In the Linux kernel, the following vulnerability has been resolved:
net: dsa: microchip: Fix error path in PTP IRQ setup
If requestthreadedirq() fails during the PTP message IRQ setup, the newly created IRQ mapping is never disposed. Indeed, the kszptpirq_setup()'s error path only frees the mappings that were successfully set up.
Dispose the newly created mapping if the associated requestthreadedirq() fails at setup.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43372.json",
"cna_assigner": "Linux"
}