CVE-2025-38432 net: netpoll: Initialize UDP checksum field before checksumming

In the Linux kernel, the following vulnerability has been resolved: net: netpoll: Initialize UDP checksum field before checksumming commit f1fce08e63fe "netpoll: Eliminate redundant assignment" removed the initialization of the UDP checksum, which was wrong and broke netpoll IPv6 transmission due...

MikroTik RouterOS < 6.49.13, 7.x < 7.14 IPv6 Vulnerability

MikroTik RouterOS is prone to a vulnerability in the IPv6 firewall rule. SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE =...

CVE-2020-11913

The Treck TCP/IP stack before 6.0.1.66 has an IPv6 Out-of-bounds Read...

CVE-2020-28723

Memory leak in IPv6Param::setAddress in CloudAvid PParam 1.3.1...

CVE-2022-49903

CVE-2022-49903 affects the Linux kernel IPv6 routing: during ip6_route_net_init_late(), if the files ipv6_route or rt6_stats fail to be created, initialization may complete and later removing the proc entries could trigger a WARNING about the missing rt6_stats. The issue is a local-privilege-cont...

CVE-2022-49865 ipv6: addrlabel: fix infoleak when sending struct ifaddrlblmsg to network

In the Linux kernel, the following vulnerability has been resolved: ipv6: addrlabel: fix infoleak when sending struct ifaddrlblmsg to network When copying a struct ifaddrlblmsg to the network, ifalreserved remained uninitialized, resulting in a 1-byte infoleak: BUG: KMSAN: kernel-network-infoleak...

The vulnerability of the __ip6_make_skb() function in the net/ipv6/ip6_output.c module of the IPv6 protocol implementation in the Linux operating system allows a attacker to cause a service failure.

The vulnerability of the ip6makeskb function in the net/ipv6/ip6output.c module of the Linux operating system’s IPv6 kernel implementation is related to the use of an uninitialized resource. Exploiting this vulnerability could allow a attacker to cause a service failure...

Linux Distros Unpatched Vulnerability : CVE-2024-47707

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ipv6: avoid possible NULL deref in rt6uncachedlistflushdev Blamed commit accidentally removed a check for rt-rt6iidev being NULL, as spotted by syzbot: Oops:...

CVE-2025-25609

TOTOlink A3002R V1.1.1-B20200824.0128 contains a buffer overflow vulnerability. The vulnerability arises from the improper input validation of the staticipv6 parameter in the formIpv6Setup interface of /bin/boa...

CVE-2025-21768

Technical details for CVE-2025-21768 are not publicly provided in the supplied documents. Monitor for updates from the linked advisories and security feeds.

CVE-2025-21768 net: ipv6: fix dst ref loops in rpl, seg6 and ioam6 lwtunnels

In the Linux kernel, the following vulnerability has been resolved: net: ipv6: fix dst ref loops in rpl, seg6 and ioam6 lwtunnels Some lwtunnels have a dst cache for post-transformation dst. If the packet destination did not change we may end up recording a reference to the lwtunnel in its own...

CVE-2025-21765

In the Linux kernel, the following vulnerability has been resolved: ipv6: use RCU protection in ip6defaultadvmss ip6defaultadvmss needs rcu protection to make sure the net structure it reads does not disappear...

CVE-2025-21757

CVE-2025-21757 entry is rejected/not used by its CVE Numbering Authority.

CVE-2022-49048

In the Linux kernel, the following vulnerability has been resolved: ipv6: fix panic when forwarding a pkt with no in6 dev kongweibin reported a kernel panic in ip6forward when input interface has no in6 dev associated. The following tc commands were used to reproduce this panic: tc qdisc del dev...

CVE-2022-49728

CVE-2022-49728 affects the Linux kernel’s IPv6 path. The issue is a signed integer overflow in __ip6_append_data, triggered by computing [length] that could exceed int range (UBSAN report: 2147479552 + 8567 cannot be represented in type int). The fix implemented across patches changes the [length...

CVE-2022-49727 ipv6: Fix signed integer overflow in l2tp_ip6_sendmsg

In the Linux kernel, the following vulnerability has been resolved: ipv6: Fix signed integer overflow in l2tpip6sendmsg When len = INTMAX - transhdrlen, ulen = len + transhdrlen will be overflow. To fix, we can follow what udpv6 does and subtract the transhdrlen from the max...

CVE-2022-49662 ipv6: fix lockdep splat in in6_dump_addrs()

In the Linux kernel, the following vulnerability has been resolved: ipv6: fix lockdep splat in in6dumpaddrs As reported by syzbot, we should not use rcudereference when rcureadlock is not held. WARNING: suspicious RCU usage 5.19.0-rc2-syzkaller 0 Not tainted net/ipv6/addrconf.c:5175 suspicious...

CVE-2022-49339

In the Linux kernel, the following vulnerability has been resolved: net: ipv6: unexport init-annotated seg6hmacinit EXPORTSYMBOL and init is a bad combination because the .init.text section is freed up after the initialization. Hence, modules cannot use symbols annotated init. The access to a fre...

CVE-2025-25741

D-Link DIR-853 A1 FW1.20B07 was discovered to contain a stack-based buffer overflow vulnerability via the IPv6PppoePassword parameter in the SetIPv6PppoeSettings module...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: ipv6: Avoid a possible NULL dereference in rt6uncachedlistFlushDev. The responsible commit accidentally removed a check for rt-rt6iidev being NULL, as detected by syzbot. Oops: General protection fault, likely due to a...