1024 matches found
CVE-2026-98568
A flaw was found in the Linux kernel's VXLAN Virtual Extensible LAN networking module. A race condition can occur when link properties are modified while neighbour advertisement reply packets are being processed, leading to inconsistent buffer size calculations. A local attacker could exploit thi...
UBUNTU-CVE-2026-98568
In the Linux kernel, the following vulnerability has been resolved: vxlan: use one headroom snapshot for neighbour replies vxlannacreate samples LLRESERVEDSPACE to size the reply skb and then samples it again to reserve headroom. A concurrent vxlanchangelink can update neededheadroom between the...
CVE-2026-98568
In the Linux kernel, the following vulnerability has been resolved: vxlan: use one headroom snapshot for neighbour replies vxlannacreate samples LLRESERVEDSPACE to size the reply skb and then samples it again to reserve headroom. A concurrent vxlanchangelink can update neededheadroom between the...
SUSE CVE-2026-98568
In the Linux kernel, the following vulnerability has been resolved: vxlan: use one headroom snapshot for neighbour replies vxlannacreate samples LLRESERVEDSPACE to size the reply skb and then samples it again to reserve headroom. A concurrent vxlanchangelink can update neededheadroom between the...
DEBIAN-CVE-2026-98568
In the Linux kernel, the following vulnerability has been resolved: vxlan: use one headroom snapshot for neighbour replies vxlannacreate samples LLRESERVEDSPACE to size the reply skb and then samples it again to reserve headroom. A concurrent vxlanchangelink can update neededheadroom between the...
AZL-109263 CVE-2026-98568 affecting package kernel 6.6.157.1-1
In the Linux kernel, the following vulnerability has been resolved: vxlan: use one headroom snapshot for neighbour replies vxlannacreate samples LLRESERVEDSPACE to size the reply skb and then samples it again to reserve headroom. A concurrent vxlanchangelink can update neededheadroom between the...
CVE-2026-98568
In the Linux kernel, the following vulnerability has been resolved: vxlan: use one headroom snapshot for neighbour replies vxlannacreate samples LLRESERVEDSPACE to size the reply skb and then samples it again to reserve headroom. A concurrent vxlanchangelink can update neededheadroom between the...
EUVD-2026-103613
In the Linux kernel, the following vulnerability has been resolved: vxlan: use one headroom snapshot for neighbour replies vxlannacreate samples LLRESERVEDSPACE to size the reply skb and then samples it again to reserve headroom. A concurrent vxlanchangelink can update neededheadroom between the...
CVE-2026-98568 vxlan: use one headroom snapshot for neighbour replies
In the Linux kernel, the following vulnerability has been resolved: vxlan: use one headroom snapshot for neighbour replies vxlannacreate samples LLRESERVEDSPACE to size the reply skb and then samples it again to reserve headroom. A concurrent vxlanchangelink can update neededheadroom between the...
CVE-2026-98568 vxlan: use one headroom snapshot for neighbour replies
In the Linux kernel, the following vulnerability has been resolved: vxlan: use one headroom snapshot for neighbour replies vxlannacreate samples LLRESERVEDSPACE to size the reply skb and then samples it again to reserve headroom. A concurrent vxlanchangelink can update neededheadroom between the...
CVE-2026-98568
The Linux kernel contains a Time-of-Check to Time-of-Use (TOCTOU) race condition within the vxlan component. Specifically, the vxlan_na_create() function samples LL_RESERVED_SPACE() twice: once to size the reply skb and again to reserve headroom. A concurrent call to vxlan_changelink() can update...
CVE-2026-98568
In the Linux kernel, the following vulnerability has been resolved: vxlan: use one headroom snapshot for neighbour replies vxlannacreate samples LLRESERVEDSPACE to size the reply skb and then samples it again to reserve headroom. A concurrent vxlanchangelink can update neededheadroom between the...
PT-2026-116787
In the Linux kernel, the following vulnerability has been resolved: vxlan: use one headroom snapshot for neighbour replies vxlan na create samples LL RESERVED SPACE to size the reply skb and then samples it again to reserve headroom. A concurrent vxlan changelink can update needed headroom betwee...
Linux Distros Unpatched Vulnerability : CVE-2026-98568
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - vxlan: use one headroom snapshot for neighbour replies vxlannacreate samples LLRESERVEDSPACE to size the reply skb and then samples it again to reserve headroom...
kernel: vxlan: do not reuse cached ip_hdr() value after skb_tunnel_check_pmtu()
A flaw was found in the Linux kernel's Virtual Extensible LAN VXLAN module. This vulnerability occurs because a cached IP header pointer is improperly reused after a Path Maximum Transmission Unit PMTU check. When the packet's head is modified during the PMTU check, the old cached IP header point...
Vulnerabilities in Juniper Networks Junos OS
Juniper has identified several vulnerabilities in Junos OS. These vulnerabilities exist in various components of Junos OS, including the VXLAN Gateway Daemon vgd, kmd on MX Series routers, the SDK service with JDAF routing, the TWAMP client rmopd service, the gRPC library, the ipfd daemon on SRX...
Unbreakable Enterprise kernel security update
5.15.0-325.221.6.4 - ipv4: free inetopt and ireqopt after an RCU grace period Eric Dumazet Orabug: 40167661 CVE-2026-98432 - ipv4: validate checksumstart before completing checksum Michael S. Tsirkin Orabug: 40167656 CVE-2026-99999 - netfilter: nfnetlinkqueue: unbreak SCTP traffic Antonio Ojea...
Linux kernel vxlan_gro_prepare_receive Heap Buffer Overflow DoS
The vulnerability of the vxlangropreparereceive function in the drivers/net/vxlan/vxlancore.c component of the Linux kernel is related to the use of pointers. Exploiting this vulnerability could allow a remote attacker to compromise the confidentiality, integrity, and accessibility of the protect...
Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15
In the Linux kernel, the following vulnerabilities have been resolved: vxlan: It is required to have CAPNETADMIN in the device’s netns for the changelink function. A tunnel changelink operates on at most two netns: devnetdev and the sticky underlay netns vxlan-net. These two netns differ once the...
Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15
In the Linux kernel, the following vulnerabilities have been resolved: vxlan: Fixed the nexthop hash size. The nexthop code expects a 31-bit hash, such as the one returned by fibmultipathhash and rt6multipathhash. Passing a 32-bit hash returned by skbgethash can lead to issues, especially when th...