CVE-2026-89997

CVE-2026-89997 affects the Linux kernel device-mapper (dm) subsystem . A race condition occurs when the resume and remove ioctls are issued simultaneously: the device may be resumed after being suspended in __dm_destroy, causing the table to be destroyed without invoking the postsuspend method. S...

EUVD-2026-80605

In the Linux kernel, the following vulnerability has been resolved: dm: fix resume-vs-remove race If the user issues the resume ioctl and the remove ioctl at the same time, it may be possible that the device is resumed after it is suspended in dmdestroy. The result is that the table is destroyed...

CVE-2026-89997 dm: fix resume-vs-remove race

In the Linux kernel, the following vulnerability has been resolved: dm: fix resume-vs-remove race If the user issues the resume ioctl and the remove ioctl at the same time, it may be possible that the device is resumed after it is suspended in dmdestroy. The result is that the table is destroyed...

The vulnerability of the ioctl component in the kernel of the FreeBSD operating system, which allows a hacker to increase their privileges

The vulnerability of the ioctl component in the FreeBSD operating system’s kernel relates to the possibility of using memory after it is freed. Exploiting this vulnerability can allow an attacker to increase their privileges...

PT-2026-93464

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists between a partial drm dev register failure and an ioctl operation. If drm dev register fails after a minor has been registered, userspace may open that minor and...

PT-2026-93637

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the dma-heap component where the DMA HEAP IOCTL ALLOC operation installs a file descriptor fd into the caller's fd table before the result is successfully copied back ...

PT-2026-93661

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference exists in the gadget dev ioctl function. The issue occurs because the function reads dev-gadget before acquiring dev-lock, while the dev-state is checked only...

PT-2026-93617

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the accel/ethosu component where ethosu ioctl submit job allocates a done fence before validating buffer handles. If an error occurs after this allocation, ethosu job...

PT-2026-93658

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An out-of-bounds read exists in the rtw action frame parse function within the rtl8723bs staging driver. The function accepts a frame len parameter but fails to validate it before indexi...

CVE-2026-89823: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: drm: fix race between partial drmdevregister failure and ioctl If drmdevregister fails after registering a minor e.g. render minor registered, primary minor fails, userspace could have opened the first minor and entered a...

CVE-2026-84408: Exposed IOCTL with Insufficient Access Control

QND contains an improper access control vulnerability in a named pipe, which may allow a local attacker who is logged in to a Windows PC where the affected product's client is installed to execute arbitrary commands with SYSTEM privileges...

SUSE CVE-2026-89442

In the Linux kernel, the following vulnerability has been resolved: platform/x86: ISST: Validate socket ID in closassoc ioctl isstifclosassoc validates the user-supplied socketid with 'socketid topologymaxpackages', but isstcommon.sstinst is allocated with topologymaxpackages entries, so the vali...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: comedi: The issue of using uninitialized memory in doinsnioctl and doinsnlistioctl has been fixed. syzbot reports a KMSAN kernel-infosek in doinsnioctl. A kernel buffer is allocated to hold insn-n samples each of which is an...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: s390/pkey: A overflow has been prevented in the size calculation for memdupuser. The number of apqn target list entries contained in the nrapqns variable is determined by the user space through an ioctl call. Therefore, the resul...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: validate userq input args. This will assist in validating the userq input arguments and rejecting invalid userq requests during IOCTLs...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: drm/amdgpu: Fixed NULL pointer dereferencing in the VRAM logic for APU devices Previously, APU platforms and other scenarios with uninitialized VRAM managers triggered a NULL pointer dereferencing in ttmresourcemanagerusage. T...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: Wifi: ath9k: Avoid reading uninitialized memory in ath9khtcrxmsg. syzbot reports that the uninitialized value is accessed at ath9khtcrxmsg. For ioctlUSBRAWIOCTLEPWRITE, the function ath9khifusbrxstream may call ath9khtcrxmsg with...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: dma-mapping: Benchmark: Properly handling NUMANONODE. The cpumaskofnode function can be called within domapbenchmark when dealing with NUMANONODE. This results in the following issue reported by the sanitizer tool: UBSAN: Array...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: ext4: fixed the idatasem unlock order in ext4indmigrate Fuzzing reported a potential deadlock in jbd2logwaitcommit. This issue occurs when the EXT4IOCMIGRATE ioctl is set to require synchronous updates because the file...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ptp: Ensure that info-enable callback is always set. The ioctl and sysfs handlers call the -enable callback unconditionally. Not all drivers implement this callback, resulting in NULL dereferencing. Examples of affected drivers:...