CVE-2023-54196

Linux kernel ntfs3: CVE-2023-54196 fix addresses NULL pointer dereference in ni_write_inode. Root cause: during inode creation, ntfs_new_inode may allocate mi->mrec; if allocation fails, mrec is NULL, and later code path ntfs_evict_inode calls is_rec_inuse(ni->mi.mrec) leading to oops. The ...

CVE-2023-54178 of: unittest: fix null pointer dereferencing in of_unittest_find_node_by_name()

In the Linux kernel, the following vulnerability has been resolved: of: unittest: fix null pointer dereferencing in ofunittestfindnodebyname when kmalloc fail to allocate memory in kasprintf, name or fullname will be NULL, strcmp will cause null pointer dereference...

CVE-2023-54174 vfio: Fix NULL pointer dereference caused by uninitialized group->iommufd

In the Linux kernel, the following vulnerability has been resolved: vfio: Fix NULL pointer dereference caused by uninitialized group-iommufd group-iommufd is not initialized for the iommufdctxput 20018.331541 BUG: kernel NULL pointer dereference, address: 0000000000000000 20018.377508 RIP:...

CVE-2023-54174 vfio: Fix NULL pointer dereference caused by uninitialized group->iommufd

In the Linux kernel, the following vulnerability has been resolved: vfio: Fix NULL pointer dereference caused by uninitialized group-iommufd group-iommufd is not initialized for the iommufdctxput 20018.331541 BUG: kernel NULL pointer dereference, address: 0000000000000000 20018.377508 RIP:...

CVE-2022-50826

In the Linux kernel, the following vulnerability has been resolved: ipu3-imgu: Fix NULL pointer dereference in imgusubdevsetselection Calling v4l2subdevgettrycrop and v4l2subdevgettrycompose with a subdev state of NULL leads to a NULL pointer dereference. This can currently happen in...

CVE-2022-50817 net: hsr: avoid possible NULL deref in skb_clone()

In the Linux kernel, the following vulnerability has been resolved: net: hsr: avoid possible NULL deref in skbclone syzbot got a crash 1 in skbclone, caused by a bug in hsrgetuntaggedframe. When/if createstrippedskbhsr returns NULL, we must not attempt to call skbclone. While we are at it, replac...

CVE-2022-50784

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mei: fix potential NULL-ptr deref after clone If cloning the SKB fails, don't try to use it, but rather return as if we should pass it. Coverity CID: 1503456...

CVE-2022-50784 wifi: iwlwifi: mei: fix potential NULL-ptr deref after clone

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mei: fix potential NULL-ptr deref after clone If cloning the SKB fails, don't try to use it, but rather return as if we should pass it. Coverity CID: 1503456...

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 mishandling of an error that could result in a null pointer dereference...

PT-2025-54077

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel's fs/ntfs3 module related to handling the return value of the kmemdup function. The kmemdup function may return a NULL pointer, and a check 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 the Linux kernel that stems from a null pointer dereference in the adrenogpucleanup function...

PT-2025-54108

In the Linux kernel, the following vulnerability has been resolved: MIPS: fw: Allow firmware to pass a empty env fw getenv will use env entry to determine style of env, however it is legal for firmware to just pass a empty list. Check if first entry exist before running strchr to avoid null point...

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 a lax mptcpworker state check that could lead to 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 an unchecked ofmatchdevice return value that could 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 an unchecked findinsn return value that could lead to a null pointer dereference...

PT-2025-53935

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.0.0-syzkaller-02734-g0326074ff465 Description The Linux kernel contained a flaw within the networking component, specifically in the hsr High Speed Resilient functionality. A null dereference issue was identifi...

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 obtaining the source vCPU from the target VM, which could result in a null pointer dereference...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-992386)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992386 advisory. In the Linux kernel, the following vulnerability has been resolved: wifi: iwl3945: Add missing check for createsinglethreadworkqueue Add the check for the return val...

Linux Distros Unpatched Vulnerability : CVE-2025-65411

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A NULL pointer dereference in the src/path.c component of GNU Unrtf v0.21.10 allows attackers to cause a Denial of Service DoS via injecting a crafted payload...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992212)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992212 advisory. In the Linux kernel, the following vulnerability has been resolved: wifi: iwl3945: Add missing check for createsinglethreadworkqueue Add the check for the return val...