CVE-2022-49776

In the Linux kernel, the following vulnerability has been resolved: macvlan: enforce a consistent minimal mtu macvlan should enforce a minimal mtu of 68, even at link creation. This patch avoids the current behavior which could lead to crashes in ipv6 stack if the link is brought up $ ip link add...

CVE-2022-49776 macvlan: enforce a consistent minimal mtu

In the Linux kernel, the following vulnerability has been resolved: macvlan: enforce a consistent minimal mtu macvlan should enforce a minimal mtu of 68, even at link creation. This patch avoids the current behavior which could lead to crashes in ipv6 stack if the link is brought up $ ip link add...

CVE-2022-49776

CVE-2022-49776 affects the Linux kernel macvlan code; it fixes a low-level issue by enforcing a minimal MTU of 68 at link creation to prevent crashes in the IPv6 stack. The advisory notes that macvlan0 should reject mtu values below the device minimum (e.g., 67 rejected, 68 accepted), with the fi...

CVE-2022-49776 macvlan: enforce a consistent minimal mtu

In the Linux kernel, the following vulnerability has been resolved: macvlan: enforce a consistent minimal mtu macvlan should enforce a minimal mtu of 68, even at link creation. This patch avoids the current behavior which could lead to crashes in ipv6 stack if the link is brought up $ ip link add...

CVE-2022-49776

In the Linux kernel, the following vulnerability has been resolved: macvlan: enforce a consistent minimal mtu macvlan should enforce a minimal mtu of 68, even at link creation. This patch avoids the current behavior which could lead to crashes in ipv6 stack if the link is brought up $ ip link add...

PT-2025-18493 · Linux +1 · Linux Kernel +1

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 macvlan module. The issue is that macvlan does not enforce a consistent minimal MTU Maximum Transmission Unit of 6...

PT-2025-18943

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue concerns the vmxnet3 driver's XDP handling, which is buggy for packet sizes between 128 and 3k bytes. This bug can cause MTU-related connectivity issues, and in some cases, it...

CBL Mariner 2.0 Security Update: coredns (CVE-2024-53259)

The version of coredns installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-53259 advisory. - quic-go is an implementation of the QUIC protocol in Go. An off-path attacker can inject an ICMP Packet Too...

Tenda AC10 安全漏洞

The Tenda AC10 is a home wireless router that provides a stable and fast internet connection. A buffer overflow vulnerability exists in Tenda AC10. The vulnerability stems from the AdvSetMacMtuWan function not validly checking the length of the incoming data when processing the wanMTU2 parameter...

The vulnerability of the AdvSetMacMtuWan function in the microprogramming software for Tenda AC10 allows a hacker to execute arbitrary code.

The vulnerability of the AdvSetMacMtuWan function in the Tenda AC10 router microprogramming software is related to the copying of buffers without checking the size of the input data. Exploiting this vulnerability allows a remote attacker to execute arbitrary code by sending a specially crafted GE...

CVE-2025-25458

Tenda AC10 V4.0siV16.03.10.20 is vulnerable to Buffer Overflow in AdvSetMacMtuWan via serverName2...

Tenda AC10 安全漏洞

The Tenda AC10 is a high performance router designed with Gigabit ports for both WAN and LAN ports. The Tenda AC10 AdvSetMacMtuWan suffers from a buffer overflow vulnerability that can be exploited by an attacker to submit a special request and cause a denial of service attack...

DEBIAN-CVE-2025-29915

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. The AFPACKET defrag option is enabled by default and allows AFPACKET to re-assemble fragmented packets before reaching Suricata. However the default packet size in Suricata is bas...

CVE-2025-29384

In Tenda AC9 v1.0 V15.03.05.14multi, the wanMTU parameter of /goform/AdvSetMacMtuWan has a stack overflow vulnerability, which can lead to remote arbitrary code execution...

CVE-2025-29386

In Tenda AC9 v1.0 V15.03.05.14multi, the mac parameter of /goform/AdvSetMacMtuWan has a stack overflow vulnerability, which can lead to remote arbitrary code execution...

sctp: sysctl: plpmtud_probe_interval: avoid using current->nsproxy

...

Tenda AC9 缓冲区错误漏洞

Tenda AC9 is a wireless router from Tenda, a Chinese company. The Tenda AC9 suffers from a buffer overflow vulnerability that originates from the wanMTU parameter of the formAdvSetMacMtuWan function failing to properly validate the length of the input data, which can be exploited by an attacker t...

Linux Distros Unpatched Vulnerability : CVE-2022-49330

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - tcp: fix tcpmtupprobesuccess vs wrong sndcwnd syzbot got a new report 1 finally pointing to a very old bug, added in initial support for MTU probing. tcpmtuprob...

SUSE CVE-2025-21766

In the Linux kernel, the following vulnerability has been resolved: ipv4: use RCU protection in iprtupdatepmtu iprtupdatepmtu must use RCU protection to make sure the net structure it reads does not disappear...

UBUNTU-CVE-2025-21766

In the Linux kernel, the following vulnerability has been resolved: ipv4: use RCU protection in iprtupdatepmtu iprtupdatepmtu must use RCU protection to make sure the net structure it reads does not disappear...