Linux net/qrtr/af_qrtr.c Radix Tree DoS

The vulnerability of the radixtreecreate function in the net/qrtr/afqrtr.c module of the Linux operating system is related to the failure to release resources after the expiration of their useful life. Exploiting this vulnerability could allow an attacker to cause a service failure...

CVE-2026-43041

A flaw was found in the Linux kernel's qrtr networking module. This vulnerability occurs when the radixtreecreate function allocates intermediate nodes that are not properly reclaimed if subsequent memory allocations fail. This leads to orphaned internal nodes and a memory leak. This memory leak...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-001561)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001561 advisory. An issue was discovered in the Linux kernel before 5.11.11. qrtrrecvmsg in net/qrtr/qrtr.c allows attackers to obtain sensitive information from kernel memory becaus...

qrtr Net Kernel DoS

The vulnerability of the qtrrendpointpost function in the net/qrtr/qrtr.c module is related to buffer out-of-bounds reading. Exploiting this vulnerability could allow an attacker to cause a service failure...

PT-2022-33762 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.63 Description: The issue is related to the qrtr module in the Linux Kernel, where an MHI channel is started after endpoint creation. The actual impact and attack plausibility have not yet been proven...

PT-2022-33378 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.19.4 Description: The issue is related to the qrtr module in the Linux Kernel, where an MHI channel is started after endpoint creation. The actual impact and attack plausibility have not yet been proven...

PT-2025-25970

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability in the Linux kernel has been resolved, related to the qrtr Qualcomm Remote Transport module. The issue arises when the MHI Mobile Hardware Interface channel generates...