kernel: tcp: make sure init the accept_queue's spinlocks once

In the Linux kernel, the following vulnerability has been resolved: tcp: make sure init the acceptqueue's spinlocks once When I run syz's reproduction C program locally, it causes the following issue: pvqspinlock: lock 0xffff9d181cd5c660 has corrupted value 0x0! WARNING: CPU: 19 PID: 21160 at...

kernel: tcp: defer shutdown(SEND_SHUTDOWN) for TCP_SYN_RECV sockets

In the Linux kernel, the following vulnerability has been resolved: tcp: defer shutdownSENDSHUTDOWN for TCPSYNRECV sockets TCPSYNRECV state is really special, it is only used by cross-syn connections, mostly used by fuzzers. In the following crash 1, syzbot managed to trigger a divide by zero in...

kernel: tcp: defer shutdown(SEND_SHUTDOWN) for TCP_SYN_RECV sockets

In the Linux kernel, the following vulnerability has been resolved: tcp: defer shutdownSENDSHUTDOWN for TCPSYNRECV sockets TCPSYNRECV state is really special, it is only used by cross-syn connections, mostly used by fuzzers. In the following crash 1, syzbot managed to trigger a divide by zero in...

UBUNTU-CVE-2024-41079

In the Linux kernel, the following vulnerability has been resolved: nvmet: always initialize cqe.result The spec doesn't mandate that the first two double words aka results for the command queue entry need to be set to 0 when they are not used not specified. Though, the target implemention return...

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 originates in the pppasyncencode function that assumes LCP packets are valid without checking the actual contents of th...

The vulnerability of the BIND DNS server, related to uncontrolled resource consumption, allows a hacker to cause a service failure.

The vulnerability of the BIND DNS server is related to uncontrolled resource consumption. Exploiting this vulnerability allows a malicious actor to cause service failures by sending a large number of DNS requests via the TCP protocol...

kernel: tcp: Use refcount_inc_not_zero() in tcp_twsk_unique().

A use-after-free flaw was found in the Linux kernel’s TCP protocol in how a local user triggers a complex race condition during connection to the socket. This flaw allows a local user to crash or potentially escalate their privileges on the system...

ISC BIND 安全漏洞

ISC BIND is an ISC open source suite of open source software that implements the DNS protocol. A security vulnerability exists in ISC BIND 9, which stems from the fact that a large number of DNS messages on TCP may destabilize the server...

The vulnerability of the Control Protocol Director (l2cpd) in Juniper Networks’ Junos OS and Junos OS Evolved operating systems allows a attacker to cause a service failure.

The vulnerability of the Control Protocol Director l2cpd in Juniper Networks’ Junos OS and Junos OS Evolved operating systems is related to improper handling of exceptional states. Exploiting this vulnerability can allow a malicious actor to cause service interruptions...

UBUNTU-CVE-2024-0760

A malicious client can send many DNS messages over TCP, potentially causing the server to become unstable while the attack is in progress. The server may recover after the attack ceases. Use of ACLs will not mitigate the attack. This issue affects BIND 9 versions 9.18.1 through 9.18.27, 9.19.0...

kernel: tcp: Use refcount_inc_not_zero() in tcp_twsk_unique().

A use-after-free flaw was found in the Linux kernel’s TCP protocol in how a local user triggers a complex race condition during connection to the socket. This flaw allows a local user to crash or potentially escalate their privileges on the system...

UBUNTU-CVE-2022-48819

In the Linux kernel, the following vulnerability has been resolved: tcp: take care of mixed splice/sendmsgMSGZEROCOPY case syzbot found that mixing sendpage and sendmsgMSGZEROCOPY calls over the same TCP socket would again trigger the infamous warning in inetsockdestruct WARNONskforwardallocgetsk...

DEBIAN-CVE-2024-41007

In the Linux kernel, the following vulnerability has been resolved: tcp: avoid too many retransmit packets If a TCP socket is using TCPUSERTIMEOUT, and the other peer retracted its window to zero, tcpretransmittimer can retransmit a packet every two jiffies 2 ms for HZ=1000, for about 4 minutes...

UBUNTU-CVE-2024-41007

In the Linux kernel, the following vulnerability has been resolved: tcp: avoid too many retransmit packets If a TCP socket is using TCPUSERTIMEOUT, and the other peer retracted its window to zero, tcpretransmittimer can retransmit a packet every two jiffies 2 ms for HZ=1000, for about 4 minutes...

CVE-2024-39540

An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine pfe of Juniper Networks Junos OS on SRX Series, and MX Series with SPC3 allows an unauthenticated, network-based attacker to cause a Denial-of-Service DoS. When an affected device receives specif...

CVE-2024-39559

An Improper Check for Unusual or Exceptional Conditions vulnerability in packet processing of Juniper Networks Junos OS Evolved may allow a network-based unauthenticated attacker to crash the device vmcore by sending a specific TCP packet over an established TCP session with MD5 authentication...

Juniper Networks Junos OS Security Vulnerability

Juniper Networks Junos OS is a Juniper Networks USA network operating system dedicated to the company's hardware devices. The operating system provides a secure programming interface and the Junos SDK. A security vulnerability exists in Juniper Networks Junos OS that arises from an improperly...

TCP security vulnerability

TCP Transmission Control Protocol is a connection-oriented, reliable, byte-stream-based transport layer communication protocol defined by IETF RFC 793. A security vulnerability exists in TCP that stems from the protocol having a timed side channel, which allows an attacker to infer the contents o...

CVE-2024-34592

Improper input validation in parsing RTCP SDES packet in librtp.so prior to SMR Jul-2024 Release 1 allows remote attackers to trigger temporary denial of service. User interaction is required for triggering this vulnerability...

CVE-2024-39704

Soft Circle French-Bread Melty Blood: Actress Again: Current Code through 1.07 Rev. 1.4.0 allows a remote attacker to execute arbitrary code on a client's machine via a crafted packet on TCP port 46318...