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...

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...

CVE-2024-51253

In Draytek Vigor3900 1.5.1.3, attackers can inject malicious commands into mainfunction.cgi and execute arbitrary commands by calling the doL2TP function...

ROS-20241021-09

A vulnerability in the ntfs3 component of the Linux operating system kernel is related to read errors outside the bounds in the ntfslistea function in fs/ntfs3/xattr.c. Exploitation of the vulnerability could allow an attacker to cause a denial of service A vulnerability in the qedr component of...

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-2024-49940

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...

UBUNTU-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-2024-49940

CVE-2024-49940 (Linux kernel) affects the l2tp code path and describes a tunnel refcount underflow window during session creation and tunnel refcount handling. Root cause details: a backpointer from a session to its tunnel is set in l2tp_session_create before the tunnel refcount is incremented by...

CVE-2024-49940 l2tp: prevent possible tunnel refcount underflow

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-2024-49940 l2tp: prevent possible tunnel refcount underflow

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-2024-49940 l2tp: prevent possible tunnel refcount underflow

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...

Ubuntu 14.04 LTS : Linux kernel (Azure) vulnerabilities (USN-7028-2)

The remote Ubuntu 14.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7028-2 advisory. It was discovered that the JFS file system contained an out-of-bounds read vulnerability when printing xattr debug information. A local attacker could us...

CLSA-2024-1727816710 Fix of 60 CVEs

CVE-url: https://ubuntu.com/security/CVE-2024-26752 - l2tp: pass correct message length to ip6appenddata CVE-url: https://ubuntu.com/security/CVE-2023-52527 - ipv4, ipv6: Fix handling of transhdrlen in ip,6appenddata CVE-url: https://ubuntu.com/security/CVE-2024-43882 - exec: Fix ToCToU between...

USN-7039-1: Linux kernel vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - GPU drivers; - Input Device Tablet drivers; - Modular ISDN driver; - Multiple devices driver; - Network drivers; -...

Ubuntu 14.04 LTS / 16.04 LTS : Linux kernel vulnerabilities (USN-7039-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7039-1 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update...

EulerOS 2.0 SP8 : kernel (EulerOS-SA-2024-2476)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : IB/ipoib: Fix mcast list lockingCVE-2023-52587 netfilter: nftables: avoid overflows in nfthashbucketsCVE-2021-46992 SUNRPC: Fix a suspicious RCU...