CVE-2023-53839: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: dccp: fix data-race around dp-dccpsmsscache dccpsendmsg reads dp-dccpsmsscache before locking the socket. Same thing in dodccpgetsockopt. Add READONCE/WRITEONCE annotations, and change dccpsendmsg to check again dccpsmsscache aft...

Ubuntu Update for linux-source-2.6.15/2.6.17/2.6.20 vulnerabilities USN-464-1

Ubuntu Update for Linux kernel vulnerabilities USN-464-1 OpenVAS Vulnerability Test $Id: gbubuntuUSN4641.nasl 7969 2017-12-01 09:23:16Z santu $ Ubuntu Update for linux-source-2.6.15/2.6.17/2.6.20 vulnerabilities USN-464-1 Authors: System Generated Check Copyright: Copyright c 2009 Greenbone...

linux-dccp.txt

Linux Kernel DCCP Memory Disclosure Vulnerability Synopsis: The Linux kernel is susceptible to a locally exploitable flaw which may allow local users to steal data from the kernel memory. Vulnerable Systems: Linux Kernel Versions: = 2.6.20 with DCCP support enabled. Kernel versions 2.6.20 lack...

Linux Kernel DCCP多个本地信息泄露漏洞

Linux是一款开放源代码的操作系统。 Linux针对DCCP支持存在多个问题，本地攻击者可以利用漏洞访问敏感信息。 问题存在于net/dccp/proto.c文件中的dodccpgetsockopt函数： ----------------------- static int dodccpgetsockoptstruct sock sk, int level, int optname, char user optval, int user optlen ... if getuserlen, optlen return -EFAULT; if len sizeofint return...

CVE-2007-1734

The DCCP support in the dodccpgetsockopt function in net/dccp/proto.c in Linux kernel 2.6.20 and later does not verify the upper bounds of the optlen value, which allows local users running on certain architectures to read kernel memory or cause a denial of service oops, a related issue to...

CVE-2007-1734: Undefined Security Weakness

The DCCP support in the dodccpgetsockopt function in net/dccp/proto.c in Linux kernel 2.6.20 and later does not verify the upper bounds of the optlen value, which allows local users running on certain architectures to read kernel memory or cause a denial of service oops, a related issue to...

Linux Kernel 2.6.20 with DCCP Support - Memory Disclosure (1)

Linux Kernel 2.6.20 with DCCP Support - Memory Disclosure 1 / Linux Kernel DCCP Memory Disclosure Vulnerability Synopsis: The Linux kernel is susceptible to a locally exploitable flaw which may allow local users to steal data from the kernel memory. Vulnerable Systems: Linux Kernel Versions: =...