CVE-2026-98721

critical

Description

In the Linux kernel, the following vulnerability has been resolved: mtd: rawnand: cadence: Initialize IRQ state before requesting IRQ The Cadence NAND interrupt handler uses both the IRQ lock and completion object. Registering the IRQ before initializing them leaves a window in which a pending interrupt can access uninitialized synchronization state. Initialize them before registering the handler.

References

https://git.kernel.org/stable/c/bbd87eca5407288f2b63ff9357c611cd57e7e640

https://git.kernel.org/stable/c/24319f25b641e55f84e55455092a39a2485c78d4

https://git.kernel.org/stable/c/21f027016b1290d13c30b198ae7a00e6b3d1d5a5

https://git.kernel.org/stable/c/1ed0ccd5649154bfc00ab11c59262d4f42515252

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-103975

Details

Source: Mitre, NVD

Published: 2026-10-18

Updated: 2026-10-18

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical