PT-2026-51841

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the qrtr port remove function where the socket reference count is decremented using sock put before the port is removed from the qrtr ports XArray and before the RCU...

Astra Linux – Vulnerability in Linux

A issue was discovered in the Linux kernel before version 5.11.11. The qrtrrecvmsg function in net/qrtr/qrtr.c allows attackers to obtain sensitive information from kernel memory due to a partially uninitialized data structure, identified as CID-50535249f624...

SUSE CVE-2026-46003

In the Linux kernel, the following vulnerability has been resolved: net: qrtr: ns: Limit the total number of nodes Currently, the nameserver doesn't limit the number of nodes it handles. This can be an attack vector if a malicious client starts registering random nodes, leading to memory...

CVE-2026-46003

In the Linux kernel, the following vulnerability has been resolved: net: qrtr: ns: Limit the total number of nodes Currently, the nameserver doesn't limit the number of nodes it handles. This can be an attack vector if a malicious client starts registering random nodes, leading to memory...

CVE-2026-46026

CVE-2026-46026 concerns a bound-check omission in the Linux kernel’s net: qrtr: ns path, allowing a local attacker to flood LOOKUP messages; fix clamps the global maximum lookups to 64. Affected component is the qrtr ns logic, with local-privilege abuse leading to potential denial or resource exh...

CVE-2026-46003

In the Linux kernel, the following vulnerability has been resolved: net: qrtr: ns: Limit the total number of nodes Currently, the nameserver doesn't limit the number of nodes it handles. This can be an attack vector if a malicious client starts registering random nodes, leading to memory...

CVE-2023-53445 net: qrtr: Fix a refcount bug in qrtr_recvmsg()

In the Linux kernel, the following vulnerability has been resolved: net: qrtr: Fix a refcount bug in qrtrrecvmsg Syzbot reported a bug as following: refcountt: addition on 0; use-after-free. ... RIP: 0010:refcountwarnsaturate+0x17c/0x1f0 lib/refcount.c:25 ... Call Trace: refcountadd...

RHEL 9 : kernel (RHSA-2025:14744)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:14744 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: driver: base: fix UAF when...

The vulnerability of the qtrr_endpoint_post() function in the net/qrtr/qrtr.c module allows a hacker to trigger a service failure in the Qualcomm IPC kernel of the Linux operating system.

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...

CVE-2022-50044

In the Linux kernel, the following vulnerability has been resolved: net: qrtr: start MHI channel after endpoit creation MHI channel may generates event/interrupt right after enabling. It may leads to 2 race conditions issues. 1 Such event may be dropped by qcommhiqrtrdlcallback at check: if !qdev...

CVE-2021-46973

In the Linux kernel, the following vulnerability has been resolved: net: qrtr: Avoid potential use after free in MHI send It is possible that the MHI ulcallback will be invoked immediately following the queueing of the skb for transmission, leading to the callback decrementing the refcount of the...

Denial Of Service (DoS)

linux is vulnerable to denial of service. THe function qrtrrecvmsg in net/qrtr/qrtr.c allows attackers to obtain sensitive information from kernel memory because of a partially uninitialized data structure, aka CID-50535249f624...

The vulnerability of the rtr_recvmsg function in the Linux operating system allows a hacker to obtain confidential information.

The vulnerability of the rtrrecvmsg function in the Linux operating system’s net/qrtr/qrtr.c file is related to the lack of protection for service data. Exploiting this vulnerability could allow an attacker to obtain confidential information...

DEBIAN-CVE-2019-19079

A memory leak in the qrtrtunwriteiter function in net/qrtr/tun.c in the Linux kernel before 5.3 allows attackers to cause a denial of service memory consumption, aka CID-a21b7f0cff19...