CVE-2022-1419
Quick assessment
Affected
n/a kernel
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
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，攻击者可以通过 DRM_IOCTL_MODE_DESTROY_DUMB 强制重用 Linux 内核释放的内存区域，以触发拒绝服务，并可能运行代码。
Possible ATT&CK Techniques 2 AI
T1068 · Exploitation for Privilege Escalation T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2022-1419
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The root cause of this vulnerability is that the ioctl$DRM_IOCTL_MODE_DESTROY_DUMB can decrease refcount of *drm_vgem_gem_object *(created in *vgem_gem_dumb_create*) concurrently, and *vgem_gem_dumb_create *will access the freed drm_vgem_gem_object.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
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，攻击者可以通过 DRM_IOCTL_MODE_DESTROY_DUMB 强制重用 Linux 内核释放的内存区域，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.x | - |
|
II. Public POCs for CVE-2022-1419
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2022-1419 (2)
-
https://bugzilla.redhat.com/show_bug.cgi?id=2077560 x_refsource_MISC
-
Same Patch Batch · n/a · 2022-05-31 · 83 CVEs total
| CVE-2022-30820 | Wedding Management System 代码问题漏洞 | |
| CVE-2022-24701 | WinAPRS 安全漏洞 | |
| CVE-2022-30822 | Wedding Management System 代码问题漏洞 | |
| CVE-2021-42200 | Swftools 代码问题漏洞 | |
| CVE-2022-30823 | Wedding Management System SQL注入漏洞 | |
| CVE-2022-30827 | Wedding Management System SQL注入漏洞 | |
| CVE-2022-30828 | Wedding Management System SQL注入漏洞 | |
| CVE-2021-42199 | Swftools 缓冲区错误漏洞 | |
| CVE-2022-30829 | Wedding Management System SQL注入漏洞 | |
| CVE-2022-30826 | Wedding Management System SQL注入漏洞 | |
| CVE-2022-30821 | Wedding Management System 代码问题漏洞 | |
| CVE-2022-30819 | Wedding Management System 代码问题漏洞 | |
| CVE-2022-1652 | Linux kernel 资源管理错误漏洞 | |
| CVE-2021-42201 | Swftools 缓冲区错误漏洞 | |
| CVE-2021-42202 | Swftools 代码问题漏洞 | |
| CVE-2022-1786 | Linux kernel 安全漏洞 | |
| CVE-2022-1789 | Linux kernel 代码问题漏洞 | |
| CVE-2021-42203 | Swftools 资源管理错误漏洞 | |
| CVE-2022-24702 | WinAPRS 安全漏洞 | |
| CVE-2022-24700 | WinAPRS 安全漏洞 |
Showing top 20 of 83 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
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CVE-2024-24898
Information Leakage in kernel
Same weakness: CWE-416
V. Comments for CVE-2022-1419
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