668 matches found
CVE-2024-56609 wifi: rtw88: use ieee80211_purge_tx_queue() to purge TX skb
In the Linux kernel, the following vulnerability has been resolved: wifi: rtw88: use ieee80211purgetxqueue to purge TX skb When removing kernel modules by: rmmod rtw888723cs rtw888703b rtw888723x rtw88sdio rtw88core Driver uses skbqueuepurge to purge TX skb, but not report tx status causing "Have...
CVE-2024-52811
The ngtcp2 project is an effort to implement IETF QUIC protocol in C. In affected versions acks are not validated before being written to the qlog leading to a buffer overflow. In ngtcp2conn::connrecvpkt for an ACK, there was new logic that got added to skip connrecvack if an ack has already been...
CVE-2024-52811
The ngtcp2 project is an effort to implement IETF QUIC protocol in C. In affected versions acks are not validated before being written to the qlog leading to a buffer overflow. In "ngtcp2conn::connrecvpkt" for an ACK, there was new logic that got added to skip "connrecvack" if an ack has already...
CVE-2024-52811 Acks not validated before logged to qlog leads to buffer overflow in ngtcp2
The ngtcp2 project is an effort to implement IETF QUIC protocol in C. In affected versions acks are not validated before being written to the qlog leading to a buffer overflow. In ngtcp2conn::connrecvpkt for an ACK, there was new logic that got added to skip connrecvack if an ack has already been...
ngtcp2 安全漏洞
ngtcp2 is an open source library for ngtcp2. A security vulnerability exists in ngtcp2 that stems from a buffer overflow caused by ack not being validated before writing to the qlog...
CVE-2024-50154 tcp/dccp: Don't use timer_pending() in reqsk_queue_unlink().
In the Linux kernel, the following vulnerability has been resolved: tcp/dccp: Don't use timerpending in reqskqueueunlink. Martin KaFai Lau reported use-after-free 0 in reqsktimerhandler. """ We are seeing a use-after-free from a bpf prog attached to tracetcpretransmitsynack. The program passes th...
CVE-2024-50154
The CVE-2024-50154 vulnerability is in the Linux kernel. Root cause: a use-after-free can occur in reqsk_timer_handler() when a race around timer_pending() in reqsk_queue_unlink() allows a timer to fire after the socket is closed. The fix prevents del_timer_sync() from being missed by removing ti...
OESA-2024-2295 kernel security update
The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: Fix possible null pointer dereference. This patch fixes possible null pointer dereference in files "rvudebugfs.c" and "rvunix.c"CVE-2021-47484 In t...
PT-2024-33987
Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.6.61 Description: A use-after-free vulnerability was reported in the Linux kernel's TCP timer handling. The issue occurs when the req-sk is closed before the timer expiration, which is 63 seconds by default...
New Gorilla Botnet Launches Over 300,000 DDoS Attacks Across 100 Countries
Cybersecurity researchers have discovered a new botnet malware family called Gorilla aka GorillaBot that draws its inspiration from the leaked Mirai botnet source code. Cybersecurity firm NSFOCUS, which identified the activity last month, said the botnet "issued over 300,000 attack commands, with...
DEBIAN-CVE-2024-44945
In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlink: Initialise extack before use in ACKs Add missing extack initialisation when ACKing BATCHBEGIN and BATCHEND...
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. Linux kernel has a security vulnerability that stems from not initializing extack in ACK...
OVHcloud Hit with Record 840 Million PPS DDoS Attack Using MikroTik Routers
French cloud computing firm OVHcloud said it mitigated a record-breaking distributed denial-of-service DDoS attack in April 2024 that reached a packet rate of 840 million packets per second Mpps. This is just above the previous record of 809 million Mpps reported by Akamai as targeting a large...
New Golang-Based Zergeca Botnet Capable of Powerful DDoS Attacks
Cybersecurity researchers have uncovered a new botnet called Zergeca that's capable of conducting distributed denial-of-service DDoS attacks. Written in Golang, the botnet is so named for its reference to a string named "ootheca" present in the command-and-control C2 servers "ootheca.pw" and...
CVE-2024-39920
A flaw was found in the TCP protocol in RFC 9293. The TCP protocol has a timing side channel that makes it easier for remote attackers to infer the content of one TCP connection from a client system to any server when that client system is concurrently obtaining TCP data at a slow rate from an...
CVE-2024-39920
The TCP protocol in RFC 9293 has a timing side channel that makes it easier for remote attackers to infer the content of one TCP connection from a client system to any server, when that client system is concurrently obtaining TCP data at a slow rate from an attacker-controlled server, aka the...
CVE-2024-39920
The TCP protocol in RFC 9293 has a timing side channel that makes it easier for remote attackers to infer the content of one TCP connection from a client system to any server, when that client system is concurrently obtaining TCP data at a slow rate from an attacker-controlled server, aka the...
OPENSUSE-SU-2024:10014-1 ack-2.15_02-1.3 on GA media
These are all security issues fixed in the ack-2.1502-1.3 package on the GA media of openSUSE Tumbleweed...
SUSE CVE-2023-52881
In the Linux kernel, the following vulnerability has been resolved: tcp: do not accept ACK of bytes we never sent This patch is based on a detailed report and ideas from Yepeng Pan and Christian Rossow. ACK seq validation is currently following RFC 5961 5.2 guidelines: The ACK value is considered...
CVE-2023-52881
In the Linux kernel, the following vulnerability has been resolved: tcp: do not accept ACK of bytes we never sent This patch is based on a detailed report and ideas from Yepeng Pan and Christian Rossow. ACK seq validation is currently following RFC 5961 5.2 guidelines: The ACK value is considered...