CVE-2023-5972— Kernel: the nfta_inner_num and nfta_expr_name netlink attributes accessed without checking its presence in nft_inner.c
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I. Basic Information for CVE-2023-5972
Vulnerability Information
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Vulnerability Title
Kernel: the nfta_inner_num and nfta_expr_name netlink attributes accessed without checking its presence in nft_inner.c
Source: NVD (National Vulnerability Database)
Vulnerability Description
A null pointer dereference flaw was found in the nft_inner.c functionality of netfilter in the Linux kernel. This issue could allow a local user to crash the system or escalate their privileges on the system.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
空指针解引用
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 代码问题漏洞
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存在代码问题漏洞，该漏洞源于在netfilter的nft_inner.c中发现了空指针取消引用缺陷，从而导致系统崩溃。攻击者利用该漏洞可以提升权限。
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 |
|---|---|---|---|---|
| - | kernel | - | - | |
| Red Hat | Red Hat Enterprise Linux 6 | - | cpe:/o:redhat:enterprise_linux:6 | |
| Red Hat | Red Hat Enterprise Linux 7 | - | cpe:/o:redhat:enterprise_linux:7 | |
| Red Hat | Red Hat Enterprise Linux 7 | - | cpe:/o:redhat:enterprise_linux:7 | |
| Red Hat | Red Hat Enterprise Linux 8 | - | cpe:/o:redhat:enterprise_linux:8 | |
| Red Hat | Red Hat Enterprise Linux 8 | - | cpe:/o:redhat:enterprise_linux:8 | |
| Red Hat | Red Hat Enterprise Linux 9 | - | cpe:/o:redhat:enterprise_linux:9 | |
| Red Hat | Red Hat Enterprise Linux 9 | - | cpe:/o:redhat:enterprise_linux:9 | |
| Fedora | Fedora | - | - |
II. Public POCs for CVE-2023-5972
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · n/a · 2023-11-23 · 10 CVEs total
| CVE-2022-44010 | ClickHouse 安全漏洞 | |
| CVE-2022-44011 | ClickHouse 安全漏洞 | |
| CVE-2023-33202 | Bouncy Castle 安全漏洞 | |
| CVE-2023-49208 | Glewlwyd SSO server 安全漏洞 | |
| CVE-2023-49210 | node-openssl 安全漏洞 | |
| CVE-2023-49213 | Ironman Software PowerShell Universal 安全漏洞 | |
| CVE-2023-49214 | Usedesk 安全漏洞 | |
| CVE-2023-49215 | Usedesk 安全漏洞 | |
| CVE-2023-49216 | Usedesk 安全漏洞 |
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V. Comments for CVE-2023-5972
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