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CVE-2022-2588

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 route4_change存在安全漏洞，该漏洞源于释放后重用，允许本地有特权的攻击者使系统崩溃，可能导致本地特权升级问题。

CVSS 5.3 · Medium EPSS 5.87% · P93

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation

Affected Version Matrix 1

VendorProduct Version RangeStatus
The Linux Kernel Organization linux < 6.0~rc1 affected
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I. Basic Information for CVE-2022-2588

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
It was discovered that the cls_route filter implementation in the Linux kernel would not remove an old filter from the hashtable before freeing it if its handle had the value 0.
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 route4_change存在安全漏洞，该漏洞源于释放后重用，允许本地有特权的攻击者使系统崩溃，可能导致本地特权升级问题。
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 ~ 6.0~rc1 -

II. Public POCs for CVE-2022-2588

# POC Description Source Link Shenlong Link
1 exploit for CVE-2022-2588 https://github.com/Markakd/CVE-2022-2588 POC Details
2 CVE-2022-2588 https://github.com/ASkyeye/2022-LPE-UAF POC Details
3 CVE-2022-2588,CVE-2022-2586,CVE-2022-2585 https://github.com/pirenga/2022-LPE-UAF POC Details
4 CVE-2022-2588,CVE-2022-2586,CVE-2022-2585 https://github.com/konoha279/2022-LPE-UAF POC Details
5 A PoC for CVE-2022-2588 that triggers a WARNING https://github.com/PolymorphicOpcode/CVE-2022-2588 POC Details
6 None https://github.com/BassamGraini/CVE-2022-2588 POC Details
7 CVE-2022-2588 https://github.com/veritas501/CVE-2022-2588 POC Details
8 None https://github.com/dom4570/CVE-2022-2588 POC Details
9 A PoC for CVE-2022-2588 that triggers a WARNING https://github.com/snackbauer/CVE-2022-2588 POC Details
10 A PoC for CVE-2022-2588 that triggers a WARNING https://github.com/nopgadget/CVE-2022-2588 POC Details
11 Exploit code for CVE-2022-2588 https://github.com/Igr1s-red/CVE-2022-2588 POC Details
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III. Intelligence Information for CVE-2022-2588

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Vendor Advisories for CVE-2022-2588 (12)

Mailing List Discussions for CVE-2022-2588 (1)

Other References for CVE-2022-2588 (2)

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-2022-2602 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-2022-2588

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