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 improper handling of the drm/msm page table preallocation error path, which could lead to a null pointer...

CVE-2025-40247: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: drm/msm: Fix pgtable prealloc error path The following splat was reported: Unable to handle kernel NULL pointer dereference at virtual address 0000000000000010 Mem abort info: ESR = 0x0000000096000004 EC = 0x25: DABT current EL, ...

CVE-2025-40238: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix IPsec cleanup over MPV device When we do mlx5edetachnetdev we eventually disable blocking events notifier, among those events are IPsec MPV events from IB to core. So before disabling those blocking events, make sur...

CVE-2025-40225: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: drm/panthor: Fix kernel panic on partial unmap of a GPU VA region This commit address a kernel panic issue that can happen if Userspace tries to partially unmap a GPU virtual region aka drmgpuva. The VMBIND interface allows parti...

CVE-2025-40254: Undefined Security Weakness

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-2025-40237: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: fs/notify: call exportfsencodefid with sumount Calling intotifyshowfdinfo on fd watching an overlayfs inode, while the overlayfs is being unmounted, can lead to dereferencing NULL ptr. This issue was found by syzkaller. Race...

CVE-2025-40235: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: btrfs: directly free partially initialized fsinfo in btrfscheckleakedroots If fsinfo-supercopy or fsinfo-superforcommit allocated failed in btrfsgettreesubvol, then no need to call btrfsfreefsinfo. Otherwise btrfscheckleakedroots...

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 Linux kernel that originates from passing a NULL pointer, which may result in a null pointer dereference...

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 Linux kernel that stems from uninitialized pointer access that could lead to null pointer dereference...

CVE-2025-40264: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: be2net: pass wrbparams in case of OS2BMC beinsertvlaninpkt is called with the wrbparams argument being NULL at besendpkttobmc call site. This may lead to dereferencing a NULL pointer when processing a workaround for specific...

CVE-2025-40226: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Account for failed debug initialization When the SCMI debug subsystem fails to initialize, the related debug root will be missing, and the underlying descriptor will be NULL. Handle this fault condition in the...

CVE-2025-40224: Undefined Security Weakness

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-2025-40234: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: platform/x86: alienware-wmi-wmax: Fix NULL pointer dereference in sleep handlers Devices without the AWCC interface don't initialize awcc. Add a check before dereferencing it in sleep handlers...

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 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 Linux kernel that stems from an unchecked NULL pointer, which could result in a null pointer dereference...

Linux Distros Unpatched Vulnerability : CVE-2025-40264

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - be2net: pass wrbparams in case of OS2BMC beinsertvlaninpkt is called with the wrbparams argument being NULL at besendpkttobmc call site. This may lead to...

CVE-2025-40251: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: devlink: rate: Unset parent pointer in devlratenodesdestroy The function devlratenodesdestroy is documented to "Unset parent for all rate objects". However, it was only calling the driver-specific rateleafparentset or...

CVE-2025-54326: NULL Pointer Dereference

An issue was discovered in Camera in Samsung Mobile Processor Exynos 1280 and 2200. Unnecessary registration of a hardware IP address in the Camera device driver can lead to a NULL pointer dereference, resulting in a denial of service...

CVE-2025-54326

An issue was discovered in Camera in Samsung Mobile Processor Exynos 1280 and 2200. Unnecessary registration of a hardware IP address in the Camera device driver can lead to a NULL pointer dereference, resulting in a denial of service...

The vulnerability of the acpi_dev_get_first_match_dev() function in the include/acpi/acpi_bus.h module of the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the acpidevgetfirstmatchdev function in the include/acpi/acpibus.h module of the Linux operating system is related to the dereferencing of the NULL pointer. Exploiting this vulnerability could allow an attacker to trigger a denial-of-service attack...