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CVE-2021-38160

Quick assessment

Affected
n/a n/a
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，该漏洞源于Linux内核驱动程序char virtio console.c中，数据损坏或丢失可能由不受信任的设备触发，该设备提供的buf->len值超过了缓冲区的大小。

AI Predicted 6.5 Difficulty: Hard EPSS 0.40% · P32
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I. Basic Information for CVE-2021-38160

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In drivers/char/virtio_console.c in the Linux kernel before 5.13.4, data corruption or loss can be triggered by an untrusted device that supplies a buf->len value exceeding the buffer size. NOTE: the vendor indicates that the cited data corruption is not a vulnerability in any existing use case; the length validation was added solely for robustness in the face of anomalous host OS behavior
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
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存在安全漏洞，该漏洞源于Linux内核驱动程序char virtio console.c中，数据损坏或丢失可能由不受信任的设备触发，该设备提供的buf->len值超过了缓冲区的大小。
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-2021-38160

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III. Intelligence Information for CVE-2021-38160

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Patches & Fixes for CVE-2021-38160 (1)

Vendor Advisories for CVE-2021-38160 (3)

Mailing List Discussions for CVE-2021-38160 (2)

Other References for CVE-2021-38160 (1)

Same Patch Batch · n/a · 2021-08-07 · 12 CVEs total

CVE-2021-38173 btrbk 命令注入漏洞
CVE-2021-38168 Roxy-WI SQL注入漏洞
CVE-2021-38169 Roxy-WI 命令注入漏洞
CVE-2021-38167 Roxy-WI SQL注入漏洞
CVE-2021-38166 Linux kernel 输入验证错误漏洞
CVE-2021-38165 Lynx 安全漏洞
CVE-2021-29923 Google Golang 安全漏洞
CVE-2021-38159 Progress Software MOVEit Transfer SQL注入漏洞
CVE-2021-38148 Obsidian 安全漏洞
CVE-2021-29922 Rust 安全漏洞
CVE-2021-38185 cpio 输入验证错误漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2021-38160

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