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I. Basic Information for CVE-2022-32250
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
net/netfilter/nf_tables_api.c in the Linux kernel through 5.18.1 allows a local user (able to create user/net namespaces) to escalate privileges to root because an incorrect NFT_STATEFUL_EXPR check leads to a use-after-free.
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 资源管理错误漏洞
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 5.18.1版本及之前版本存在安全漏洞，该漏洞源于net/netfilter/nf_tables_api.c允许本地用户将权限升级为root用户，攻击者利用该漏洞可导致释放后重用。
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-2022-32250
#POC DescriptionSource LinkShenlong Link
1Nonehttps://github.com/theori-io/CVE-2022-32250-exploitPOC Details
2LPE PoC of a user-after-free vulnerability in the Linux netfilter subsystem.https://github.com/ysanatomic/CVE-2022-32250-LPEPOC Details
3CVE-2022-32250-LPEhttps://github.com/Decstor5/2022-32250LPEPOC Details
4My exploit for CVE-2022-32250 for linux kernel 5.18https://github.com/Kristal-g/CVE-2022-32250POC Details
5Nonehttps://github.com/seadragnol/CVE-2022-32250POC Details
6Reproduce CVE-2022-32250 and CVE-2025-21756 by tampering with modprobe_path and hijacking control flow, respectively.https://github.com/KuanKuanQAQ/cve-testingPOC Details
7Nonehttps://github.com/g3un/cve-2022-32250POC Details
8Nonehttps://github.com/rem0t3/CVE-2022-32250-CompiledPOC Details
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III. Intelligence Information for CVE-2022-32250
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IV. Related Vulnerabilities
Same product: n/a
Same vendor: n/a
V. Comments for CVE-2022-32250

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