https://seclists.org/oss-sec/2026/q1/416: KVM shadow EPT stale rmap use-after-fe
Published Mar 31, 2026
·Updated
Affected Software
1 affected component
Linux Linux kernel (KVM)
Frequently Asked Questions
1
What is the severity of KVM shadow EPT stale rmap use-after-free (CVE-2026-XXXX)?
The severity of KVM shadow EPT stale rmap use-after-free (CVE-2026-XXXX) is considered high due to the potential for privilege escalation.
2
How do I fix KVM shadow EPT stale rmap use-after-free (CVE-2026-XXXX)?
To fix KVM shadow EPT stale rmap use-after-free (CVE-2026-XXXX), update your Linux kernel to the latest version that includes the security patch.
3
What systems are affected by KVM shadow EPT stale rmap use-after-free (CVE-2026-XXXX)?
KVM shadow EPT stale rmap use-after-free (CVE-2026-XXXX) affects all versions of the Linux kernel that include the KVM virtualization feature.
4
Can KVM shadow EPT stale rmap use-after-free (CVE-2026-XXXX) be exploited remotely?
Yes, KVM shadow EPT stale rmap use-after-free (CVE-2026-XXXX) could potentially be exploited remotely by an attacker with access to the KVM environment.
5
What are the symptoms of KVM shadow EPT stale rmap use-after-free (CVE-2026-XXXX)?
Symptoms of KVM shadow EPT stale rmap use-after-free (CVE-2026-XXXX) may include unexpected crashes, system instability, or unexpected behavior in virtual machines.