Breaking Precision Time: OS Vulnerability Exploits against IEEE 1588

The Precision Time Protocol PTP, standardized as IEEE 1588, provides sub-microsecond synchronization across distributed systems and underpins critical infrastructure in telecommunications, finance, power systems, and industrial automation. While prior work has extensively analyzed PTP's...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986387)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986387 advisory. In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix potential hang in nilfsdetachlogwriter Syzbot has reported a potential hang in...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-384485)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-384485 advisory. In the Linux kernel, the following vulnerability has been resolved: media: bttv: fix use after free error due to btv-timeout timer There may be some a race conditio...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-986469)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986469 advisory. In the Linux kernel, the following vulnerability has been resolved: watchdog: Fix possible use-after-free in wdtstartup This module's remove path calls deltimer...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-436290)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-436290 advisory. In the Linux kernel, the following vulnerability has been resolved: sctp: Fix null-ptr-deref in reuseportaddsock. syzbot reported a null-ptr-deref while accessing...

CVE-2023-53587

In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Sync IRQ works before buffer destruction If something was written to the buffer just before destruction, it may be possible maybe not in a real system, but it did happen in ARCH=um with time-travel to destroy the...

CVE-2023-53591

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix deadlock in tc route query code Cited commit causes ABBA deadlock0 when peer flows are created while holding the devcom rw semaphore. Due to peer flows offload implementation the lock is taken much higher up the ca...

CVE-2023-53573

In the Linux kernel, the following vulnerability has been resolved: clk: rs9: Fix suspend/resume Disabling the cache in commit 2ff4ba9e3702 "clk: rs9: Fix I2C accessors" without removing cache synchronization in resume path results in a kernel panic as map-cacheops is unset, due to REGCACHENONE...

UBUNTU-CVE-2023-53591

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix deadlock in tc route query code Cited commit causes ABBA deadlock0 when peer flows are created while holding the devcom rw semaphore. Due to peer flows offload implementation the lock is taken much higher up the ca...

UBUNTU-CVE-2023-53587

In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Sync IRQ works before buffer destruction If something was written to the buffer just before destruction, it may be possible maybe not in a real system, but it did happen in ARCH=um with time-travel to destroy the...

CVE-2023-53591

CVE-2023-53591 affects the Linux kernel’s mlx5e offload path. The issue is a deadlock in the tc route query code when peer flows are created while holding the devcom rw semaphore. The patch refactors the code for lockless execution by making the devcom data pointer RCU-friendly, wrapping the pair...

CVE-2023-53591 net/mlx5e: Fix deadlock in tc route query code

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix deadlock in tc route query code Cited commit causes ABBA deadlock0 when peer flows are created while holding the devcom rw semaphore. Due to peer flows offload implementation the lock is taken much higher up the ca...

CVE-2023-53587 ring-buffer: Sync IRQ works before buffer destruction

In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Sync IRQ works before buffer destruction If something was written to the buffer just before destruction, it may be possible maybe not in a real system, but it did happen in ARCH=um with time-travel to destroy the...

CVE-2023-53573

CVE-2023-53573 affects the Linux kernel (clk: rs9) and was resolved by enabling the flat cache again during suspend/resume. The issue occurred when disabling the cache in the commit for clk: rs9: Fix I2C accessors without removing cache synchronization in the resume path, causing a kernel panic b...

UBUNTU-CVE-2025-39945

In the Linux kernel, the following vulnerability has been resolved: cnic: Fix use-after-free bugs in cnicdeletetask The original code uses canceldelayedwork in cniccmstopbnx2xhw, which does not guarantee that the delayed work item 'deletetask' has fully completed if it was already running...

CVE-2025-39932 smb: client: let smbd_destroy() call disable_work_sync(&info->post_send_credits_work)

In the Linux kernel, the following vulnerability has been resolved: smb: client: let smbddestroy call disableworksync&info-postsendcreditswork In smbddestroy we may destroy the memory so we better wait until postsendcreditswork is no longer pending and will never be started again. I actually just...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from disabling caching but not removing cache synchronization, which could lead to a kernel panic...

EUVD-2024-0343

Malicious code in bioql PyPI...

EUVD-2025-13216

Malicious code in bioql PyPI...

EUVD-2025-5237

Malicious code in bioql PyPI...