Linux Kernel Security Vulnerabilities

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the issue of reusing freed resources, potentially leading to null pointer dereferencing...

PT-2026-4563

Name of the Vulnerable Software and Affected Versions GPU shader compiler library affected versions not specified Description Loading a web page with unusual GPU shader code into the GPU compiler process can cause a write use-after-free crash within the GPU shader compiler library. This occurs...

CVE-2025-71153 ksmbd: Fix memory leak in get_file_all_info()

In the Linux kernel, the following vulnerability has been resolved: ksmbd: Fix memory leak in getfileallinfo In getfileallinfo, if vfsgetattr fails, the function returns immediately without freeing the allocated filename, leading to a memory leak. Fix this by freeing the filename before returning...

Linux Kernel Security Vulnerabilities

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the issue of reusing freed resources, potentially leading to null pointer dereferencing...

Azure Linux 3.0 Security Update: kernel (CVE-2024-56718)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-56718 advisory. - In the Linux kernel, the following vulnerability has been resolved: net/smc: protect link down work from...

Azure Linux 3.0 Security Update: kernel (CVE-2025-37938)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-37938 advisory. - In the Linux kernel, the following vulnerability has been resolved: tracing: Verify event formats that have...

ROS-20260119-7370

A vulnerability in the tegraemcfindnodebyramcode function of the drivers/memory/tegra/tegra20-emc.c component of the Linux kernel is related to the use of memory after it has been freed. Exploitation of the vulnerability could allow an attacker to gain access to sensitive data, compromise its...

ROS-20260119-7366

A vulnerability in the l3mdevl3out function of the include/net/l3mdev.h module of the Linux kernel is related to the reuse of previously freed memory. Exploitation of the vulnerability may allow an intruder to affect confidentiality, integrity and availability of protected information...

ROS-20260119-7355

A vulnerability in the ovsvportcmdfillinfo function of the net/openvswitch/datapath.c module of the Open vSwitch router support module of the Linux kernel is related to the reuse of previously freed memory. Exploitation of the vulnerability may allow an attacker to affect confidentiality, integri...

ROS-20260119-7325

A vulnerability in the padatareorder function of the kernel/padata.c module of the Linux kernel is related to the reuse of previously freed memory. Exploitation of the vulnerability may allow an attacker to affect confidentiality, integrity and availability of protected information...

ROS-20260119-7352

A vulnerability in the jointransaction function of the fs/btrfs/transaction.c module of the Linux kernel btrfs file system support is related to the reuse of previously freed memory. Exploitation of the vulnerability may allow an attacker to affect confidentiality, integrity and availability of...

ROS-20260119-7354

A vulnerability in the ndiscsendskb function of the net/ipv6/ndisc.c module of the Linux kernel IPv6 protocol implementation is related to the reuse of previously freed memory. Exploitation of the vulnerability may allow an intruder to affect confidentiality, integrity and availability of protect...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003918)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003918 advisory. A vulnerability was found in the Linux kernel, where accessing a deallocated instance in printerioctl printerioctl tries to access of a printerdev instance. However,...

UBUNTU-CVE-2026-22851

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.20.1, a race condition between the RDPGFX dynamic virtual channel thread and the SDL render thread leads to a heap use-after-free. Specifically, an escaped pointer to sdl-primary SDLSurface is accessed after it has been...

CVE-2026-22857

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.20.1, a heap use-after-free occurs in irpthreadfunc because the IRP is freed by irp-Complete and then accessed again on the error path. This vulnerability is fixed in 3.20.1...

CVE-2026-22851

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.20.1, a race condition between the RDPGFX dynamic virtual channel thread and the SDL render thread leads to a heap use-after-free. Specifically, an escaped pointer to sdl-primary SDLSurface is accessed after it has been...

ROS-20260114-7316

A vulnerability in the adv7511probe function of the drivers/gpu/drm/bridge/adv7511/adv7511drv.c module of the Linux kernel is related to the reuse of previously freed memory. Exploitation of the vulnerability may allow an intruder to affect confidentiality, integrity and availability of protected...

ROS-20260114-7306

A vulnerability in the cleanupnet function of the include/net/netnamespace.c module of the Linux kernel is related to the reuse of previously freed memory. Exploitation of the vulnerability may allow an intruder to affect confidentiality, integrity and availability of protected information...

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 the use of freed requested memory after an asynchronous cryptographic operation, which could result in inval...

CVE-2025-68787 netrom: Fix memory leak in nr_sendmsg()

In the Linux kernel, the following vulnerability has been resolved: netrom: Fix memory leak in nrsendmsg syzbot reported a memory leak 1. When function sockallocsendskb return NULL in nroutput, the original skb is not freed, which was allocated in nrsendmsg. Fix this by freeing it before return. ...