qrv

QRV — QNX Neutrinoベースのオペレーティングシステム、64ビットRISC-V向けに再構想 QRVは、現代の64ビットハードウェア向けに、QNX Neutrino 6.4オペレーティングシステム を根本から適応・再実装したものです。主要アーキテクチャはRISC-V（rv64g）、セカンダリターゲットはx86-64 です。プロジェクトは2020年のクリスマスイブに始まりました。 QRV という名称は、QNXの商標との関連を意図的に避けています。 QRVは、カーネルだけでなく 完全なオペレーティングシステム...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: IGMP: Fixed data races related to sysctligmpqrv. When reading sysctligmpqrv, it can be changed concurrently. Therefore, we need to add READONCE to its readers. This test can be incorporated into a helper module; such changes...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989200)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989200 advisory. In the Linux kernel, the following vulnerability has been resolved: igmp: Fix data-races around sysctligmpqrv. While reading sysctligmpqrv, it can be changed...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987310)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987310 advisory. In the Linux kernel, the following vulnerability has been resolved: igmp: Fix data-races around sysctligmpqrv. While reading sysctligmpqrv, it can be changed...

EUVD-2022-54643

Malicious code in bioql PyPI...

CVE-2022-49589

In the Linux kernel, the following vulnerability has been resolved: igmp: Fix data-races around sysctligmpqrv. While reading sysctligmpqrv, it can be changed concurrently. Thus, we need to add READONCE to its readers. This test can be packed into a helper, so such changes will be in the follow-up...

UBUNTU-CVE-2022-49589

In the Linux kernel, the following vulnerability has been resolved: igmp: Fix data-races around sysctligmpqrv. While reading sysctligmpqrv, it can be changed concurrently. Thus, we need to add READONCE to its readers. This test can be packed into a helper, so such changes will be in the follow-up...

CVE-2022-49589 igmp: Fix data-races around sysctl_igmp_qrv.

In the Linux kernel, the following vulnerability has been resolved: igmp: Fix data-races around sysctligmpqrv. While reading sysctligmpqrv, it can be changed concurrently. Thus, we need to add READONCE to its readers. This test can be packed into a helper, so such changes will be in the follow-up...

CVE-2022-49589 igmp: Fix data-races around sysctl_igmp_qrv.

In the Linux kernel, the following vulnerability has been resolved: igmp: Fix data-races around sysctligmpqrv. While reading sysctligmpqrv, it can be changed concurrently. Thus, we need to add READONCE to its readers. This test can be packed into a helper, so such changes will be in the follow-up...

CVE-2022-49589

In the Linux kernel, the following vulnerability has been resolved: igmp: Fix data-races around sysctligmpqrv. While reading sysctligmpqrv, it can be changed concurrently. Thus, we need to add READONCE to its readers. This test can be packed into a helper, so such changes will be in the follow-up...

CVE-2022-49589

CVE-2022-49589 affects the Linux kernel igmp subsystem: a data race occurs while reading sysctl_igmp_qrv, since the value could be changed concurrently. The fix described in the description is to add READ_ONCE() to readers of net->ipv4.sysctl_igmp_qrv, with follow-up changes planned after net ...

kernel: igmp: Fix data-races around sysctl_igmp_qrv.

In the Linux kernel, the following vulnerability has been resolved: igmp: Fix data-races around sysctligmpqrv. While reading sysctligmpqrv, it can be changed concurrently. Thus, we need to add READONCE to its readers. This test can be packed into a helper, so such changes will be in the follow-up...

PT-2025-8522 · Linux +3 · Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A data-race issue exists around the sysctl igmp qrv variable in the Linux kernel. The variable can be changed concurrently while being read, which may lead to unpredictable behavior. T...