Linux Kernel Net I/O Data Compromise

The vulnerability in the net/ipv6/mcast.c and include/net/addrconf.h components of the Linux kernel is related to the implementation of an incorrect control flow. Exploiting this vulnerability could allow a remote attacker to compromise the confidentiality, integrity, and accessibility of the...

Linux seg6_validate_srh Heap Buffer Overflow DoS

The vulnerability of the seg6validatesrh function in the net/ipv6/seg6.c component of the Linux kernel is related to the execution of operations outside the buffer boundaries. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of...

Siemens SIMATIC S7-1500 TM MFP Improper Update of Reference Count (CVE-2026-46099)

In the Linux kernel, the following vulnerability has been resolved: net: ipv6: fix NOREF dst use in seg6 and rpl lwtunnels seg6inputcore and rplinput call ip6routeinput which sets a NOREF dst on the skb, then pass it to dstcachesetip6 invoking dsthold unconditionally. On PREEMPTRT, ksoftirqd is...

AZL-109086 CVE-2026-98570 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: net: ipv6: keep room for the mac header in dstdevoverhead The seg6, ioam6 and rpl lwtunnels size their skbcowhead request as the length they are about to push plus dstdevoverhead, then push the new headers and rebuild the mac...

DEBIAN-CVE-2026-98570

In the Linux kernel, the following vulnerability has been resolved: net: ipv6: keep room for the mac header in dstdevoverhead The seg6, ioam6 and rpl lwtunnels size their skbcowhead request as the length they are about to push plus dstdevoverhead, then push the new headers and rebuild the mac...

UBUNTU-CVE-2026-98570

In the Linux kernel, the following vulnerability has been resolved: net: ipv6: keep room for the mac header in dstdevoverhead The seg6, ioam6 and rpl lwtunnels size their skbcowhead request as the length they are about to push plus dstdevoverhead, then push the new headers and rebuild the mac...

CVE-2026-98570 net: ipv6: keep room for the mac header in dst_dev_overhead()

In the Linux kernel, the following vulnerability has been resolved: net: ipv6: keep room for the mac header in dstdevoverhead The seg6, ioam6 and rpl lwtunnels size their skbcowhead request as the length they are about to push plus dstdevoverhead, then push the new headers and rebuild the mac...

CVE-2026-98570

The Linux kernel contains a vulnerability in the ipv6 networking stack related to how dst_dev_overhead() handles headroom. When seg6 , ioam6 , and rpl lwtunnels request skb_cow_head() space, they may not account for sufficient headroom required by skb_mac_header_rebuild(). Specifically, when proc...

CVE-2026-98570 net: ipv6: keep room for the mac header in dst_dev_overhead()

In the Linux kernel, the following vulnerability has been resolved: net: ipv6: keep room for the mac header in dstdevoverhead The seg6, ioam6 and rpl lwtunnels size their skbcowhead request as the length they are about to push plus dstdevoverhead, then push the new headers and rebuild the mac...

CVE-2026-98570: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net: ipv6: keep room for the mac header in dstdevoverhead The seg6, ioam6 and rpl lwtunnels size their skbcowhead request as the length they are about to push plus dstdevoverhead, then push the new headers and rebuild the mac...

Linux Distros Unpatched Vulnerability : CVE-2026-98570

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: ipv6: keep room for the mac header in dstdevoverhead The seg6, ioam6 and rpl lwtunnels size their skbcowhead request as the length they are about to push...

PT-2026-128522

In the Linux kernel, the following vulnerability has been resolved: net: ipv6: keep room for the mac header in dst dev overhead The seg6, ioam6 and rpl lwtunnels size their skb cow head request as the length they are about to push plus dst dev overhead, then push the new headers and rebuild the m...

PT-2026-116789

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the IPv6 implementation where the dst dev overhead function does not allocate sufficient headroom for the MAC header. When using seg6, ioam6, and rpl lwtunnels, the...

Linux kernel addrconf_dad_failure() Buffer Overflow

The vulnerability of the addrconfdadfailure function in the net/ipv6/addrconf.c component of the Linux kernel is related to the implementation of an incorrect control flow. Exploiting this vulnerability could allow a remote attacker to compromise the confidentiality, integrity, and accessibility ...

Astra Linux – vulnerability in linux-5.10, linux-6.1, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: ipv6: mcast: Fix use-after-free when processing MLD queries When processing an MLD query, a pointer to the multicast group address is retrieved during initial packet parsing. This pointer is later dereferenced without being...

ROS-20261013-73-0417

The vulnerability of the hbhmt6check function in the net/ipv6/netfilter/ip6thbh.c module of the Linux operating system’s IPv6 kernel implementation is related to the execution of operations outside of the buffer memory. Exploiting this vulnerability could allow an attacker to access protected...

Linux net/ipv6/route.c Heap Buffer Overflow DoS

The vulnerability of the ip6defaultadvmss function in the net/ipv6/route.c component of the Linux operating system is related to pointer manipulation. Exploiting this vulnerability could allow a remote attacker to cause a service failure...

ROS-20261009-73-0505

The vulnerability of the addrconfpermanentaddr function in the net/ipv6/addrconf.c module of the Linux operating system is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility...

ROS-20261009-73-0011

The vulnerability of the fixndiscrauseropt function in the net/ipv6/ndisc.c module of the Linux kernel is related to incorrect initialization of resources. Exploiting this vulnerability can allow an attacker to disclose sensitive information...

ROS-20261006-73-0342

The vulnerability of the ip6datagramsendctl function in the net/ipv6/datagram.c module of the IPv6 protocol implementation in the Linux operating system is related to improper resource release. Exploiting this vulnerability could allow an attacker to cause a service failure...