CVE-2026-64511: ACPI: NFIT: core: Fix possible NULL pointer dereference
Published Jul 25, 2026
·Updated
ACPI: NFIT: core: Fix possible NULL pointer dereference
Affected Software
2 affected componentsFixes available
Linux Linux kernel
Microsoft azl3 kernel 6.6.144.1-1<6.6.145.2-1
6.6.145.2-1
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 6.6.145.2-1
Event History
Jul 25, 2026
CVE Published
via MITRE·08:52 AM
Data Sourced
via MITRE·08:52 AM
Description
Data Sourced
via NVD·10:17 AM
Description
Jul 26, 2026
Data Sourced
via Microsoft·08:10 AM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·08:10 AM
DescriptionSeverity
Frequently Asked Questions
1
What is the severity of CVE-2026-64511?
The severity of CVE-2026-64511 is rated at 27.
2
How do I fix CVE-2026-64511?
To fix CVE-2026-64511, ensure you update to the latest Linux kernel version where the vulnerability has been addressed.
3
What does CVE-2026-64511 affect?
CVE-2026-64511 affects the Linux kernel due to a potential NULL pointer dereference in the ACPI NFIT implementation.
4
Is CVE-2026-64511 exploitable?
Yes, CVE-2026-64511 is exploitable and could lead to system crashes or unexpected behavior.
5
When was CVE-2026-64511 published?
CVE-2026-64511 was published on July 25, 2026.