UBUNTU-CVE-2025-68176

In the Linux kernel, the following vulnerability has been resolved: PCI: cadence: Check for the existence of cdnspcie::ops before using it cdnspcie::ops might not be populated by all the Cadence glue drivers. This is going to be true for the upcoming Sophgo platform which doesn't set the ops...

CVE-2025-68238 mtd: rawnand: cadence: fix DMA device NULL pointer dereference

In the Linux kernel, the following vulnerability has been resolved: mtd: rawnand: cadence: fix DMA device NULL pointer dereference The DMA device pointer dmadev was being dereferenced before ensuring that cdnsctrl-dmac is properly initialized. Move the assignment of dmadev after successfully...

CVE-2025-68238 mtd: rawnand: cadence: fix DMA device NULL pointer dereference

In the Linux kernel, the following vulnerability has been resolved: mtd: rawnand: cadence: fix DMA device NULL pointer dereference The DMA device pointer dmadev was being dereferenced before ensuring that cdnsctrl-dmac is properly initialized. Move the assignment of dmadev after successfully...

CVE-2025-68229

CVE-2025-68229 affects the Linux kernel scsi/tcm_loop code. The issue is a NULL pointer dereference in tcm_loop_tpg_address_show() when tl_hba->sh is not allocated, leading to a segfault if tcm_loop_driver_probe() fails to allocate the scsi_host. The fix is to check tl_hba->sh before derefe...

CVE-2025-68229 scsi: target: tcm_loop: Fix segfault in tcm_loop_tpg_address_show()

In the Linux kernel, the following vulnerability has been resolved: scsi: target: tcmloop: Fix segfault in tcmlooptpgaddressshow If the allocation of tlhba-sh fails in tcmloopdriverprobe and we attempt to dereference it in tcmlooptpgaddressshow we will get a segfault, see below for an example. So...

CVE-2025-68190 drm/amdgpu/atom: Check kcalloc() for WS buffer in amdgpu_atom_execute_table_locked()

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/atom: Check kcalloc for WS buffer in amdgpuatomexecutetablelocked kcalloc may fail. When WS is non-zero and allocation fails, ectx.ws remains NULL while ectx.wssize is set, leading to a potential NULL pointer dereferen...

CVE-2025-68180 drm/amd/display: Fix NULL deref in debugfs odm_combine_segments

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix NULL deref in debugfs odmcombinesegments When a connector is connected but inactive e.g., disabled by desktop environments, pipectx-streamres.tg will be destroyed. Then, reading odmcombinesegments causes kern...

CVE-2025-68176 PCI: cadence: Check for the existence of cdns_pcie::ops before using it

In the Linux kernel, the following vulnerability has been resolved: PCI: cadence: Check for the existence of cdnspcie::ops before using it cdnspcie::ops might not be populated by all the Cadence glue drivers. This is going to be true for the upcoming Sophgo platform which doesn't set the ops...

CVE-2025-68176

Technical details about CVE-2025-68176 are not publicly provided in the supplied documents. No affected product/version or fix specifics are disclosed here. Monitor for updates from vendors.

CVE-2025-68167 gpiolib: fix invalid pointer access in debugfs

In the Linux kernel, the following vulnerability has been resolved: gpiolib: fix invalid pointer access in debugfs If the memory allocation in gpiolibseqstart fails, the s-private field remains uninitialized and is later dereferenced without checking in gpiolibseqstop. Initialize s-private to NUL...

CVE-2025-40346 arch_topology: Fix incorrect error check in topology_parse_cpu_capacity()

In the Linux kernel, the following vulnerability has been resolved: archtopology: Fix incorrect error check in topologyparsecpucapacity Fix incorrect use of PTRERRORZERO in topologyparsecpucapacity which causes the code to proceed with NULL clock pointers. The current logic uses !PTRERRORZEROcpuc...

CVE-2025-62848

A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. The remote attackers can then exploit the vulnerability to launch a denial-of-service DoS attack. We have already fixed the vulnerability in the following versions: QTS 5.2.7.3297 build...

CVE-2025-62848 QTS, QuTS hero

A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. The remote attackers can then exploit the vulnerability to launch a denial-of-service DoS attack. We have already fixed the vulnerability in the following versions: QTS 5.2.7.3297 build...

CVE-2025-62848

CVE-2025-62848 is a NULL pointer dereference vulnerability reported affecting multiple QNAP platforms (QTS and QuTS hero). The issue allows remote attackers to trigger a denial-of-service via network access, as described in vendor notes. Affected versions have been patched in QTS 5.2.7.3297 build...

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 null pointer dereference, which could lead to a 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 Linux kernel that stems from not checking for the existence of cdnspcie::oops, which could lead to a null pointer dereference...

ROS-20251216-7304

Vulnerability in gnuplot related to null pointer dereferencing. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

Linux Distros Unpatched Vulnerability : CVE-2025-68293

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - mm/hugememory: fix NULL pointer deference when splitting folio Commit c010d47f107f mm: thp: split huge page to any lower order pages introduced an early check o...

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 race condition in allocslabobjexts 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 unvalidated magicbyte pointer that could lead to a null pointer dereference...