CVE-2026-90046

A flaw was found in the Linux kernel. Specifically, within the mm/pagealloc component, an issue exists with the spintrylock function when used in Non-Maskable Interrupt NMI contexts on Uniprocessor UP systems. A local attacker, by utilizing BPF Berkeley Packet Filter programs, could exploit this...

DEBIAN-CVE-2026-90046

In the Linux kernel, the following vulnerability has been resolved: mm/pagealloc: don't spintrylock in NMI on UP Patch series "mm/pagealloc: fixes for freepagesnolock on RT/UP". Pre-existing bugs found by Sashiko during review of this other series:...

CVE-2026-90046

In the Linux kernel, the following vulnerability has been resolved: mm/pagealloc: don't spintrylock in NMI on UP Patch series "mm/pagealloc: fixes for freepagesnolock on RT/UP". Pre-existing bugs found by Sashiko during review of this other series:...

CVE-2026-90046 mm/page_alloc: don't spin_trylock() in NMI on UP

In the Linux kernel, the following vulnerability has been resolved: mm/pagealloc: don't spintrylock in NMI on UP Patch series "mm/pagealloc: fixes for freepagesnolock on RT/UP". Pre-existing bugs found by Sashiko during review of this other series:...

CVE-2026-90046 mm/page_alloc: don't spin_trylock() in NMI on UP

In the Linux kernel, the following vulnerability has been resolved: mm/pagealloc: don't spintrylock in NMI on UP Patch series "mm/pagealloc: fixes for freepagesnolock on RT/UP". Pre-existing bugs found by Sashiko during review of this other series:...

EUVD-2026-80654

In the Linux kernel, the following vulnerability has been resolved: mm/pagealloc: don't spintrylock in NMI on UP Patch series "mm/pagealloc: fixes for freepagesnolock on RT/UP". Pre-existing bugs found by Sashiko during review of this other series:...

CVE-2026-90046

CVE-2026-90046 is a Linux kernel vulnerability in the mm/page_alloc subsystem where free_pages_nolock() uses spin_trylock() in NMI context on UP (uniprocessor) builds, an unsafe usage previously noted in can_spin_trylock(). A prior commit fixed the allocation side but missed the free side. The im...

Linux Distros Unpatched Vulnerability : CVE-2026-90046

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - mm/pagealloc: don't spintrylock in NMI on UP Patch series mm/pagealloc: fixes for freepagesnolock on RT/UP. Pre-existing bugs found by Sashiko during review of...