CVE-2020-27820
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I. Basic Information for CVE-2020-27820
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was found in Linux kernel, where a use-after-frees in nouveau's postclose() handler could happen if removing device (that is not common to remove video card physically without power-off, but same happens if "unbind" the driver).
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 存在资源管理错误漏洞，该漏洞源于当nouveau的postclose()在处理程序时，如果删除设备会发生use-after-frees。
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 | to be fixed in RHEL-9 release | - |
II. Public POCs for CVE-2020-27820
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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- https://bugzilla.redhat.com/show_bug.cgi?id=1901726x_refsource_MISC
- https://www.oracle.com/security-alerts/cpujul2022.htmlx_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2020-27820
Same Patch Batch · n/a · 2021-11-02 · 35 CVEs total
| CVE-2021-43266 | Catalyst IT Mahara 操作系统命令注入漏洞 | |
| CVE-2020-21573 | Image-Processing资源管理错误漏洞 | |
| CVE-2020-21574 | c-http 安全漏洞 | |
| CVE-2020-23685 | Liaoning Vtime Technology 188Jianzhan SQL注入漏洞 | |
| CVE-2020-23686 | AyaCMS 跨站请求伪造漏洞 | |
| CVE-2020-23718 | xujinliang zibbs 跨站脚本漏洞 | |
| CVE-2020-23719 | xujinliang zibbs 跨站脚本漏洞 | |
| CVE-2020-23754 | PHP-Fusion 跨站脚本漏洞 | |
| CVE-2021-42697 | Lightbeed Akka Akka-http缓冲区错误漏洞 | |
| CVE-2020-21572 | trgil gilcc 缓冲区错误漏洞 | |
| CVE-2021-43265 | Mahara 跨站脚本漏洞 | |
| CVE-2021-43264 | Mahara 路径遍历漏洞 | |
| CVE-2017-5123 | Linux kernel 输入验证错误漏洞 | |
| CVE-2021-43267 | Linux kernel 输入验证错误漏洞 | |
| CVE-2020-16048 | Angle 缓冲区错误漏洞 | |
| CVE-2021-43270 | Datalust Seq 安全漏洞 | |
| CVE-2021-20135 | Tenable Network Security Nessus 权限许可和访问控制问题漏洞 | |
| CVE-2021-36925 | Realtek RtsUpx Usb Utility Driver 访问控制错误漏洞 | |
| CVE-2020-27406 | DynPG 跨站脚本漏洞 | |
| CVE-2020-35249 | ElkarBackup 跨站脚本漏洞 |
Showing top 20 of 35 CVEs. View all on vendor page → →
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V. Comments for CVE-2020-27820
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