CVE-2021-4150
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2021-4150
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A use-after-free flaw was found in the add_partition in block/partitions/core.c in the Linux kernel. A local attacker with user privileges could cause a denial of service on the system. The issue results from the lack of code cleanup when device_add call fails when adding a partition to the disk.
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。KVM是其中的一个基于内核的虚拟机。 Linux kernel 存在安全漏洞，该漏洞源于具有用户权限的本地攻击者可能会导致系统拒绝服务。该问题是由于在向磁盘添加分区时 device_add 调用失败时缺少代码清理造成的。
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 5.15 rc7 | - |
II. Public POCs for CVE-2021-4150
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2021-4150
请登录查看更多情报信息。
- https://lkml.org/lkml/2021/10/18/485x_refsource_MISC
- https://lkml.org/lkml/2021/9/6/781x_refsource_MISC
- https://bugzilla.redhat.com/show_bug.cgi?id=2025938x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-4150
Same Patch Batch · n/a · 2022-03-23 · 65 CVEs total
| CVE-2022-27192 | Aseco Lietuva document management system DVS Avilys 日志信息泄露漏洞 | |
| CVE-2022-27077 | Tenda M3 命令注入漏洞 | |
| CVE-2022-27080 | Tenda M3 命令注入漏洞 | |
| CVE-2022-27079 | Tenda M3 命令注入漏洞 | |
| CVE-2022-27078 | Tenda M3 命令注入漏洞 | |
| CVE-2020-20096 | Meta Facebook Messenger 安全漏洞 | |
| CVE-2020-20095 | Apple iMessage iOS 安全漏洞 | |
| CVE-2020-20094 | Meta Facebook Messenger 安全漏洞 | |
| CVE-2020-20093 | Meta Facebook Messenger 安全漏洞 | |
| CVE-2022-25041 | OpenEMR 安全漏洞 | |
| CVE-2022-25267 | Passwork On-Premise Edition 路径遍历漏洞 | |
| CVE-2022-24934 | Kingsoft WPS 代码注入漏洞 | |
| CVE-2022-22819 | Nxp Semiconductors Nxp Lpc55S69 安全漏洞 | |
| CVE-2022-27254 | Honda Civic 安全漏洞 | |
| CVE-2022-23881 | ZZZCMS zzzphp 安全漏洞 | |
| CVE-2022-23880 | Taocms 代码问题漏洞 | |
| CVE-2022-22952 | VMware Carbon Black App Control 代码问题漏洞 | |
| CVE-2022-22951 | VMware Carbon Black App Control 操作系统命令注入漏洞 | |
| CVE-2021-4149 | Linux kernel 竞争条件问题漏洞 | |
| CVE-2021-4148 | Linux kernel 安全漏洞 |
Showing top 20 of 65 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
bettercap zerogod IPP Service zerogod_ipp_primitives.go ippR - CVE-2026-8270
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-2021-4150
No comments yet