CVE-2021-31829
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I. Basic Information for CVE-2021-31829
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
kernel/bpf/verifier.c in the Linux kernel through 5.12.1 performs undesirable speculative loads, leading to disclosure of stack content via side-channel attacks, aka CID-801c6058d14a. The specific concern is not protecting the BPF stack area against speculative loads. Also, the BPF stack can contain uninitialized data that might represent sensitive information previously operated on by the kernel.
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 存在安全漏洞，本地攻击者可利用该漏洞可以通过Linux内核的BPF读取内存片段，以获取敏感信息。
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-2021-31829
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VWCZ6LJLENL2C3URW5ICARTACXPFCFN2/vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y4X2G5YAPYJGI3PFEZZNOTRYI33GOCCZ/vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZI7OBCJQDNWMKLBP6MZ5NV4EUTDAMX6Q/vendor-advisoryx_refsource_FEDORA
- https://nvd.nist.gov/vuln/detail/CVE-2021-31829
Same Patch Batch · n/a · 2021-05-06 · 54 CVEs total
| CVE-2021-32052 | Django 跨站脚本漏洞 | |
| CVE-2020-23264 | forkcms 跨站请求伪造漏洞 | |
| CVE-2021-28665 | Stormshield Network Security 资源管理错误漏洞 | |
| CVE-2021-27941 | IFTTT eWeLink 安全漏洞 | |
| CVE-2021-29203 | HP Edgeline Infrastructure Management 访问控制错误漏洞 | |
| CVE-2021-31737 | Emlog 代码问题漏洞 | |
| CVE-2020-23263 | Fork CMS 跨站脚本漏洞 | |
| CVE-2019-25043 | ModSecurity 安全漏洞 | |
| CVE-2021-31918 | tripleo-ansible 信息泄露漏洞 | |
| CVE-2021-31916 | Linux kernel 缓冲区错误漏洞 | |
| CVE-2021-31793 | Night Owl WDB-20-V2 访问控制错误漏洞 | |
| CVE-2021-3507 | QEMU 缓冲区错误漏洞 | |
| CVE-2021-28149 | Hongdian H8922 路径遍历漏洞 | |
| CVE-2021-28150 | Hongdian H8922 输入验证错误漏洞 | |
| CVE-2021-28152 | Hongdian H8922 授权问题漏洞 | |
| CVE-2021-28151 | Hongdian H8922 操作系统命令注入漏洞 | |
| CVE-2021-32030 | ASUS GT-AC2900 授权问题漏洞 | |
| CVE-2021-20204 | Homebrew Formulae libgetdata 缓冲区错误漏洞 | |
| CVE-2020-35519 | Linux kernel 缓冲区错误漏洞 | |
| CVE-2021-28128 | Strapi 授权问题漏洞 |
Showing top 20 of 54 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
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Open5GS SMF OpenAPI_list_create denial of service
V. Comments for CVE-2021-31829
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