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CVE-2022-2602

Quick assessment

Affected
The Linux Kernel Organization linux
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 5.10.149-1之前版本存在安全漏洞，该漏洞源于发现处理io_uring请求和Unix套接字垃圾收集器之间的竞争，攻击者可以利用此漏洞进行本地权限提升。

CVSS 5.3 · Medium EPSS 1.43% · P73

Possible ATT&CK Techniques 1 AI

T1211 · Exploitation for Stealth

Affected Version Matrix 1

VendorProduct Version RangeStatus
The Linux Kernel Organization linux < 6.1~rc1 affected
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I. Basic Information for CVE-2022-2602

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
io_uring UAF, Unix SCM garbage collection
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 安全漏洞
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 5.10.149-1之前版本存在安全漏洞，该漏洞源于发现处理io_uring请求和Unix套接字垃圾收集器之间的竞争，攻击者可以利用此漏洞进行本地权限提升。
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
The Linux Kernel Organization linux 0 ~ 6.1~rc1 -

II. Public POCs for CVE-2022-2602

# POC Description Source Link Shenlong Link
1 CVE-2022-2602 https://github.com/LukeGix/CVE-2022-2602 POC Details
2 None https://github.com/kiks7/CVE-2022-2602-Kernel-Exploit POC Details
3 None https://github.com/th3-5had0w/CVE-2022-2602-Study POC Details
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III. Intelligence Information for CVE-2022-2602

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Vendor Advisories for CVE-2022-2602 (6)

Exploits & Public PoCs for CVE-2022-2602 (1)

Same Patch Batch · The Linux Kernel Organization · 2024-01-08 · 6 CVEs total

CVE-2021-3600 7.8 HIGH Linux kernel 安全漏洞
CVE-2022-2585 5.3 MEDIUM Linux kernel 安全漏洞
CVE-2022-2586 5.3 MEDIUM Linux kernel 安全漏洞
CVE-2022-2588 5.3 MEDIUM Linux kernel 安全漏洞
CVE-2023-1032 4.7 MEDIUM Linux kernel 安全漏洞

IV. Related Vulnerabilities

Same product: linux
Same vendor: The Linux Kernel Organization
Same weakness: CWE-416

V. Comments for CVE-2022-2602

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