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CVE-2022-36946

Quick assessment

Affected
n/a n/a
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 5.18.14及以前版本存在安全漏洞，该漏洞源于net/netfilter/nfnetlink_queue.c中的nfqnl_mangle允许远程攻击者造成拒绝服务(panic)，因为在nf_queue判决中使用一个字节的nfta_payload属性时，skb_pull可能会遇到一个负的skb->len。。

AI Predicted 7.5 Difficulty: Easy EPSS 7.16% · P94

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2022-36946

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
nfqnl_mangle in net/netfilter/nfnetlink_queue.c in the Linux kernel through 5.18.14 allows remote attackers to cause a denial of service (panic) because, in the case of an nf_queue verdict with a one-byte nfta_payload attribute, an skb_pull can encounter a negative skb->len.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
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 5.18.14及以前版本存在安全漏洞，该漏洞源于net/netfilter/nfnetlink_queue.c中的nfqnl_mangle允许远程攻击者造成拒绝服务(panic)，因为在nf_queue判决中使用一个字节的nfta_payload属性时，skb_pull可能会遇到一个负的skb->len。。
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
- n/a n/a -

II. Public POCs for CVE-2022-36946

# POC Description Source Link Shenlong Link
1 CVE-2022-36946 linux kernel panic in netfilter_queue https://github.com/Pwnzer0tt1/CVE-2022-36946 POC Details
2 None https://github.com/Satheesh575555/linux-4.19.72_CVE-2022-36946 POC Details
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III. Intelligence Information for CVE-2022-36946

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Vendor Advisories for CVE-2022-36946 (2)

Mailing List Discussions for CVE-2022-36946 (3)

Same Patch Batch · n/a · 2022-07-27 · 32 CVEs total

CVE-2022-36954 9.9 CRITICAL Veritas NetBackup 安全漏洞
CVE-2022-36950 9.8 CRITICAL Veritas NetBackup 安全漏洞
CVE-2022-36951 9.8 CRITICAL Veritas NetBackup 安全漏洞
CVE-2022-36949 9.3 CRITICAL Veritas NetBackup 安全漏洞
CVE-2022-36956 9.0 CRITICAL Veritas NetBackup 安全漏洞
CVE-2022-36952 8.4 HIGH Veritas NetBackup 信任管理问题漏洞
CVE-2022-36955 7.8 HIGH Veritas NetBackup 安全漏洞
CVE-2022-36948 5.4 MEDIUM Veritas NetBackup 跨站脚本漏洞
CVE-2022-36953 4.3 MEDIUM Veritas NetBackup 安全漏洞
CVE-2022-34551 Sims 路径遍历漏洞
CVE-2022-34120 Barangay Management System 代码问题漏洞
CVE-2022-34549 Sims 代码问题漏洞
CVE-2022-34550 Sims 跨站脚本漏洞
CVE-2022-34529 wasm3 缓冲区错误漏洞
CVE-2022-36880 Webmin 跨站脚本漏洞
CVE-2022-36879 Linux kernel 安全漏洞
CVE-2022-34594 Advanced School Management System 跨站脚本漏洞
CVE-2022-34611 Online Fire Reporting System 跨站脚本漏洞
CVE-2022-34971 FeehiCMS 代码问题漏洞
CVE-2022-34612 Rizin 输入验证错误漏洞

Showing top 20 of 32 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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Same vendor: n/a

V. Comments for CVE-2022-36946

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