Linux Kernel Security Vulnerabilities

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the fact that invalid sessions were not releasing their reference counts during the detection...

Linux Kernel Security Vulnerabilities

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from improper tracking of device references in pipe network devices using DSA. This can lead to...

Linux Kernel Security Vulnerabilities

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from an imbalance in the reference count of non-OF devices, potentially leading to reuse after release...

Azure Linux 3.0 Security Update: kernel (CVE-2024-56763)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-56763 advisory. - In the Linux kernel, the following vulnerability has been resolved: tracing: Prevent bad count for...

MiracleLinux 4 : RDMA stack (AXSA:2013-371:01)

The remote MiracleLinux 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2013-371:01 advisory. - ibacm before 1.0.6 does not properly manage reference counts for multicast connections, which allows remote attackers to cause a denial of service...

CVE-2026-22853 FreeRDP has a heap-buffer-overflow in ndr_read_uint8Array

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.20.1, RDPEAR’s NDR array reader does not perform bounds checking on the on‑wire element count and can write past the heap buffer allocated from hints, causing a heap buffer overflow in ndrreaduint8Array. This vulnerabilit...

CVE-2026-22853

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.20.1, RDPEAR’s NDR array reader does not perform bounds checking on the on‑wire element count and can write past the heap buffer allocated from hints, causing a heap buffer overflow in ndrreaduint8Array. This vulnerabilit...

UBUNTU-CVE-2025-71070

In the Linux kernel, the following vulnerability has been resolved: ublk: clean up user copy references on ublk server exit If a ublk server process releases a ublk char device file, any requests dispatched to the ublk server but not yet completed will retain a ref value of UBLKREFCOUNTINIT. Befo...

CLSA-2026-1768300005 php: Fix of CVE-2025-14178

CVE-2025-14178: fix integer overflow in the precomputation of element counts using zendhashnumelements...

CLSA-2026-1768299147 Fix CVE(s): CVE-2025-14178

SECURITY UPDATE: heap buffer overflow in arraymerge - debian/patches/CVE-2025-14178.patch: fix integer overflow in the precomputation of element counts using zendhashnumelements - CVE-2025-14178...

Imagination Graphics DDK 安全漏洞

Imagination Graphics DDK is a suite of GPU driver tools from Imagination UK. A security vulnerability exists in the Imagination Graphics DDK that stems from the possibility that an unprivileged user may make improper GPU system calls, resulting in improper management of reference counts, which ma...

The ROI Problem in Attack Surface Management

Attack Surface Management ASM tools promise reduced risk. What they usually deliver is more information. Security teams deploy ASM, asset inventories grow, alerts start flowing, and dashboards fill up. There is visible activity and measurable output. But when leadership asks a simple question, "I...

PT-2026-27755

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel tracing subsystem contains a flaw in the dma map sg tracepoint. When tracing large scatter-gather lists, the tracepoint can trigger a buffer overflow due to exceeding th...

SUSE CVE-2022-50815

In the Linux kernel, the following vulnerability has been resolved: ext2: Add sanity checks for group and filesystem size Add sanity check that filesystem size does not exceed the underlying device size and that group size is big enough so that metadata can fit into it. This avoid trying to mount...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-993311)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-993311 advisory. In the Linux kernel, the following vulnerability has been resolved: ext2: Add more validity checks for inode counts Add checks verifying number of inodes stored in t...

EUVD-2022-55883

In the Linux kernel, the following vulnerability has been resolved: ext2: Add sanity checks for group and filesystem size Add sanity check that filesystem size does not exceed the underlying device size and that group size is big enough so that metadata can fit into it. This avoid trying to mount...

CVE-2023-54223

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: xsk: Fix invalid buffer access for legacy rq The below crash can be encountered when using xdpsock in rx mode for legacy rq: the buffer gets released in the XDPREDIRECT path, and then once again in the driver. This fix...

CVE-2023-54223

Technical details for CVE-2023-54223 are not provided in the connected documents; the materials cite a Linux kernel XDP/XSK fix but do not include affected products/versions or fixes. Monitor for updates.

CVE-2023-54223 net/mlx5e: xsk: Fix invalid buffer access for legacy rq

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: xsk: Fix invalid buffer access for legacy rq The below crash can be encountered when using xdpsock in rx mode for legacy rq: the buffer gets released in the XDPREDIRECT path, and then once again in the driver. This fix...

CVE-2022-50815

CVE-2022-50815 relates to the Linux kernel, addressing a vulnerability in ext2 after which the kernel was updated to add sanity checks for group and filesystem size. The issue arose because filesystem size could exceed the underlying device size and the group size might be too small to hold metad...