Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986731)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986731 advisory. In the Linux kernel, the following vulnerability has been resolved: bpf: Use VMMAP instead of VMALLOC for ringbuf After commit 2fd3fb0be1d1 kasan, vmalloc: unpoison...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-433453)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-433453 advisory. In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: util: Avoid accessing a ringbuffer not initialized yet If the KVP or VSS daemon star...

EUVD-2024-52846

Malicious code in bioql PyPI...

UBUNTU-CVE-2025-38563

In the Linux kernel, the following vulnerability has been resolved: perf/core: Prevent VMA split of buffer mappings The perf mmap code is careful about mmap'ing the user page with the ringbuffer and additionally the auxiliary buffer, when the event supports it. Once the first mapping is...

CVE-2025-38563

CVE-2025-38563 affects the Linux kernel perf subsystem. The issue arises when perf mmap-based mappings can be split (VMA split) after initial mapping, causing mismatched offsets/sizes and leaking reference counts for ringbuffer/auxiliary buffers. The fix adds vm_operations_struct.may_split() and ...

Linux Distros Unpatched Vulnerability : CVE-2022-49889

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Check for NULL cpubuffer in ringbufferwakewaiters On some machines the number o...

CVE-2020-36470

An issue was discovered in the disrustor crate through 2020-12-17 for Rust. RingBuffer doe not properly limit the number of mutable references...

Security update for the Linux Kernel

The SUSE Linux Enterprise 12 SP5 kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2021-47222: net: bridge: fix vlan tunnel dst refcnt when egressing bsc1224857. CVE-2021-47223: net: bridge: fix vlan tunnel dst null pointer dereference bsc1224856...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: util: Avoid accessing a ringbuffer not initialized yet If the KVP or VSS daemon starts before the VMBus channel's ringbuffer is fully initialized, we can hit the panic below: hvutils: Registering HyperV Utility Drive...

CVE-2024-55916

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: util: Avoid accessing a ringbuffer not initialized yet If the KVP or VSS daemon starts before the VMBus channel's ringbuffer is fully initialized, we can hit the panic below: hvutils: Registering HyperV Utility Drive...

SUSE CVE-2024-55916

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: util: Avoid accessing a ringbuffer not initialized yet If the KVP or VSS daemon starts before the VMBus channel's ringbuffer is fully initialized, we can hit the panic below: hvutils: Registering HyperV Utility Drive...

DEBIAN-CVE-2024-55916

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: util: Avoid accessing a ringbuffer not initialized yet If the KVP or VSS daemon starts before the VMBus channel's ringbuffer is fully initialized, we can hit the panic below: hvutils: Registering HyperV Utility Drive...

AZL-55754 CVE-2024-55916 affecting package kernel for versions less than 5.15.176.3-1

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: util: Avoid accessing a ringbuffer not initialized yet If the KVP or VSS daemon starts before the VMBus channel's ringbuffer is fully initialized, we can hit the panic below: hvutils: Registering HyperV Utility Drive...

AZL-55736 CVE-2024-55916 affecting package kernel for versions less than 6.6.76.1-1

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: util: Avoid accessing a ringbuffer not initialized yet If the KVP or VSS daemon starts before the VMBus channel's ringbuffer is fully initialized, we can hit the panic below: hvutils: Registering HyperV Utility Drive...

UBUNTU-CVE-2024-55916

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: util: Avoid accessing a ringbuffer not initialized yet If the KVP or VSS daemon starts before the VMBus channel's ringbuffer is fully initialized, we can hit the panic below: hvutils: Registering HyperV Utility Drive...

CVE-2024-55916 Drivers: hv: util: Avoid accessing a ringbuffer not initialized yet

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: util: Avoid accessing a ringbuffer not initialized yet If the KVP or VSS daemon starts before the VMBus channel's ringbuffer is fully initialized, we can hit the panic below: hvutils: Registering HyperV Utility Drive...

CVE-2024-55916

The CVE-2024-55916 entry refers to a Linux kernel race where the KVP/VSS daemon may run before the VMBus ringbuffer is fully initialized. Concrete detail: a NULL pointer dereference can occur in hv_pkt_iter_first when the daemon opens / dev/vmbus/hv_kvp and registers before vmbus_open() completes...

CVE-2024-55916 Drivers: hv: util: Avoid accessing a ringbuffer not initialized yet

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: util: Avoid accessing a ringbuffer not initialized yet If the KVP or VSS daemon starts before the VMBus channel's ringbuffer is fully initialized, we can hit the panic below: hvutils: Registering HyperV Utility Drive...

CVE-2024-55916

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: util: Avoid accessing a ringbuffer not initialized yet If the KVP or VSS daemon starts before the VMBus channel's ringbuffer is fully initialized, we can hit the panic below: hvutils: Registering HyperV Utility Drive...

`ruzstd` uninit and out-of-bounds memory reads

Affected versions of ruzstd miscalculate the length of the allocated and init section of its internal RingBuffer, leading to uninitialized or out-of-bounds reads in copybytesovershooting of up to 15 bytes. This may result in up to 15 bytes of memory contents being written into the decoded data wh...