CVE-2026-98847
Received Received - Intake

Linux Kernel RTC Spear IRQ State Initialization Flaw

Vulnerability report for CVE-2026-98847, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-10-18

Last updated on: 2026-10-18

Assigner: kernel.org

Description

In the Linux kernel, the following vulnerability has been resolved: rtc: spear: initialize IRQ state before requesting alarm IRQ devm_request_irq() enables the interrupt before it returns, so the handler may run while probe is still initializing the device. Initialize the MMIO address and spinlock before requesting the alarm IRQ.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2026-10-18
Last Modified
2026-10-18
Generated
2026-10-18
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 5 associated CPEs
Vendor Product Version / Range
Linux Linux 0942a71e435f5198921e8f072540f208f0176542
Linux Linux 0942a71e435f5198921e8f072540f208f0176542
Linux Linux 0942a71e435f5198921e8f072540f208f0176542
Linux Linux 0942a71e435f5198921e8f072540f208f0176542
Linux Linux 3.0

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-UNKNOWN

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
AI Quick Actions have not been generated yet.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-98847. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart