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CVE-2022-1462

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，该漏洞源于通过 pty_unthrottle会触发 Linux 内核的内存损坏，攻击者利用该漏洞可以进行Dos攻击，并可能运行代码。

AI Predicted 5.5 Difficulty: Easy EPSS 0.34% · P25
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I. Basic Information for CVE-2022-1462

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An out-of-bounds read flaw was found in the Linux kernel’s TeleTYpe subsystem. The issue occurs in how a user triggers a race condition using ioctls TIOCSPTLCK and TIOCGPTPEER and TIOCSTI and TCXONC with leakage of memory in the flush_to_ldisc function. This flaw allows a local user to crash the system or read unauthorized random data from memory.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
使用共享资源的并发执行不恰当同步问题(竞争条件)
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 竞争条件问题漏洞
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，该漏洞源于通过 pty_unthrottle会触发 Linux 内核的内存损坏，攻击者利用该漏洞可以进行Dos攻击，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

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II. Public POCs for CVE-2022-1462

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III. Intelligence Information for CVE-2022-1462

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Vendor Advisories for CVE-2022-1462 (1)

Mailing List Discussions for CVE-2022-1462 (1)

Same Patch Batch · n/a · 2022-05-31 · 83 CVEs total

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CVE-2021-42199 Swftools 缓冲区错误漏洞
CVE-2022-30825 Wedding Management System SQL注入漏洞
CVE-2022-30820 Wedding Management System 代码问题漏洞
CVE-2022-1419 Linux kernel 资源管理错误漏洞
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

Same product: kernel
Same vendor: n/a
Same weakness: CWE-362

V. Comments for CVE-2022-1462

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