CVE-2022-50402 drivers/md/md-bitmap: check the return value of md_bitmap_get_counter()

In the Linux kernel, the following vulnerability has been resolved: drivers/md/md-bitmap: check the return value of mdbitmapgetcounter Check the return value of mdbitmapgetcounter in case it returns NULL pointer, which will result in a null pointer dereference. v2: update the check to include oth...

CVE-2022-50402

CVE-2022-50402 concerns Linux kernel’s md-bitmap code. The vulnerability arises from not validating the return value of md_bitmap_get_counter(), which can lead to a NULL pointer dereference. The issue was resolved by updating the code to check the return value and guard against NULL dereferences;...

PT-2025-38432

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The start task function in the Linux kernel may experience a null pointer dereference. This occurs because the return value of create singlethread workqueue is not checked, potentially...

CVE-2022-50359

In the Linux kernel, the following vulnerability has been resolved: media: cx88: Fix a null-ptr-deref bug in bufferprepare When the driver calls cx88riscbuffer to prepare the buffer, the function call may fail, resulting in a empty buffer and null-ptr-deref later in bufferqueue. The following log...

CVE-2022-50353

In the Linux kernel, the following vulnerability has been resolved: mmc: wmt-sdmmc: fix return value check of mmcaddhost mmcaddhost may return error, if we ignore its return value, the memory that allocated in mmcallochost will be leaked and it will lead a kernel crash because of deleting not add...

CVE-2022-50359 media: cx88: Fix a null-ptr-deref bug in buffer_prepare()

In the Linux kernel, the following vulnerability has been resolved: media: cx88: Fix a null-ptr-deref bug in bufferprepare When the driver calls cx88riscbuffer to prepare the buffer, the function call may fail, resulting in a empty buffer and null-ptr-deref later in bufferqueue. The following log...

PT-2025-38163

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The mmc add host function may return an error, and failing to check this return value can lead to a memory leak. This memory leak occurs because memory allocated in mmc alloc host is n...

CVE-2022-50347 mmc: rtsx_usb_sdmmc: fix return value check of mmc_add_host()

In the Linux kernel, the following vulnerability has been resolved: mmc: rtsxusbsdmmc: fix return value check of mmcaddhost mmcaddhost may return error, if we ignore its return value, the memory that allocated in mmcallochost will be leaked and it will lead a kernel crash because of deleting not...

DEBIAN-CVE-2023-53277

In the Linux kernel, the following vulnerability has been resolved: wifi: iwl3945: Add missing check for createsinglethreadworkqueue Add the check for the return value of the createsinglethreadworkqueue in order to avoid NULL pointer dereference...

Linux Distros Unpatched Vulnerability : CVE-2022-50267

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - mmc: rtsxpci: fix return value check of mmcaddhost mmcaddhost may return error, if we ignore its return value, the memory that allocated in mmcallochost will be...

PT-2025-38016

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A flaw exists in the Linux kernel where the mmc add host function’s return value was not properly checked. Failing to check the return value could lead to a memory leak within the mmc...

CVE-2022-50327 ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value

In the Linux kernel, the following vulnerability has been resolved: ACPI: processor: idle: Check acpifetchacpidev return value The return value of acpifetchacpidev could be NULL, which would cause a NULL pointer dereference to occur in acpidevicehid. rjw: Subject and changelog edits, added empty...

CVE-2022-50327

CVE-2022-50327 in the Linux kernel concerns ACPI: processor: idle where acpi_fetch_acpi_dev() could return NULL, causing a NULL pointer dereference in acpi_device_hid(). The connected Nessus/SUSE advisories confirm this CVE is addressed in kernel live patches for SUSE SLES15 SP5 (multiple patches...

CVE-2023-53223 drm/msm/dsi: Add missing check for alloc_ordered_workqueue

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dsi: Add missing check for allocorderedworkqueue Add check for the return value of allocorderedworkqueue as it may return NULL pointer and cause NULL pointer dereference. Patchwork:...

CVE-2023-53223

The CVE-2023-53223 issue affects the Linux kernel component drm/msm/dsi where alloc_ordered_workqueue may return NULL. The vulnerability arises from a missing check of the return value, potentially leading to a NULL pointer dereference. A patch addressing this check has been published (Patchwork:...

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 vkmsinit function not checking the vkmscreate return value, which could lead to a memory leak...

CVE-2025-55146

An unchecked return value in Ivanti Connect Secure before 22.7R2.9 or 22.8R2, Ivanti Policy Secure before 22.7R1.6, Ivanti ZTA Gateway before 2.8R2.3-723 and Ivanti Neurons for Secure Access before 22.8R1.4 Fix deployed on 02-Aug-2025 allows a remote authenticated attacker with admin privileges t...

PT-2025-44140

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.17.0-rc4 Description The do fanotify mark function does not validate the return value of mnt ns from dentry before dereferencing it. This can lead to a NULL pointer dereference if the path is not a mount...

PT-2025-44097

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel where the return value of the platform get resource function is not properly checked. This function can return NULL in case of failure, and the lack of ...

CVE-2025-38664

In the Linux kernel, the following vulnerability has been resolved: ice: Fix a null pointer dereference in icecopyandinitpkg Add check for the return value of devmkmemdup to prevent potential null pointer dereference. Mitigation Mitigation for this issue is either not available or the currently...