE-2023-35001

# POC Description Source Link Shenlong Link
1 Pwn2Own Vancouver 2023 Ubuntu LPE exploit https://github.com/synacktiv/CVE-2023-35001 POC Details
2 nftables oob read/write exploit (CVE-2023-35001) https://github.com/syedhafiz1234/nftables-oob-read-write-exploit-CVE-2023-35001- POC Details
3 Exploit CVE-2023-35001 https://github.com/mrbrelax/Exploit_CVE-2023-35001 POC Details
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III. Intelligence Information for CVE-2023-35001

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Vendor Advisories for CVE-2023-35001 (2)

Exploits & Public PoCs for CVE-2023-35001 (2)

Mailing List Discussions for CVE-2023-35001 (5)

Other References for CVE-2023-35001 (1)

IV. Related Vulnerabilities

Same product: Linux Kernel
Same vendor: Linux
Same weakness: CWE-787

V. Comments for CVE-2023-35001

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