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I. Basic Information for CVE-2022-36946
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
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
VendorProductAffected VersionsCPESubscribe
-n/a n/a -
II. Public POCs for CVE-2022-36946
#POC DescriptionSource LinkShenlong Link
1CVE-2022-36946 linux kernel panic in netfilter_queuehttps://github.com/Pwnzer0tt1/CVE-2022-36946POC Details
2Nonehttps://github.com/Satheesh575555/linux-4.19.72_CVE-2022-36946POC Details
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III. Intelligence Information for CVE-2022-36946
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IV. Related Vulnerabilities
Same product: n/a
Same vendor: n/a
V. Comments for CVE-2022-36946

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