CVE-2020-10767
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I. Basic Information for CVE-2020-10767
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw was found in the Linux kernel before 5.8-rc1 in the implementation of the Enhanced IBPB (Indirect Branch Prediction Barrier). The IBPB mitigation will be disabled when STIBP is not available or when the Enhanced Indirect Branch Restricted Speculation (IBRS) is available. This flaw allows a local attacker to perform a Spectre V2 style attack when this configuration is active. The highest threat from this vulnerability is to confidentiality.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
预期行为违背
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基金会发布的开源操作系统Linux所使用的内核。 Linux kernel中存在安全漏洞。目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。
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 |
|---|---|---|---|---|
| Linux Kernel | kernel | before 5.8-rc1 | - |
II. Public POCs for CVE-2020-10767
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10767x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2020-10767
Same Patch Batch · Linux Kernel · 2020-09-15 · 6 CVEs total
| CVE-2020-10766 | 5.5 MEDIUM | Linux kernel scheduler 安全漏洞 |
| CVE-2020-10768 | 5.5 MEDIUM | Linux kernel 安全漏洞 |
| CVE-2020-14314 | 5.5 MEDIUM | Linux kernel 缓冲区错误漏洞 |
| CVE-2020-14385 | 5.5 MEDIUM | Linux kernel 代码问题漏洞 |
| CVE-2020-14304 | 4.4 MEDIUM | Linux kernel 安全漏洞 |
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