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I. Basic Information for CVE-2023-3338
Vulnerability Information
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Vulnerability Title
Crash due to a null pointer dereference in the dn_nsp_send function
Source: NVD (National Vulnerability Database)
Vulnerability Description
A null pointer dereference flaw was found in the Linux kernel's DECnet networking protocol. This issue could allow a remote user to crash the system.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
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存在代码问题漏洞，该漏洞源于存在空指针取消引用，远程用户可以利用此漏洞使系统崩溃。
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
VendorProductAffected VersionsCPESubscribe
-kernel 6.5-rc1 -
Red HatRed Hat Enterprise Linux 6-cpe:/o:redhat:enterprise_linux:6
Red HatRed Hat Enterprise Linux 7-cpe:/o:redhat:enterprise_linux:7
Red HatRed Hat Enterprise Linux 7-cpe:/o:redhat:enterprise_linux:7
Red HatRed Hat Enterprise Linux 8-cpe:/o:redhat:enterprise_linux:8
Red HatRed Hat Enterprise Linux 8-cpe:/o:redhat:enterprise_linux:8
Red HatRed Hat Enterprise Linux 9-cpe:/o:redhat:enterprise_linux:9
Red HatRed Hat Enterprise Linux 9-cpe:/o:redhat:enterprise_linux:9
FedoraFedora--
II. Public POCs for CVE-2023-3338
#POC DescriptionSource LinkShenlong Link
1Linux kernel LPE practice with an NPD vulnerabilityhttps://github.com/TurtleARM/CVE-2023-3338-DECPwnPOC Details
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III. Intelligence Information for CVE-2023-3338
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IV. Related Vulnerabilities
Same product: kernel
Same vendor: n/a
Same weakness: CWE-476
V. Comments for CVE-2023-3338

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