ROOT-OS-UBUNTU-2404-CVE-2026-31700 CVE-2026-31700 in linux - Patched by Root

Root has patched CVE-2026-31700 in the linux package for Root:Ubuntu:24.04. Multiple fixed versions available...

ROOT-OS-DEBIAN-12-CVE-2026-31700 CVE-2026-31700 in linux - Patched by Root

Root has patched CVE-2026-31700 in the linux package for Root:Debian:12. Multiple fixed versions available...

ROOT-OS-DEBIAN-11-CVE-2026-31700 CVE-2026-31700 in linux - Patched by Root

Root has patched CVE-2026-31700 in the linux package for Root:Debian:11. Multiple fixed versions available...

CVE-2026-31700

creationtimestamp| type| source ---|---|--- 2026-05-31 20:00:00+00:00| seen| https://www.hkcert.org/security-bulletin/suse-linux-kernel-multiple-vulnerabilities20260601 2026-07-02 05:50:56+00:00| seen| https://www.hkcert.org/security-bulletin/ubuntu-linux-kernel-multiple-vulnerabilities20260702...

UBUNTU-CVE-2026-31700

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...