CVE-2022-23034

A PV guest could DoS Xen while unmapping a grant To address XSA-380, reference counting was introduced for grant mappings for the case where a PV guest would have the IOMMU enabled. PV guests can request two forms of mappings. When both are in use for any individual mapping, unmapping of such a...

CVE-2022-23034

A PV guest could DoS Xen while unmapping a grant To address XSA-380, reference counting was introduced for grant mappings for the case where a PV guest would have the IOMMU enabled. PV guests can request two forms of mappings. When both are in use for any individual mapping, unmapping of such a...

PT-2025-8437

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability in the Linux kernel has been identified, specifically in the scsi: lpfc component. The issue occurs when an external loopback plug is inserted and then removed, followed ...

PT-2025-8324

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free bug has been identified in the Linux kernel's macsec module. This issue occurs when a new macsec device is created without obtaining a reference to the real device,...

ALSA-2021:4382 Moderate: json-c security and bug fix update

JSON-C implements a reference counting object model that allows users to easily construct JavaScript Object Notation JSON objects in C, output them as JSON formatted strings, and parse JSON formatted strings back into the C representation of JSON objects. Security Fixes: json-c: integer overflow...

json-c security and bug fix update

An update is available for json-c. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list JSON-C implements a reference counting object model that allows users to easil...

GHSA-2VX6-FCW6-HPR6 Reference counting error in pyo3

An issue was discovered in the pyo3 crate before 0.12.4 for Rust. There is a reference-counting error and use-after-free in From...

Reference counting error in pyo3

An issue was discovered in the pyo3 crate before 0.12.4 for Rust. There is a reference-counting error and use-after-free in From...

CVE-2021-33033

The Linux kernel before 5.11.14 has a use-after-free in cipsov4genopt in net/ipv4/cipsoipv4.c because the CIPSO and CALIPSO refcounting for the DOI definitions is mishandled, aka CID-ad5d07f4a9cd. This leads to writing an arbitrary value...

USN-4948-1: Linux kernel (OEM) vulnerabilities

Ryota Shiga discovered that the eBPF implementation in the Linux kernel did not properly verify that a BPF program only reserved as much memory for a ring buffer as was allocated. A local attacker could use this to cause a denial of service system crash or execute arbitrary code. CVE-2021-3489...

Ubuntu: Security Advisory (USN-4935-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

USN-4935-1 nvidia-graphics-drivers-390, nvidia-graphics-drivers-418-server, nvidia-graphics-drivers-450, nvidia-graphics-drivers-450-server, nvidia-graphics-drivers-460, nvidia-graphics-drivers-460-server vulnerabilities

It was discovered that the NVIDIA GPU display driver for the Linux kernel incorrectly performed access control. A local attacker could use this issue to cause a denial of service, expose sensitive information, or escalate privileges. CVE-2021-1076 It was discovered that the NVIDIA GPU display...

USN-4935-1: NVIDIA graphics drivers vulnerabilities

It was discovered that the NVIDIA GPU display driver for the Linux kernel incorrectly performed access control. A local attacker could use this issue to cause a denial of service, expose sensitive information, or escalate privileges. CVE-2021-1076 It was discovered that the NVIDIA GPU display...

NVIDIA GPU Display Driver 安全漏洞

NVIDIA GPU Display Driver is an American NVIDIA driver for interactive support of graphics card display modules in operating systems. A security vulnerability exists in the NVIDIA GPU Display Driver for Windows and Linux, R450 and R460 driver branch, which stems from the use of reference counting...

PT-2024-11071 · Linux +3 · Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A use-after-free vulnerability has been resolved in the Linux kernel. The issue occurs when the devres list is torn down during spi unregister controller, causing devices registered wi...

nss: Use-after-free in sftk_FreeSession due to improper refcounting

A use-after-free flaw was found in Mozilla Network Security Services NSS related to PK11 session handling. An attacker could use this flaw to execute arbitrary code with the permissions of the user running the application compiled with NSS...

PT-2024-11137 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to a null pointer dereference in the lpfc prep els iocb function. This can occur when lpfc issue els plogi is called with a did for which no matching ndlp is found...

CVE-2021-20226

A use-after-free flaw was found in the iouring in Linux kernel, where a local attacker with a user privilege could cause a denial of service problem on the system The issue results from the lack of validating the existence of an object prior to performing operations on the object by not...

RUSTSEC-2021-0083 QueryInterface should call AddRef before returning pointer

Affected version of this crate, which is a required dependency in com-impl, provides a faulty implementation of the IUnknown::QueryInterface method. QueryInterface implementation must call IUnknown::AddRef before returning the pointer, as describe in this documentation: As it is not incrementing...

Rust Resource Management Error Vulnerability (CNVD-2021-39556)

Rust is a general-purpose, compiled programming language from the Mozilla Foundation. A resource management error vulnerability exists in Rust pyo3 crate versions prior to 0.12.4, which stems from a reference counting error and post-release usage in From . No details of the vulnerability are...