CVE-2021-3483
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I. Basic Information for CVE-2021-3483
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw was found in the Nosy driver in the Linux kernel. This issue allows a device to be inserted twice into a doubly-linked list, leading to a use-after-free when one of these devices is removed. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability. Versions before kernel 5.12-rc6 are affected
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
释放后使用
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 存在安全漏洞，攻击者可利用该漏洞可以通过嘈杂的Linux内核的ioctl()强制使用一个释放的内存区域，以触发拒绝服务，并可能运行代码。
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 | kernel 5.12-rc6 | - |
II. Public POCs for CVE-2021-3483
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://bugzilla.redhat.com/show_bug.cgi?id=1948045x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-3483
Same Patch Batch · n/a · 2021-05-17 · 51 CVEs total
| CVE-2021-23384 | 5.4 MEDIUM | Open Redirect |
| CVE-2021-27342 | D-Link Router 安全漏洞 | |
| CVE-2021-29051 | Liferay Portal 跨站脚本漏洞 | |
| CVE-2021-29046 | Liferay Portal和Liferay DXP 跨站脚本漏洞 | |
| CVE-2021-29045 | Liferay Portal 跨站脚本漏洞 | |
| CVE-2021-29023 | InvoicePlane 安全漏洞 | |
| CVE-2021-29024 | InvoicePlane 路径遍历漏洞 | |
| CVE-2021-3524 | Red Hat Ceph Storage 注入漏洞 | |
| CVE-2021-29053 | Liferay Enterprise Portal SQL注入漏洞 | |
| CVE-2021-31727 | MalwareFox Anti-Malware 安全漏洞 | |
| CVE-2021-31728 | MalwareFox Anti-Malware 安全漏洞 | |
| CVE-2007-5967 | Mozilla 信任管理问题漏洞 | |
| CVE-2021-32402 | Intelbras Router RF 301K 跨站请求伪造漏洞 | |
| CVE-2021-32403 | Intelbras Router RF 301K 跨站请求伪造漏洞 | |
| CVE-2021-27734 | Belden HiOS授权问题漏洞 | |
| CVE-2019-14827 | Moodle 代码注入漏洞 | |
| CVE-2021-33041 | vmd 跨站脚本漏洞 | |
| CVE-2020-21813 | GNU LibreDWG 缓冲区错误漏洞 | |
| CVE-2020-21814 | GNU LibreDWG 缓冲区错误漏洞 | |
| CVE-2020-21816 | GNU LibreDWG 缓冲区错误漏洞 |
Showing top 20 of 51 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
- CVE-2026-8276
bettercap MySQL Server mysql_server.go integer coercion - CVE-2026-8275
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Open5GS SMF ogs_nas_parse_qos_rules denial of service - CVE-2026-8269
Open5GS SMF smf_nsmf_handle_create_sm_context denial of serv - CVE-2026-8268
Open5GS SMF OpenAPI_list_create denial of service
V. Comments for CVE-2021-3483
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