CVE-2026-98721

mtd: rawnand: cadence: Initialize IRQ state before requesting IRQ

State: Published
Severity: Not scored
Published: Oct 18, 2026
Updated: Oct 30, 2026
Reserved: Sep 25, 2026

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	ec4ba01e894d3165e4d1ccbef782ef5593b708b4 to before 942274f94c1d547fb212de4403e9ee66443a9c86Affected ec4ba01e894d3165e4d1ccbef782ef5593b708b4 to before f636a8c4e1c8c82d2dae3b4af16e9aa9971ef0a2Affected ec4ba01e894d3165e4d1ccbef782ef5593b708b4 to before 4592c3b4de4b65ec5d5265a272f84d5691005c14Affected ec4ba01e894d3165e4d1ccbef782ef5593b708b4 to before c69d8aceda362c95bbc4e2182f5829275a7db0c8Affected ec4ba01e894d3165e4d1ccbef782ef5593b708b4 to before 24319f25b641e55f84e55455092a39a2485c78d4Affected ec4ba01e894d3165e4d1ccbef782ef5593b708b4 to before 1ed0ccd5649154bfc00ab11c59262d4f42515252Affected ec4ba01e894d3165e4d1ccbef782ef5593b708b4 to before bbd87eca5407288f2b63ff9357c611cd57e7e640Affected ec4ba01e894d3165e4d1ccbef782ef5593b708b4 to before 21f027016b1290d13c30b198ae7a00e6b3d1d5a5Affected
LinuxLinux	5.5Affected before 5.5Not affected 5.10.273 through 5.10.Not affected 5.15.224 through 5.15.Not affected 6.1.191 through 6.1.Not affected 6.6.160 through 6.6.Not affected 6.12.113 through 6.12.Not affected 6.18.56 through 6.18.Not affected 7.2.10 through 7.2.*Not affected 7.3 and laterNot affected

Product

Versions

LinuxLinux

ec4ba01e894d3165e4d1ccbef782ef5593b708b4 to before 942274f94c1d547fb212de4403e9ee66443a9c86Affected
ec4ba01e894d3165e4d1ccbef782ef5593b708b4 to before f636a8c4e1c8c82d2dae3b4af16e9aa9971ef0a2Affected
ec4ba01e894d3165e4d1ccbef782ef5593b708b4 to before 4592c3b4de4b65ec5d5265a272f84d5691005c14Affected
ec4ba01e894d3165e4d1ccbef782ef5593b708b4 to before c69d8aceda362c95bbc4e2182f5829275a7db0c8Affected
ec4ba01e894d3165e4d1ccbef782ef5593b708b4 to before 24319f25b641e55f84e55455092a39a2485c78d4Affected
ec4ba01e894d3165e4d1ccbef782ef5593b708b4 to before 1ed0ccd5649154bfc00ab11c59262d4f42515252Affected
ec4ba01e894d3165e4d1ccbef782ef5593b708b4 to before bbd87eca5407288f2b63ff9357c611cd57e7e640Affected
ec4ba01e894d3165e4d1ccbef782ef5593b708b4 to before 21f027016b1290d13c30b198ae7a00e6b3d1d5a5Affected

LinuxLinux

5.5Affected
before 5.5Not affected
5.10.273 through 5.10.*Not affected
5.15.224 through 5.15.*Not affected
6.1.191 through 6.1.*Not affected
6.6.160 through 6.6.*Not affected
6.12.113 through 6.12.*Not affected
6.18.56 through 6.18.*Not affected
7.2.10 through 7.2.*Not affected
7.3 and laterNot affected

References

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