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CVE-2022-2905

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，该漏洞源于攻击者可以通过bpf_tail_call()强制读取 Linux 内核的无效内存地址，以触发拒绝服务或获取敏感信息。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.35% · P27
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I. Basic Information for CVE-2022-2905

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An out-of-bounds memory read flaw was found in the Linux kernel's BPF subsystem in how a user calls the bpf_tail_call function with a key larger than the max_entries of the map. This flaw allows a local user to gain unauthorized access to data.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 缓冲区错误漏洞
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，该漏洞源于攻击者可以通过bpf_tail_call()强制读取 Linux 内核的无效内存地址，以触发拒绝服务或获取敏感信息。
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 6.0-rc4 -

II. Public POCs for CVE-2022-2905

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III. Intelligence Information for CVE-2022-2905

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Vendor Advisories for CVE-2022-2905 (1)

Mailing List Discussions for CVE-2022-2905 (1)

Other References for CVE-2022-2905 (1)

Same Patch Batch · n/a · 2022-09-09 · 44 CVEs total

CVE-2022-25765 7.3 HIGH Command Injection
CVE-2022-38283 JFinal SQL注入漏洞
CVE-2022-40305 Canto Cumulus 代码问题漏洞
CVE-2022-38286 JFinal SQL注入漏洞
CVE-2022-40299 Singular 安全特征问题漏洞
CVE-2022-2964 Linux kernel 缓冲区错误漏洞
CVE-2022-3169 RISC-V 输入验证错误漏洞
CVE-2022-38266 tesseract 数字错误漏洞
CVE-2022-40307 Linux kernel 竞争条件问题漏洞
CVE-2022-2526 Red Hat Enterprise Linux 资源管理错误漏洞
CVE-2022-38284 JFinal SQL注入漏洞
CVE-2022-38285 JFinal SQL注入漏洞
CVE-2022-38282 JFinal SQL注入漏洞
CVE-2022-38281 JFinal SQL注入漏洞
CVE-2022-38280 JFinal SQL注入漏洞
CVE-2022-38279 JFinal SQL注入漏洞
CVE-2022-38278 JFinal SQL注入漏洞
CVE-2022-38277 JFinal SQL注入漏洞
CVE-2022-38276 JFinal SQL注入漏洞
CVE-2022-38275 JFinal SQL注入漏洞

Showing top 20 of 44 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: kernel
Same vendor: n/a
Same weakness: CWE-125

V. Comments for CVE-2022-2905

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