Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ptp: The logic that checks ptp-nvclocks was removed from ptpvclockinuse. It’s clear that we should check both ptp-isvirtualclock and ptp-nvclocks to determine whether the ptp virtual clock is in use. However, when we access...

EUVD-2025-20943

Malicious code in bioql PyPI...

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

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SUSE CVE-2025-38305

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-2025-38305

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-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-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-2025-38305

CVE-2025-38305 affects the Linux kernel: the advisory describes removing the ptp->n_vclocks check logic in ptp_vclock_in_use() to avoid a recursive locking scenario. The trigger involves reading ptp->n_vclocks under the n_vclocks_mux while another path holds the same mutex, causing a potent...