CVE-2023-47310

A misconfiguration in the default settings of MikroTik RouterOS 7 and fixed in v7.14 allows incoming IPv6 UDP traceroute packets...

Largest DDoS Attack to Date

It was a recently unimaginable 7.3 Tbps: The vast majority of the attack was delivered in the form of User Datagram Protocol packets. Legitimate UDP-based transmissions are used in especially time-sensitive communications, such as those for video playback, gaming applications, and DNS lookups. It...

The vulnerability of the `udp_gro_receive()` function in the `net/ipv4/udp_offload.c` module of the Linux operating system’s IPv4 protocol implementation allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the udpgroreceive function in the net/ipv4/udpoffload.c module of the Linux operating system’s IPv4 protocol implementation is related to incorrect input validation. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and...

Massive 7.3 Tbps DDoS Attack Delivers 37.4 TB in 45 Seconds, Targeting Hosting Provider

Cloudflare on Thursday said it autonomously blocked the largest distributed denial-of-service DDoS attack ever recorded, which hit a peak of 7.3 terabits per second Tbps. The attack, which was detected in mid-May 2025, targeted an unnamed hosting provider. "Hosting providers and critical Internet...

PT-2025-30839 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A flaw exists in the Linux kernel's netpoll functionality related to UDP checksum handling. A commit removed the initialization of the UDP checksum field, leading to incorrect...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: UDP: Fixed memory accounting leak. Matt Dowling reported a strange UDP memory usage issue. Under normal operation, the UDP memory usage reported in /proc/net/sockstat remains close to zero. However, it occasionally spikes to...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: udp: Fixed multiple wraparounds of sk-skrmemalloc. udpenqueuescheduleskb has the following condition: if atomicread&sk-skrmemalloc sk-skrcvbuf goto drop; sk-skrcvbuf is initialized by net.core.rmemdefault and can later be...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: SCTP: Added mutual exclusion in procsctpdoudpport. We must serialize calls to sctpudpsockstop and sctpudpsockstart, or risk a crash, as syzbot reported: Oops: General protection fault, likely due to a non-canonical address...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: sctp: sysctl: udpport: avoid using current-nsproxy As mentioned in a previous commit of this series, using the net structure via current is not recommended for various reasons: - Inconsistency: obtaining information from the...

kernel: nsh: Restore skb->{protocol,data,mac_header} for outer header in nsh_gso_segment().

In the Linux kernel, the following vulnerability has been resolved: nsh: Restore skb-protocol,data,macheader for outer header in nshgsosegment. syzbot triggered various splats see 0 and links by a crafted GSO packet of VIRTIONETHDRGSOUDP layering the following protocols: ETHP8021AD + ETHPNSH +...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: udp: Fix memory accounting leak. CVE-2025-22058 Affected Packages: kernel Note: This advisory is applicable to Amazon Linux 2 - Kernel-5.15 Extra. Visit this page to learn more about Amazon Linux 2 AL2 Extras and...

OS Command Exec, Unix Command Shell, Reverse UDP (via socat)

Execute an OS command from PHP. Creates an interactive shell via socat Module Options msf use payload/php/unix/cmd/reversesocatudp msf payloadreversesocatudp show actions ...actions... msf payloadreversesocatudp set ACTION msf payloadreversesocatudp show options ...show and set options... msf...

kernel: net: gso: fix ownership in __udp_gso_segment

In the Linux kernel, the following vulnerability has been resolved: net: gso: fix ownership in udpgsosegment In udpgsosegment the skb destructor is removed before segmenting the skb but the socket reference is kept as-is. This is an issue if the original skb is later orphaned as we can hit the...

PT-2025-27710

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A vulnerability in the Linux kernel has been resolved, related to the handling of UDP packets with modified geometry. The issue occurs when optional datapath hooks such as NAT and BPF...

CVE-2024-9787

A vulnerability, which was classified as problematic, was found in Contemporary Control System BASrouter BACnet BASRT-B 2.7.2. This affects an unknown part of the component UDP Packet Handler. The manipulation leads to denial of service. It is possible to initiate the attack remotely. The exploit...

CVE-2024-20496

A vulnerability in the UDP packet validation code of Cisco SD-WAN vEdge Software could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition on an affected system. This vulnerability is due to incorrect handling of a specific type of malformed UDP packet. An...

CVE-2024-24487

An issue discovered in silex technology DS-600 Firmware v.1.4.1 allows a remote attacker to cause a denial of service via crafted UDP packets using the EXEC REBOOT SYSTEM command...

CVE-2024-26577

VSeeFace through 1.13.38.c2 allows attackers to cause a denial of service application hang via a spoofed UDP packet containing at least 10 digits in JSON data...

CVE-2024-45692

Webmin before 2.202 and Virtualmin before 7.20.2 allow a network traffic loop via spoofed UDP packets on port 10000...

CVE-2024-54010

A vulnerability in the firewall component of HPE Aruba Networking CX 10000 Series Switches exists. It could allow an unauthenticated adjacent attacker to conduct a packet forwarding attack against the ICMP and UDP protocol. For this attack to be successful an attacker requires a switch...