CVE-2025-38305 ptp: remove ptp->n_vclocks check logic in ptp_vclock_in_use()

In the Linux kernel, the following vulnerability has been resolved: ptp: remove ptp-nvclocks check logic in ptpvclockinuse There is no disagreement that we should check both ptp-isvirtualclock and ptp-nvclocks to check if the ptp virtual clock is in use. However, when we acquire ptp-nvclocksmux t...

CVE-2024-40994

CVE-2024-40994 is a Linux kernel issue: in the ptp subsystem, an integer overflow in max_vclocks_store on 32‑bit systems when doing 4 * max can occur. The documented fix changes the allocation to use kcalloc() to prevent the overflow. The Azure Nessus entry confirms the vulnerability affects an A...