UBUNTU-CVE-2026-43372

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 kszptpirqsetup's error path only frees the mappings...

CVE-2026-43372

CVE-2026-43372 resolves a leak in the Linux kernel Microchip DSA driver during PTP IRQ setup. If request_threaded_irq() fails, the error path previously only freed mappings that had succeeded; now the kernel disposes the newly created IRQ mapping to prevent resource exhaustion. Affected component...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: clk: microchip – fixed a potential UAF in the auxdev release callback. Similar to commit 1c11289b34ab “peci: cpu – fixed a use-after-free in adevrelease”, the auxiliary device is not removed in the correct order. If...