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CVE-2022-1671

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 存在代码问题漏洞，该漏洞源于Linux kernel中 net/rxrpc/server_key.c 中的 rxrpc_preparse_s 中的 NULL 指针取消引用错误。本地攻击者利用该漏洞可执行拒绝服务（DoS）攻击。

AI Predicted 4.7 Difficulty: Moderate EPSS 0.31% · P24

Possible ATT&CK Techniques 1 AI

T1083 · File and Directory Discovery
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I. Basic Information for CVE-2022-1671

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A NULL pointer dereference flaw was found in rxrpc_preparse_s in net/rxrpc/server_key.c in the Linux kernel. This flaw allows a local attacker to crash the system or leak internal kernel information.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 代码问题漏洞
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 存在代码问题漏洞，该漏洞源于Linux kernel中 net/rxrpc/server_key.c 中的 rxrpc_preparse_s 中的 NULL 指针取消引用错误。本地攻击者利用该漏洞可执行拒绝服务（DoS）攻击。
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 Linux kernel version prior to kernel 5.18 rc1 -

II. Public POCs for CVE-2022-1671

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III. Intelligence Information for CVE-2022-1671

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Patches & Fixes for CVE-2022-1671 (1)

Vendor Advisories for CVE-2022-1671 (1)

Same Patch Batch · n/a · 2022-07-26 · 67 CVEs total

CVE-2021-33459 yasm 代码问题漏洞
CVE-2021-33440 Cesanta MJS 代码问题漏洞
CVE-2021-33441 Cesanta MJS 代码问题漏洞
CVE-2021-33442 Cesanta MJS 代码问题漏洞
CVE-2021-33453 lrzip 资源管理错误漏洞
CVE-2021-33454 yasm 代码问题漏洞
CVE-2021-33455 yasm 代码问题漏洞
CVE-2021-33456 yasm 代码问题漏洞
CVE-2021-33457 yasm 代码问题漏洞
CVE-2021-33458 yasm 代码问题漏洞
CVE-2021-33452 lrzip 安全漏洞
CVE-2021-33460 yasm 代码问题漏洞
CVE-2021-33468 yasm 资源管理错误漏洞
CVE-2021-33467 yasm 资源管理错误漏洞
CVE-2021-33466 yasm 代码问题漏洞
CVE-2021-33465 yasm 代码问题漏洞
CVE-2021-33464 yasm 缓冲区错误漏洞
CVE-2021-33463 yasm 代码问题漏洞
CVE-2021-33462 yasm 资源管理错误漏洞
CVE-2021-33461 yasm 资源管理错误漏洞

Showing top 20 of 67 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Kernel
Same vendor: n/a
Same weakness: CWE-476