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CVE-2023-3212

Quick assessment

Affected
n/a Linux kernel (gfs2 file system)
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，该漏洞源于存在NULL指针取消引用问题，本地用户可能会利用此漏洞导致内核崩溃。

AI Predicted 4.7 Difficulty: Easy EPSS 0.26% · P16
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I. Basic Information for CVE-2023-3212

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A NULL pointer dereference issue was found in the gfs2 file system in the Linux kernel. It occurs on corrupt gfs2 file systems when the evict code tries to reference the journal descriptor structure after it has been freed and set to NULL. A privileged local user could use this flaw to cause a kernel panic.
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存在安全漏洞，该漏洞源于存在NULL指针取消引用问题，本地用户可能会利用此漏洞导致内核崩溃。
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
- Linux kernel (gfs2 file system) Fixed in kernel 6.4-rc2 -

II. Public POCs for CVE-2023-3212

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III. Intelligence Information for CVE-2023-3212

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Vendor Advisories for CVE-2023-3212 (4)

Mailing List Discussions for CVE-2023-3212 (2)

Same Patch Batch · n/a · 2023-06-23 · 28 CVEs total

CVE-2023-36287 Webkul QloApps 跨站脚本漏洞
CVE-2023-27908 Autodesk Installer 代码问题漏洞
CVE-2023-34188 Cesanta Mongoose 安全漏洞
CVE-2023-34203 Progress OpenEdge 注入漏洞
CVE-2023-35759 Progress Software WhatsUp Gold 跨站脚本漏洞
CVE-2023-36345 POS Codekop 跨站脚本漏洞
CVE-2023-36346 POS Codekop 跨站脚本漏洞
CVE-2023-36348 POS Codekop 安全漏洞
CVE-2023-34671 Elenos ETG150 安全漏洞
CVE-2023-3317 Linux kernel 资源管理错误漏洞
CVE-2023-25003 Autodesk AutoCAD 缓冲区错误漏洞
CVE-2023-34672 Elenos ETG150 FM transmitter 安全漏洞
CVE-2023-34673 Elenos ETG150 安全漏洞
CVE-2023-36284 Webkil QloApps SQL注入漏洞
CVE-2023-36193 Gifsicle 缓冲区错误漏洞
CVE-2023-36271 GNU LibreDWG 缓冲区错误漏洞
CVE-2023-36272 LibreDWG 缓冲区错误漏洞
CVE-2023-36273 GNU LibreDWG 缓冲区错误漏洞
CVE-2023-36274 GNU LibreDWG 缓冲区错误漏洞
CVE-2023-36288 Webkul QloApps 跨站脚本漏洞

Showing top 20 of 28 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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

V. Comments for CVE-2023-3212

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