CVE-2021-3501
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I. Basic Information for CVE-2021-3501
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw was found in the Linux kernel in versions before 5.12. The value of internal.ndata, in the KVM API, is mapped to an array index, which can be updated by a user process at anytime which could lead to an out-of-bounds write. The highest threat from this vulnerability is to data integrity and system availability.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存写
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 缓冲区错误漏洞
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。KVM是其中的一个基于内核的虚拟机。 Linux内核5.12之前版本存在缓冲区错误漏洞。该漏洞这可能导致越界写入。
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 | Linux kernel 5.12 | - |
II. Public POCs for CVE-2021-3501
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://security.netapp.com/advisory/ntap-20210618-0008/x_refsource_CONFIRM
- https://bugzilla.redhat.com/show_bug.cgi?id=1950136x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-3501
Same Patch Batch · n/a · 2021-05-05 · 26 CVEs total
| CVE-2016-20010 | WordPress 插件安全漏洞 | |
| CVE-2021-31542 | Django 代码问题漏洞 | |
| CVE-2021-25179 | SolarWinds Serv-U File Server 跨站脚本漏洞 | |
| CVE-2020-22428 | SolarWinds Serv-U FTP Server 跨站脚本漏洞 | |
| CVE-2020-36334 | WordPress 插件跨站请求伪造漏洞 | |
| CVE-2020-36333 | WordPress 插件访问控制错误漏洞 | |
| CVE-2021-31800 | impacket 路径遍历漏洞 | |
| CVE-2021-29245 | BTCPay Server 安全特征问题漏洞 | |
| CVE-2021-29246 | BTCPay Server 路径遍历漏洞 | |
| CVE-2021-29247 | BTCPay Server 信息泄露漏洞 | |
| CVE-2021-29248 | BTCPay Server 信息泄露漏洞 | |
| CVE-2021-29250 | BTCPay Server 跨站脚本漏洞 | |
| CVE-2021-20254 | Samba 缓冲区错误漏洞 | |
| CVE-2020-19114 | PHPGurukul Online Book Store SQL注入漏洞 | |
| CVE-2021-32055 | Mutt 缓冲区错误漏洞 | |
| CVE-2021-32062 | Mapserver 路径遍历漏洞 | |
| CVE-2020-19107 | PHPGurukul Online Book Store SQL注入漏洞 | |
| CVE-2020-19108 | PHPGurukul Online Book Store SQL注入漏洞 | |
| CVE-2020-19109 | PHPGurukul Online Book Store SQL注入漏洞 | |
| CVE-2020-19110 | PHPGurukul Online Book Store SQL注入漏洞 |
Showing top 20 of 26 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: kernel
- CVE-2025-26604
Possibility to retrieve bot token by malicious module develo - CVE-2021-35000
OpenBSD Kernel Multicast Routing Uninitialized Memory Inform - CVE-2021-34999
OpenBSD Kernel Multicast Routing Uninitialized Memory Inform - CVE-2021-34981
Linux Kernel Bluetooth CMTP Module Double Free Privilege Esc - CVE-2024-24898
Information Leakage in kernel
Same vendor: n/a
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Open5GS SMF smf_nsmf_handle_create_sm_context denial of serv - CVE-2026-8268
Open5GS SMF OpenAPI_list_create denial of service
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