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.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Linux Kernel
PublishedMay 8, 2026
First seenMay 8, 2026
How to fix
Update
- linux linux_kernel6.6.130, 6.12.78, 6.18, 6.18.19, 6.19.9 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 6.6.119 ≤ v < 6.6.130, 6.12.61 ≤ v < 6.12.78, 6.17.11 ≤ v < 6.18, 6.18.1 ≤ v < 6.18.19, 6.19 ≤ v < 6.19.9, 6.18, 7.0 | 6.6.130, 6.12.78, 6.18, 6.18.19, 6.19.9 |
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