CVE-2026-43372

medium

Description

In the Linux kernel, the following vulnerability has been resolved: net: dsa: microchip: Fix error path in PTP IRQ setup If request_threaded_irq() fails during the PTP message IRQ setup, the newly created IRQ mapping is never disposed. Indeed, the ksz_ptp_irq_setup()'s error path only frees the mappings that were successfully set up. Dispose the newly created mapping if the associated request_threaded_irq() fails at setup.

References

https://git.kernel.org/stable/c/e80fef36c676c947072dabeb5803ae59d92ba493

https://git.kernel.org/stable/c/c2d1d41e0e8ec447d40a5752844fc5fb0b23db27

https://git.kernel.org/stable/c/99c8c16a4aad0b37293cae213e15957c573cf79b

https://git.kernel.org/stable/c/6c58a9fdb0d0e1011aa02455d26d6ebea251979b

https://git.kernel.org/stable/c/3704ac6a0d9a78f66a187515a8ca3faedaf01cc5

Details

Source: Mitre, NVD

Published: 2026-05-08

Updated: 2026-05-12

Risk Information

CVSS v2

Base Score: 4.6

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

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00018