net/packet: fix TOCTOU race on mmap'd vnet_hdr in tpacket_snd()

...

EUVD-2026-26509

In the Linux kernel, the following vulnerability has been resolved: net/packet: fix TOCTOU race on mmap'd vnethdr in tpacketsnd In tpacketsnd, when PACKETVNETHDR is enabled, vnethdr points directly into the mmap'd TX ring buffer shared with userspace. The kernel validates the header via...

Oracle Linux 8 : kernel (ELSA-2024-7000)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2024-7000 advisory. - wifi: mac80211: Avoid address calculations via out of bounds array indexing Michal Schmidt RHEL-51278 CVE-2024-41071 - protect the fetch of -fdfd in...

StreamProcess.exe is consuming high CPU spike on PVS Servers.

The Streamprocess.exe was consuming high CPU on the PVS servers. The Perfmon suggested sustained spike in Kernel mode and process dumps revealed that we were waiting for the Packet Send & Receive...