CVE-2026-98275
Received Received - Intake

RX Overrun Interrupt Handling Flaw in Linux Kernel

Vulnerability report for CVE-2026-98275, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-10-06

Last updated on: 2026-10-06

Assigner: kernel.org

Description

In the Linux kernel, the following vulnerability has been resolved: net: ethernet: cortina: Ack RX overrun interrupt correctly The RX overrun interrupt is reported in interrupt status register 4, but gmac_irq() acknowledges it using the RX descriptor error bit from status register 0. For GMAC0 this writes the GMAC1 overrun bit, while for GMAC1 the shift leaves no bit in the 32-bit register. Acknowledge the same per-port RX overrun bit that was detected.

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Meta Information

Published
2026-10-06
Last Modified
2026-10-06
Generated
2026-10-06
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 9 associated CPEs
Vendor Product Version / Range
Linux Linux 4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88
Linux Linux 4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88
Linux Linux 4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88
Linux Linux 4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88
Linux Linux 4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88
Linux Linux 4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88
Linux Linux 4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88
Linux Linux 4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88
Linux Linux 4.16

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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