The vulnerability of the memory manager in the Linux operating system’s kernel, backing-dev.c, allows a hacker to cause a service failure.

The vulnerability of the Linux operating system’s memory manager, specifically the backing-dev.c module, is related to the use of previously freed memory in the functions bdiput and bdiunregister. Exploiting this vulnerability can allow an attacker to cause a service failure...

UBUNTU-CVE-2022-47951

An issue was discovered in OpenStack Cinder before 19.1.2, 20.x before 20.0.2, and 21.0.0; Glance before 23.0.1, 24.x before 24.1.1, and 25.0.0; and Nova before 24.1.2, 25.x before 25.0.2, and 26.0.0. By supplying a specially created VMDK flat image that references a specific backing file path, a...

CVE-2022-47951

A flaw was found in OpenStack-nova, Openstack-glance, and Openstack-cinder. By supplying a specially created VMDK flat image that references a specific backing file path, an authenticated user may convince systems to return a copy of that file's contents from the server, resulting in unauthorized...

GHSA-7P8M-22H4-9PJ7 scs-library-client may leak user credentials to third-party service via HTTP redirect

Impact When the scs-library-client is used to pull a container image, with authentication, the HTTP Authorization header sent by the client to the library service may be incorrectly leaked to an S3 backing storage provider. This occurs in a specific flow, where the library service redirects the...

stRSR.seizeRSR() should check whether the basket of collateral is defaulted

Lines of code Vulnerability details Impact Backing Manager can seize RSR anytime and not within reason. RSR stakers will lose their funds. Proof of Concept Protocol states that staked RSR can be seized in the case of a collateral default, in a process that is entirely mechanistic based on on-chai...

CVE-2022-23538

github.com/sylabs/scs-library-client is the Go client for the Singularity Container Services SCS Container Library Service. When the scs-library-client is used to pull a container image, with authentication, the HTTP Authorization header sent by the client to the library service may be incorrectl...

kernel: drbd: only clone bio if we have a backing device

A NULL pointer dereference was found in the Linux kernel Distributed Replicated Block Device driver's I/O request handling. A local user with privileges to perform I/O operations on a DRBD block device can trigger I/O requests when the DRBD device is configured in diskless mode no local backing...

PT-2025-40740

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel related to DRBD Distributed Replicated Block Device. A null pointer dereference can occur when a DRBD device is diskless, specifically during the...

GSD-2022-1006675 drbd: only clone bio if we have a backing device

drbd: only clone bio if we have a backing device This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v6.0.6 by commit...

PT-2022-34930 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.0.6 Description: The issue is related to the drbd component, where it only clones bio if a backing device is present. The actual impact and attack plausibility have not yet been proven. Recommendations: For...

UBUNTU-CVE-2022-20158

In bdiput and bdiunregister of backing-dev.c, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID...

CVE-2022-20158

In bdiput and bdiunregister of backing-dev.c, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID...

CVE-2022-20158

In bdiput and bdiunregister of backing-dev.c, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID...

CVE-2022-20158: Use After Free

In bdiput and bdiunregister of backing-dev.c, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID...

PUB-A-182815710

In bdiput and bdiunregister of backing-dev.c, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation...

GHSA-Q73F-VJC2-3GQF OpenStack Image Service (Glance) allows remote authenticated users to read arbitrary file

The import task action in OpenStack Image Service Glance 2015.1.x before 2015.1.2 kilo, when using the V2 API, allows remote authenticated users to read arbitrary files via a crafted backing file for a qcow2 image...

OpenStack Image Service (Glance) allows remote authenticated users to read arbitrary file

The import task action in OpenStack Image Service Glance 2015.1.x before 2015.1.2 kilo, when using the V2 API, allows remote authenticated users to read arbitrary files via a crafted backing file for a qcow2 image...

virglrenderer 安全漏洞

virglrenderer is a VirGL virtual OpenGL renderer. A security vulnerability exists in virglrenderer, which allows an attacker on a guest system to read memory fragments of virgl via VIRTIOGPUCMDRESOURCEATTACHBACKING to obtain sensitive information on the host system...

RUSTSEC-2021-0155 Use After Free in lucet-runtime

There is a bug in the main branch of Lucet's lucet-runtime that allows a use-after-free in an Instance object that could result in memory corruption, data race, or other related issues. This bug was introduced early in the development of Lucet and is present in all releases. As a result of this...

Use After Free in lucet-runtime

There is a bug in the main branch of Lucet's lucet-runtime that allows a use-after-free in an Instance object that could result in memory corruption, data race, or other related issues. This bug was introduced early in the development of Lucet and is present in all releases. As a result of this...