CVE-2019-20096

In the Linux kernel before 5.1, there is a memory leak in featregistersp in net/dccp/feat.c, which may cause denial of service, aka CID-1d3ff0950e2b...

CVE-2019-20096

In the Linux kernel before 5.1, there is a memory leak in featregistersp in net/dccp/feat.c, which may cause denial of service, aka CID-1d3ff0950e2b...

CVE-2019-20096: Missing Release of Memory after Effective Lifetime

In the Linux kernel before 5.1, there is a memory leak in featregistersp in net/dccp/feat.c, which may cause denial of service, aka CID-1d3ff0950e2b...

kernel: a null pointer dereference in net/dccp/output.c:dccp_write_xmit() leads to a system crash

A null pointer dereference in dccpwritexmit function in net/dccp/output.c in the Linux kernel allows a local user to cause a denial of service by a number of certain crafted system calls...

kernel security and bug fix update

2.6.32-754.OL6 - Update genkey bug 25599697 2.6.32-754 - powerpc 64s: Add support for a store forwarding barrier at kernel entry/exit Mauricio Oliveira 1581053 CVE-2018-3639 - x86 amd: Disable AMD SSBD mitigation in a VM Waiman Long 1580360 - x86 specctrl: Fix late microcode problem with AMD Waim...

Linux kernel denial of service vulnerability (CNVD-2018-10796)

Linux kernel is the kernel used by Linux, the open source operating system released by the Linux Foundation in the United States. A security vulnerability exists in the 'dccpwritexmit' function in the net/dccp/output.c file in versions of Linux kernel prior to 4.16-rc7. A local attacker can explo...

PT-2018-10465

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 4.16-rc7 Description The issue allows a local user to cause a denial of service by making a number of certain crafted system calls. This is due to a null pointer dereference in the dccp write xmit function in...

CVE-2017-8824

CVE-2017-8824 affects the Linux kernel DCCP implementation. The bug is a use-after-free in dccp_disconnect (net/dccp/proto.c) that can be triggered by an AF_UNSPEC connect while in the DCCP_LISTEN state, allowing a local user to escalate privileges or cause a denial of service. Public advisories ...

CVE-2017-8824: Use After Free

The dccpdisconnect function in net/dccp/proto.c in the Linux kernel through 4.14.3 allows local users to gain privileges or cause a denial of service use-after-free via an AFUNSPEC connect system call during the DCCPLISTEN state...

CVE-2017-9076

The dccpv6requestrecvsock function in net/dccp/ipv6.c in the Linux kernel through 4.11.1 mishandles inheritance, which allows local users to cause a denial of service or possibly have unspecified other impact via crafted system calls, a related issue to CVE-2017-8890...

CVE-2017-9076: Undefined Security Weakness

The dccpv6requestrecvsock function in net/dccp/ipv6.c in the Linux kernel through 4.11.1 mishandles inheritance, which allows local users to cause a denial of service or possibly have unspecified other impact via crafted system calls, a related issue to CVE-2017-8890...

Null pointer dereference

net/dccp/ccid.h in the Linux kernel before 3.5.4 allows local users to gain privileges or cause a denial of service NULL pointer dereference and system crash by leveraging the CAPNETADMIN capability for a certain 1 sender or 2 receiver getsockopt call...

CVE-2013-1827

net/dccp/ccid.h in the Linux kernel before 3.5.4 allows local users to gain privileges or cause a denial of service NULL pointer dereference and system crash by leveraging the CAPNETADMIN capability for a certain 1 sender or 2 receiver getsockopt call...

CVE-2013-1827: Undefined Security Weakness

net/dccp/ccid.h in the Linux kernel before 3.5.4 allows local users to gain privileges or cause a denial of service NULL pointer dereference and system crash by leveraging the CAPNETADMIN capability for a certain 1 sender or 2 receiver getsockopt call...

Design/Logic Flaw

The ccid3hctxgetsockopt function in net/dccp/ccids/ccid3.c in the Linux kernel before 3.6 does not initialize a certain structure, which allows local users to obtain sensitive information from kernel stack memory via a crafted application...

CVE-2012-6541

The ccid3hctxgetsockopt function in net/dccp/ccids/ccid3.c in the Linux kernel before 3.6 does not initialize a certain structure, which allows local users to obtain sensitive information from kernel stack memory via a crafted application...

CVE-2013-1827

net/dccp/ccid.h in the Linux kernel before 3.5.4 allows local users to gain privileges or cause a denial of service NULL pointer dereference and system crash by leveraging the CAPNETADMIN capability for a certain 1 sender or 2 receiver getsockopt call...

CVE-2011-1093: NULL Pointer Dereference

The dccprcvstateprocess function in net/dccp/input.c in the Datagram Congestion Control Protocol DCCP implementation in the Linux kernel before 2.6.38 does not properly handle packets for a CLOSED endpoint, which allows remote attackers to cause a denial of service NULL pointer dereference and OO...

CVE-2008-3276: Undefined Security Weakness

Integer overflow in the dccpsetsockoptchange function in net/dccp/proto.c in the Datagram Congestion Control Protocol DCCP subsystem in the Linux kernel 2.6.17-rc1 through 2.6.26.2 allows remote attackers to cause a denial of service panic via a crafted integer value, related to Change L and Chan...

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...