CVE-2026-92522

A flaw was found in the Linux kernel's handling of ACPI Advanced Configuration and Power Interface tables, specifically within the IOAPIC I/O Advanced Programmable Interrupt Controller hotplug lookup. The system did not properly validate the bounds of MADT Multiple APIC Description Table and MAT...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ACPI: Processor – Validating the bounds of the MADT IOAPIC entry. The IOAPIC hotplug lookup parses both MADT and MAT records directly. Previously, the MADT parsing method used the declared length of a subtable to advance the curs...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: x86/ioapic: Handling allocation failures gracefully Breno observed panics when using failslab under certain conditions during runtime: - can not alloc irqpinlist -1,0,20 - Kernel panic – not syncing: IO-APIC: Failed to add irq-pi...

SUSE CVE-2026-92522

In the Linux kernel, the following vulnerability has been resolved: ACPI: processor: validate MADT IOAPIC entry bounds The IOAPIC hotplug lookup parses both MADT and MAT records directly. The MADT walk previously used a subtable's declared length to advance the cursor after only locating a generi...

Linux Distros Unpatched Vulnerability : CVE-2026-92522

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ACPI: processor: validate MADT IOAPIC entry bounds The IOAPIC hotplug lookup parses both MADT and MAT records directly. The MADT walk previously used a subtable...

AZL-101924 CVE-2026-92522 affecting package kernel for versions less than 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: ACPI: processor: validate MADT IOAPIC entry bounds The IOAPIC hotplug lookup parses both MADT and MAT records directly. The MADT walk previously used a subtable's declared length to advance the cursor after only locating a generi...

DEBIAN-CVE-2026-92522

In the Linux kernel, the following vulnerability has been resolved: ACPI: processor: validate MADT IOAPIC entry bounds The IOAPIC hotplug lookup parses both MADT and MAT records directly. The MADT walk previously used a subtable's declared length to advance the cursor after only locating a generi...

CVE-2026-92522

In the Linux kernel, the following vulnerability has been resolved: ACPI: processor: validate MADT IOAPIC entry bounds The IOAPIC hotplug lookup parses both MADT and MAT records directly. The MADT walk previously used a subtable's declared length to advance the cursor after only locating a generi...

CVE-2026-92522 ACPI: processor: validate MADT IOAPIC entry bounds

In the Linux kernel, the following vulnerability has been resolved: ACPI: processor: validate MADT IOAPIC entry bounds The IOAPIC hotplug lookup parses both MADT and MAT records directly. The MADT walk previously used a subtable's declared length to advance the cursor after only locating a generi...

CVE-2026-92522

CVE-2026-92522 is a Linux kernel vulnerability in the ACPI processor module's IOAPIC hotplug lookup. The root cause is insufficient bounds validation when parsing MADT and _MAT records: the MADT walk advanced the cursor using a subtable's declared length after only locating a generic header, and ...

EUVD-2026-82143

In the Linux kernel, the following vulnerability has been resolved: ACPI: processor: validate MADT IOAPIC entry bounds The IOAPIC hotplug lookup parses both MADT and MAT records directly. The MADT walk previously used a subtable's declared length to advance the cursor after only locating a generi...

CVE-2026-92522 ACPI: processor: validate MADT IOAPIC entry bounds

In the Linux kernel, the following vulnerability has been resolved: ACPI: processor: validate MADT IOAPIC entry bounds The IOAPIC hotplug lookup parses both MADT and MAT records directly. The MADT walk previously used a subtable's declared length to advance the cursor after only locating a generi...

CVE-2026-92522: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ACPI: processor: validate MADT IOAPIC entry bounds The IOAPIC hotplug lookup parses both MADT and MAT records directly. The MADT walk previously used a subtable's declared length to advance the cursor after only locating a generi...

PT-2026-94830

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the ACPI processor component where the IOAPIC hotplug lookup fails to properly validate bounds when parsing MADT Multiple APIC Description Table and MAT records. The...

CVE-2026-92522: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ACPI: processor: validate MADT IOAPIC entry bounds The IOAPIC hotplug lookup parses both MADT and MAT records directly. The MADT walk previously used a subtable's declared length to advance the cursor after only locating a generi...

CVE-2026-92522: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ACPI: processor: validate MADT IOAPIC entry bounds The IOAPIC hotplug lookup parses both MADT and MAT records directly. The MADT walk previously used a subtable's declared length to advance the cursor after only locating a generi...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: KVM: x86: Fixed a stack-out-of-bounds memory access from ioapicwriteindirect. KASAN reports the following issue: BUG: In kvmmakevcpusrequestmask+0x174/0x440 kvm, there is a stack-out-of-bounds situation. A read of size 8 at...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-004193)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004193 advisory. An issue was discovered in ioapiclazyupdateeoi in arch/x86/kvm/ioapic.c in the Linux kernel before 5.9.2. It has an infinite loop related to improper interaction...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000983)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000983 advisory. The ioapicdeliver function in virt/kvm/ioapic.c in the Linux kernel through 3.14.1 does not properly validate the kvmirqdeliverytoapic return value, which allows gue...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-004236)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004236 advisory. An issue was discovered in ioapiclazyupdateeoi in arch/x86/kvm/ioapic.c in the Linux kernel before 5.9.2. It has an infinite loop related to improper interaction...