616 matches found
SUSE CVE-2022-49727
In the Linux kernel, the following vulnerability has been resolved: ipv6: Fix signed integer overflow in l2tpip6sendmsg When len = INTMAX - transhdrlen, ulen = len + transhdrlen will be overflow. To fix, we can follow what udpv6 does and subtract the transhdrlen from the max...
UBUNTU-CVE-2022-49727
In the Linux kernel, the following vulnerability has been resolved: ipv6: Fix signed integer overflow in l2tpip6sendmsg When len = INTMAX - transhdrlen, ulen = len + transhdrlen will be overflow. To fix, we can follow what udpv6 does and subtract the transhdrlen from the max...
CVE-2022-49727
In the Linux kernel, the following vulnerability has been resolved: ipv6: Fix signed integer overflow in l2tpip6sendmsg When len = INTMAX - transhdrlen, ulen = len + transhdrlen will be overflow. To fix, we can follow what udpv6 does and subtract the transhdrlen from the max...
CVE-2020-15173
In ACCEL-PPP an implementation of PPTP/PPPoE/L2TP/SSTP, there is a buffer overflow when receiving an l2tp control packet ith an AVP which type is a string and no hidden flags, length set to less than 6. If your application is used in open networks or there are untrusted nodes in the network it is...
CVE-2025-22906
RE11S v1.11 was discovered to contain a command injection vulnerability via the L2TPUserName parameter at /goform/setWAN...
CVE-2024-53211
In the Linux kernel, the following vulnerability has been resolved: net/l2tp: fix warning in l2tpexitnet found by syzbot In l2tp's net exit handler, we check that an IDR is empty before destroying it: WARNONONCE!idrisempty&pn-;l2tptunnelidr; idrdestroy&pn-;l2tptunnelidr; By forcing memory...
SUSE CVE-2024-53211
In the Linux kernel, the following vulnerability has been resolved: net/l2tp: fix warning in l2tpexitnet found by syzbot In l2tp's net exit handler, we check that an IDR is empty before destroying it: WARNONONCE!idrisempty&pn-l2tptunnelidr; idrdestroy&pn-l2tptunnelidr; By forcing memory allocatio...
CVE-2024-53211
In the Linux kernel, the following vulnerability has been resolved: net/l2tp: fix warning in l2tpexitnet found by syzbot In l2tp's net exit handler, we check that an IDR is empty before destroying it: WARNONONCE!idrisempty&pn-l2tptunnelidr; idrdestroy&pn-l2tptunnelidr; By forcing memory allocatio...
UBUNTU-CVE-2024-53211
In the Linux kernel, the following vulnerability has been resolved: net/l2tp: fix warning in l2tpexitnet found by syzbot In l2tp's net exit handler, we check that an IDR is empty before destroying it: WARNONONCE!idrisempty&pn-l2tptunnelidr; idrdestroy&pn-l2tptunnelidr; By forcing memory allocatio...
CVE-2024-53211
CVE-2024-53211 : In the Linux kernel, the l2tp_exit_net path could observe a non-empty IDR due to a radix-tree internal-node condition when idr_is_empty() was used. The bug allowed idr_is_empty() to return false despite no items, triggering a warning and potentially unsafe destruction sequence. T...
CVE-2024-53211 net/l2tp: fix warning in l2tp_exit_net found by syzbot
In the Linux kernel, the following vulnerability has been resolved: net/l2tp: fix warning in l2tpexitnet found by syzbot In l2tp's net exit handler, we check that an IDR is empty before destroying it: WARNONONCE!idrisempty&pn-l2tptunnelidr; idrdestroy&pn-l2tptunnelidr; By forcing memory allocatio...
CVE-2024-53211 net/l2tp: fix warning in l2tp_exit_net found by syzbot
In the Linux kernel, the following vulnerability has been resolved: net/l2tp: fix warning in l2tpexitnet found by syzbot In l2tp's net exit handler, we check that an IDR is empty before destroying it: WARNONONCE!idrisempty&pn-l2tptunnelidr; idrdestroy&pn-l2tptunnelidr; By forcing memory allocatio...
Linux kernel 安全漏洞
Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a warning issue in the l2tpexitnet function in the net/l2tp subsystem...
PT-2024-35658 · Linux · Linux Kernel
Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A vulnerability has been resolved in the Linux kernel. The issue is related to the net/l2tp module, specifically in the l2tp exit net function. The problem occurs when the IDR ID...
The vulnerability in the l2tp.cgi script of NETGEAR R7000P router software allows a hacker to induce a service failure.
The vulnerability of the l2tp.cgi script in the NETGEAR R7000P router’s microprogramming system is related to buffer overflows in the stack when processing the l2tpusernetmask parameter. Exploiting this vulnerability allows a malicious actor to cause service failure by sending a specially crafted...
SUSE CVE-2024-49940
In the Linux kernel, the following vulnerability has been resolved: l2tp: prevent possible tunnel refcount underflow When a session is created, it sets a backpointer to its tunnel. When the session refcount drops to 0, l2tpsessionfree drops the tunnel refcount if session-tunnel is non-NULL...
CVE-2024-51017
Netgear R7000P v1.3.3.154 was discovered to contain a stack overflow via the l2tpusernetmask parameter at l2tp.cgi. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted POST request...
NETGEAR R7000P 安全漏洞
The NETGEAR R7000P is a wireless router from NETGEAR. A buffer overflow vulnerability exists in NETGEAR R7000P v1.3.3.154, which originates from the l2tpusernetmask parameter in the l2tp.cgi component that fails to correctly validate the length of the input data, and can be exploited by a remote...
CVE-2024-51017
Netgear R7000P v1.3.3.154 was discovered to contain a stack overflow via the l2tpusernetmask parameter at l2tp.cgi. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted POST request...