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CVE-2023-0468

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，该漏洞源于其io_uring子组件的io_poll_check_events中的io_uring/poll.c文件发生由于poll_refs出现竞争条件产生的释放后重用可能导致空指针解引用。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.28% · P19

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2023-0468

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A use-after-free flaw was found in io_uring/poll.c in io_poll_check_events in the io_uring subcomponent in the Linux Kernel due to a race condition of poll_refs. This flaw may cause a NULL pointer dereference.
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存在安全漏洞，该漏洞源于其io_uring子组件的io_poll_check_events中的io_uring/poll.c文件发生由于poll_refs出现竞争条件产生的释放后重用可能导致空指针解引用。
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
- Kernel Linux Kernel prior to Kernel 6.1 RC7 -

II. Public POCs for CVE-2023-0468

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III. Intelligence Information for CVE-2023-0468

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Vendor Advisories for CVE-2023-0468 (1)

Same Patch Batch · n/a · 2023-01-25 · 37 CVEs total

CVE-2022-25894 9.8 CRITICAL UFLO 代码注入漏洞
CVE-2022-25882 7.5 HIGH Open Neural Network Exchange 路径遍历漏洞
CVE-2022-21192 7.5 HIGH serve-lite 路径遍历漏洞
CVE-2022-25962 7.4 HIGH Vagrant 安全漏洞
CVE-2022-21810 7.4 HIGH smartctl 安全漏洞
CVE-2022-25847 5.4 MEDIUM serve-lite 跨站脚本漏洞
CVE-2022-25927 5.3 MEDIUM ua-parser-js 安全漏洞
CVE-2022-46624 Online Graduate Tracer System 跨站脚本漏洞
CVE-2023-24495 Tenable.sc 代码问题漏洞
CVE-2022-46957 Online Graduate Tracer System 跨站脚本漏洞
CVE-2022-46998 taoCMS 代码问题漏洞
CVE-2022-46999 TuziCMS SQL注入漏洞
CVE-2022-47052 NETGEAR Nighthawk AC1200 注入漏洞
CVE-2022-47073 Small CRM 跨站脚本漏洞
CVE-2022-47767 Solar Log Gateway 安全漏洞
CVE-2023-0229 Red Hat OpenShift 输入验证错误漏洞
CVE-2023-0469 Linux kernel 资源管理错误漏洞
CVE-2023-0476 Tenable.Sc 注入漏洞
CVE-2023-23151 bloofoxCMS 安全漏洞
CVE-2023-24493 Tenable.sc 输入验证错误漏洞

Showing top 20 of 37 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Kernel
Same vendor: n/a

V. Comments for CVE-2023-0468

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