CVE-2025-40282 Bluetooth: 6lowpan: reset link-local header on ipv6 recv path

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: 6lowpan: reset link-local header on ipv6 recv path Bluetooth 6lowpan.c netdev has headerops, so it must set link-local header for RX skb, otherwise things crash, eg. with AFPACKET SOCKRAW Add missing skbresetmacheader...

CVE-2025-40260

In the Linux kernel, the following vulnerability has been resolved: schedext: Fix scxenable crash on helper kthread creation failure A crash was observed when the schedext selftests runner was terminated with Ctrl+\ while test 15 was running: NIP c00000000028fa58 scxenable.constprop.0+0x358/0x12b...

CVE-2025-40254

Open vSwitch NSH Network Service Header field modification has been fundamentally broken since introduction. The setnsh... action reuses validation code designed for different memory layouts—masked sets double attribute sizes, but the validator doesn't account for this. Additionally, 'masked' and...

CVE-2025-40260

In the Linux kernel, the following vulnerability has been resolved: schedext: Fix scxenable crash on helper kthread creation failure A crash was observed when the schedext selftests runner was terminated with Ctrl+\ while test 15 was running: NIP c00000000028fa58 scxenable.constprop.0+0x358/0x12b...

CVE-2025-40254

In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: remove never-working support for setting nsh fields The validation of the setnsh... action is completely wrong. It runs through the nshkeyputfromnlattr function that is the same function that validates NSH keys...

AZL-71384 CVE-2025-40254 affecting package kernel for versions less than 6.6.119.3-1

In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: remove never-working support for setting nsh fields The validation of the setnsh... action is completely wrong. It runs through the nshkeyputfromnlattr function that is the same function that validates NSH keys...

UBUNTU-CVE-2025-40254

In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: remove never-working support for setting nsh fields The validation of the setnsh... action is completely wrong. It runs through the nshkeyputfromnlattr function that is the same function that validates NSH keys...

UBUNTU-CVE-2025-40224

In the Linux kernel, the following vulnerability has been resolved: hwmon: cgbc-hwmon Add missing NULL check after devmkzalloc The driver allocates memory for sensor data using devmkzalloc, but did not check if the allocation succeeded. In case of memory allocation failure, dereferencing the NULL...

CVE-2025-40254 net: openvswitch: remove never-working support for setting nsh fields

In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: remove never-working support for setting nsh fields The validation of the setnsh... action is completely wrong. It runs through the nshkeyputfromnlattr function that is the same function that validates NSH keys...

CVE-2025-40254

CVE-2025-40254 targets the Linux kernel openvswitch nsh field handling. The issue stems from incorrect validation of set(nsh(...)) due to a mismatched memory layout and confusing mask vs value flags, which can cause kernel NULL pointer dereferences or crashes during validation. The advisory notes...

CVE-2025-40224 hwmon: (cgbc-hwmon) Add missing NULL check after devm_kzalloc()

In the Linux kernel, the following vulnerability has been resolved: hwmon: cgbc-hwmon Add missing NULL check after devmkzalloc The driver allocates memory for sensor data using devmkzalloc, but did not check if the allocation succeeded. In case of memory allocation failure, dereferencing the NULL...

CVE-2025-40224 hwmon: (cgbc-hwmon) Add missing NULL check after devm_kzalloc()

In the Linux kernel, the following vulnerability has been resolved: hwmon: cgbc-hwmon Add missing NULL check after devmkzalloc The driver allocates memory for sensor data using devmkzalloc, but did not check if the allocation succeeded. In case of memory allocation failure, dereferencing the NULL...

kernel: fs: fix UAF/GPF bug in nilfs_mdt_destroy

In the Linux kernel, the following vulnerability has been resolved: fs: fix UAF/GPF bug in nilfsmdtdestroy In allocinode, inodeinitalways could return -ENOMEM if securityinodealloc fails, which causes inode-iprivate uninitialized. Then nilfsismetadatafileinode returns true and nilfsfreeinode...

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 a failure to check the return value of a block size setting, which could cause the kernel to crash...

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 erroneous pointer dereference that could cause the kernel to crash...

Linux Distros Unpatched Vulnerability : CVE-2025-40265

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - vfat: fix missing sbminblocksize return value checks When emulating an nvme device on qemu with both logicalblocksize and physicalblocksize set to 8 KiB, but...

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 not properly handling THP memory error injections, which could lead to a kernel crash...

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 a setnsh... action validation error that could cause the kernel to crash...

PT-2025-49084

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.17.0-rc4+ Description The Linux kernel contains a flaw in the Open vSwitch OVS component related to the handling of Network Service Header NSH fields within the setnsh... action. The validation process for this...

Linux Distros Unpatched Vulnerability : CVE-2025-40254

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: openvswitch: remove never-working support for setting nsh fields The validation of the setnsh... action is completely wrong. It runs through the...