CVE-2021-26708
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I. Basic Information for CVE-2021-26708
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A local privilege escalation was discovered in the Linux kernel before 5.10.13. Multiple race conditions in the AF_VSOCK implementation are caused by wrong locking in net/vmw_vsock/af_vsock.c. The race conditions were implicitly introduced in the commits that added VSOCK multi-transport support.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 安全漏洞
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 before 5.10.13 存在安全漏洞，该漏洞源于net/vmw_vsock/af_vsock.c错误锁定， 导致本地权限升级。
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
II. Public POCs for CVE-2021-26708
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | Investigating the bug behind CVE-2021-26708 | https://github.com/jordan9001/vsock_poc | POC Details |
| 2 | None | https://github.com/azpema/CVE-2021-26708 | POC Details |
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2021-26708
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- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.13x_refsource_MISC
- https://security.netapp.com/advisory/ntap-20210312-0008/x_refsource_CONFIRM
- https://www.openwall.com/lists/oss-security/2021/02/04/5x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-26708
Same Patch Batch · n/a · 2021-02-05 · 33 CVEs total
| CVE-2021-26722 | Linkedin Oncall 跨站脚本漏洞 | |
| CVE-2021-20176 | ImageMagick Studio ImageMagick 数字错误漏洞 | |
| CVE-2021-3311 | Octobercms 代码问题漏洞 | |
| CVE-2020-36241 | Gnome gnome-autoar 后置链接漏洞 | |
| CVE-2021-26711 | Redwood Report2Web 安全漏洞 | |
| CVE-2021-26710 | Redwood Report2Web 跨站脚本漏洞 | |
| CVE-2020-35765 | ZOHO ManageEngine Applications Manager SQL注入漏洞 | |
| CVE-2020-8806 | Electric Coin Company Zcashd 安全漏洞 | |
| CVE-2020-8807 | Electric Coin Zcash 安全漏洞 | |
| CVE-2020-10537 | Epikur 访问控制错误漏洞 | |
| CVE-2020-10538 | Epikur 加密问题漏洞 | |
| CVE-2020-10539 | Epikur 安全漏洞 | |
| CVE-2021-3333 | Opmantek Open-AudIT 跨站脚本漏洞 | |
| CVE-2021-3382 | Gitea 缓冲区错误漏洞 | |
| CVE-2020-18737 | Typora 跨站脚本漏洞 | |
| CVE-2021-3258 | Question2Answer Q2A Ultimate SEO 跨站脚本漏洞 | |
| CVE-2021-22301 | Huawei Mate 30 安全漏洞 | |
| CVE-2020-18750 | Modesty pdfjson 缓冲区错误漏洞 | |
| CVE-2020-9014 | Epson Iprojection 输入验证错误漏洞 | |
| CVE-2020-10234 | IObit Advanced SystemCare 安全漏洞 |
Showing top 20 of 33 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same vendor: n/a
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V. Comments for CVE-2021-26708
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