CVE-2023-3212
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I. Basic Information for CVE-2023-3212
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
空指针解引用
Source: NVD (National Vulnerability Database)
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
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://www.debian.org/security/2023/dsa-5448vendor-advisory
- https://www.debian.org/security/2023/dsa-5480vendor-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2023-3212
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
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Same weakness: CWE-476
- CVE-2026-8252
Open5GS SMF smf_nsmf_handle_create_data_in_hsmf null pointer - CVE-2026-7259
Null pointer dereference in php_mb_check_encoding() via mb_e - CVE-2026-7262
NULL pointer dereference in SOAP apache:Map decoder with mis - CVE-2026-42183
Argo Workflows: SSO RBAC Delegation Nil Pointer Dereference - CVE-2026-6666
PgBouncer crash in kill_pool_logins_server_error
V. Comments for CVE-2023-3212
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