Linux Distros Unpatched Vulnerability : CVE-2026-93100

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - fs/resctrl: Prevent use-after-free in rdtgroupknput A struct rdtgroup is reference counted via rdtgroup::waitcount. Callers that need the structure to remain...

AZL-102354 CVE-2026-93100 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: fs/resctrl: Prevent use-after-free in rdtgroupknput A struct rdtgroup is reference counted via rdtgroup::waitcount. Callers that need the structure to remain valid across a sleep while waiting on acquiring rdtgroupmutex take a...

CVE-2026-93100

CVE-2026-93100 is a use-after-free in the Linux kernel's fs/resctrl subsystem. The race occurs between rdtgroup_kn_put() (which decrements waitcount via atomic_dec_and_test() outside rdtgroup_mutex) and bulk teardown paths (free_all_child_rdtgrp() / rmdir_all_sub()) that hold the mutex. A concurr...

CVE-2026-93100 fs/resctrl: Prevent use-after-free in rdtgroup_kn_put()

In the Linux kernel, the following vulnerability has been resolved: fs/resctrl: Prevent use-after-free in rdtgroupknput A struct rdtgroup is reference counted via rdtgroup::waitcount. Callers that need the structure to remain valid across a sleep while waiting on acquiring rdtgroupmutex take a...

EUVD-2026-82208

In the Linux kernel, the following vulnerability has been resolved: fs/resctrl: Prevent use-after-free in rdtgroupknput A struct rdtgroup is reference counted via rdtgroup::waitcount. Callers that need the structure to remain valid across a sleep while waiting on acquiring rdtgroupmutex take a...