Linux Distros Unpatched Vulnerability : CVE-2026-90201

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: pagepool: fix UAF in pagepoolreleasenetmemdma on xacmpxchg race This bug was discovered while testing the hns3 driver under channel reconfiguration ethtool...

CVE-2026-90201

CVE-2026-90201 is a Use-After-Free in the Linux kernel's net: page_pool subsystem. The bug occurs when page_pool_scrub() iterates pool->dma_mapped without holding a page reference concurrently with a page return via page_pool_put_netmem() on a different CPU. A losing xa_cmpxchg() caller frees ...

EUVD-2026-81794

In the Linux kernel, the following vulnerability has been resolved: net: pagepool: fix UAF in pagepoolreleasenetmemdma on xacmpxchg race This bug was discovered while testing the hns3 driver under channel reconfiguration ethtool -L / ethtool -G with iperf3 traffic on arm64. The race is...

CVE-2026-90201 net: page_pool: fix UAF in __page_pool_release_netmem_dma on xa_cmpxchg race

In the Linux kernel, the following vulnerability has been resolved: net: pagepool: fix UAF in pagepoolreleasenetmemdma on xacmpxchg race This bug was discovered while testing the hns3 driver under channel reconfiguration ethtool -L / ethtool -G with iperf3 traffic on arm64. The race is...