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CVE-2022-45919

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 6.0.10及以前版本存在安全漏洞，该漏洞源于其drivers/media/dvb-core/dvb_ca_en50221.c组件缺少wait_event导致在打开后断开连接发生释放后重用。

AI Predicted 6.5 Difficulty: Hard EPSS 0.26% · P17

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2022-45919

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue was discovered in the Linux kernel through 6.0.10. In drivers/media/dvb-core/dvb_ca_en50221.c, a use-after-free can occur is there is a disconnect after an open, because of the lack of a wait_event.
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 资源管理错误漏洞
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 6.0.10及以前版本存在安全漏洞，该漏洞源于其drivers/media/dvb-core/dvb_ca_en50221.c组件缺少wait_event导致在打开后断开连接发生释放后重用。
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-2022-45919

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III. Intelligence Information for CVE-2022-45919

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Patches & Fixes for CVE-2022-45919 (1)

Vendor Advisories for CVE-2022-45919 (1)

Other References for CVE-2022-45919 (1)

Same Patch Batch · n/a · 2022-11-27 · 8 CVEs total

CVE-2022-43705 Botan 信任管理问题漏洞
CVE-2022-45914 Electronic Shelf Label 安全漏洞
CVE-2022-45930 OpenDaylight SQL注入漏洞
CVE-2022-45931 OpenDaylight SQL注入漏洞
CVE-2022-45932 OpenDaylight SQL注入漏洞
CVE-2022-45933 KubeView 访问控制错误漏洞
CVE-2022-45934 Linux kernel 输入验证错误漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2022-45919

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