CVE-2026-23302

A flaw was found in the Linux kernel. This vulnerability involves data races within the networking subsystem, specifically related to how network socket pointers are handled concurrently by multiple central processing units CPUs. Without proper synchronization, this concurrent access can lead to...

AZL-80672 CVE-2026-23302 affecting package kernel for versions less than 6.6.137.1-1

In the Linux kernel, the following vulnerability has been resolved: net: annotate data-races around sk-skdataready,writespace skmsg and probably other layers are changing these pointers while other cpus might read them concurrently. Add corresponding READONCE/WRITEONCE annotations for UDP, TCP an...

EUVD-2025-205101

In the Linux kernel, the following vulnerability has been resolved: net: vxlan: prevent NULL deref in vxlanxmitone Neither sock4 nor sock6 pointers are guaranteed to be non-NULL in vxlanxmitone, e.g. if the iface is brought down. This can lead to the following NULL dereference: BUG: kernel NULL...

CVE-2025-68353

In the Linux kernel, the following vulnerability has been resolved: net: vxlan: prevent NULL deref in vxlanxmitone Neither sock4 nor sock6 pointers are guaranteed to be non-NULL in vxlanxmitone, e.g. if the iface is brought down. This can lead to the following NULL dereference: BUG: kernel NULL...

UBUNTU-CVE-2025-68353

In the Linux kernel, the following vulnerability has been resolved: net: vxlan: prevent NULL deref in vxlanxmitone Neither sock4 nor sock6 pointers are guaranteed to be non-NULL in vxlanxmitone, e.g. if the iface is brought down. This can lead to the following NULL dereference: BUG: kernel NULL...

PT-2025-52889

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.7 Description The Linux kernel contains a flaw in the VXLAN implementation where a NULL pointer dereference can occur in the vxlan xmit one function. This happens because the sock4 and sock6 pointers are not...