The vulnerability of the sc_disable() function in Linux operating system kernels, which allows a malicious actor to cause kernel crashes.

The vulnerability of the scdisable function in Linux operating systems is related to pointer manipulation. Exploiting this vulnerability can allow an attacker to cause kernel crashes...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-989208)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989208 advisory. In the Linux kernel, the following vulnerability has been resolved: IB/hfi1: Correctly move list in scdisable Commit 13bac861952a IB/hfi1: Fix abba locking issue wit...

Linux Distros Unpatched Vulnerability : CVE-2022-49931

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: IB/hfi1: Correctly move list in scdisable Commit 13bac861952a IB/hfi1: Fix abba locking issu...

SUSE CVE-2022-49931

In the Linux kernel, the following vulnerability has been resolved: IB/hfi1: Correctly move list in scdisable Commit 13bac861952a "IB/hfi1: Fix abba locking issue with scdisable" incorrectly tries to move a list from one list head to another. The result is a kernel crash. The crash is triggered...

DEBIAN-CVE-2022-49931

In the Linux kernel, the following vulnerability has been resolved: IB/hfi1: Correctly move list in scdisable Commit 13bac861952a "IB/hfi1: Fix abba locking issue with scdisable" incorrectly tries to move a list from one list head to another. The result is a kernel crash. The crash is triggered...

UBUNTU-CVE-2022-49931

In the Linux kernel, the following vulnerability has been resolved: IB/hfi1: Correctly move list in scdisable Commit 13bac861952a "IB/hfi1: Fix abba locking issue with scdisable" incorrectly tries to move a list from one list head to another. The result is a kernel crash. The crash is triggered...

CVE-2022-49931 IB/hfi1: Correctly move list in sc_disable()

In the Linux kernel, the following vulnerability has been resolved: IB/hfi1: Correctly move list in scdisable Commit 13bac861952a "IB/hfi1: Fix abba locking issue with scdisable" incorrectly tries to move a list from one list head to another. The result is a kernel crash. The crash is triggered...

CVE-2022-49931

CVE-2022-49931 applies to the Linux kernel’s IB/hfi1 driver. The issue was an incorrect list-move in sc_disable(), which could trigger a kernel NULL pointer dereference/crash when a link goes down and there are waiters for a send to complete. The authoritative fix was to replace the faulty list-m...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from an IB hfi1 scdisable list move error, which could lead to a system crash...

PT-2022-36266 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.78 Description: The issue is related to the IB/hfi1 component, specifically in the sc disable function, where a list is not correctly moved. This is an automated identification of a potential security issu...

PT-2022-36458 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.4.224 Description: The issue is related to the IB/hfi1 component in the Linux Kernel, specifically with the sc disable function. It involves correctly moving a list. The actual impact and attack plausibility...