Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: media: v4l2-core: explicitly clear ioctl input data. As seen from a recent syzbot bug report, mistakes in the compat ioctl implementation can lead to uninitialized kernel stack data being used as input for driver ioctl handlers...

Astra Linux - уязвимость в linux-5.10, linux-6.1, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: atm: clip: Fixed an infinite recursive call of clippush. syzbot reported this issue below. 0 This issue occurs when we call ioctlATMARPMKIP more than once. During the first call, clipmkip sets clippush to vcc-push; during the...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerabilities have been resolved: drm/xe: Fixed the double-free bug in vmbindioctl If the argument check during an array bind fails, the bindops is freed twice. This issue is fixed by setting bindops to NULL after freeing it...

Astra Linux - уязвимость в linux-5.10, linux, linux-5.15

A use-after-free flaw was discovered in the Linux kernel’s SGI GRU driver. This flaw arises from the way the grufileunlockedioctl function is called by the user, resulting in a failure in the grucheckchipletassignment function. This flaw allows a local user to cause a system crash or potentially...

Astra Linux - уязвимость в linux, linux-5.10, linux-5.15, linux-6.1

In the drivers/md/dm-ioctl.c file of the Linux kernel, up to version 6.7.1, copyparams may attempt to allocate more than INTMAX bytes, resulting in a crash due to the absence of the paramkernel-datasize check. This issue is related to ctlioctl...

Astra Linux - уязвимость в linux-5.10, linux-5.15, linux

In the Linux kernel, the following vulnerability has been resolved: video: fbdev: i740fb: Check the argument of i740calcvclk Since the user can control the arguments of the ioctl function from the user space, special arguments may lead to a divide-by-zero bug. If the user provides an improper val...

Astra Linux - уязвимость в linux-5.10, linux-6.1, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: net/mdiobus: Fixed potential out-of-bounds read/write access issues. When using publicly available tools like ‘mdio-tools’ to read/write data from/to network interfaces via mdiobus, there is no verification of the parameters pass...

Astra Linux - уязвимость в linux-5.10, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: ethtool: Fix uninitialized number of lanes It is not possible to set the number of lanes when setting link modes using the legacy IOCTL ethtool interface. Since 'struct ethtoollinkksettings' is not initialized in this path, drive...

Astra Linux - уязвимость в linux, linux-5.15, linux-5.10

In the Linux kernel, the following vulnerability has been resolved: USB: usbtmc: Fixed the direction of 0-length ioctl control messages The syzbot fuzzer identified a issue with the usbtmc driver: When a user sends an ioctl with a 0-length control transfer, the driver does not check whether the...

Astra Linux - уязвимость в linux-5.10, linux-5.15, linux

In the Linux kernel, the following vulnerability has been resolved: cifs: preventing incorrect output lengths in smb2ioctlqueryinfo When calling smb2ioctlqueryinfo with smbqueryinfo::flags=PASSTHRUFSCTL and smbqueryinfo::outputbufferlength=0, the following value of 0x10 will be returned. c buffer...

Astra Linux - уязвимость в linux-6.1

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix NULL pointer dereference in VRAM logic for APU devices Previously, APU platforms and other scenarios with uninitialized VRAM managers triggered a NULL pointer dereference in ttmresourcemanagerusage. The root cause...

Astra Linux - уязвимость в linux

A out-of-bounds memory write flaw was discovered in the Linux kernel’s joystick devices subsystem in versions prior to 5.9-rc1. This flaw allows a local user to crash the system or potentially escalate their privileges on the system. The greatest threat posed by this vulnerability is related to...

Astra Linux - уязвимость в linux-5.10, linux-6.1, linux, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: smb: client: Fixed OOB issues when building SMB2IOCTL requests. When encryption is used, whether enforced by the server or when using the “seal” mount option, the client will squash all compound request buffers for encryption int...

Astra Linux - уязвимость в linux-6.1, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: s390/pkey: Prevent overflow in size calculation for memdupuser Number of apqn target list entries contained in 'nrapqns' variable is determined by userspace via an ioctl call so the result of the product in calculation of size...

Astra Linux - уязвимость в linux-5.10, linux-6.1, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: Drivers: Virt: Acrn: Hsm: Use kzalloc to avoid information leakage in pmcmdioctl. In the “pmcmdioctl” function, three memory objects allocated by kmalloc are initialized using “hcallgetcpustate”. These objects are then copied to...

Astra Linux - уязвимость в linux-5.15, linux-6.1

In the Linux kernel, the following vulnerability has been resolved: dma-mapping: benchmark: handle NUMANONODE correctly cpumaskofnode can be called for NUMANONODE inside domapbenchmark resulting in the following sanitizer report: UBSAN: array-index-out-of-bounds in...

Astra Linux - уязвимость в linux-5.10, linux-5.15, linux

In the Linux kernel, the following vulnerability has been resolved: platform/chrome: fixed memory corruption in ioctl. If “smem.bytes” is larger than the buffer size, it can lead to memory corruption...

CVE-2026-31769

A flaw was found in the Linux kernel's gpib module. This use-after-free vulnerability allows a local attacker to trigger a condition where memory is accessed after it has been freed. By concurrently calling specific ioctl handlers, an attacker could cause a system crash, leading to a denial of...

CVE-2026-31730

A flaw was found in the Linux kernel's fastrpc component that could lead to a denial of service DoS or potentially arbitrary code execution. This memory corruption vulnerability, specifically a double-free, occurs when the cctx-remoteheap memory is freed twice due to an error handling issue in th...

CVE-2026-31781

In the Linux kernel, the following vulnerability has been resolved: drm/ioc32: stop speculation on the drmcompatioctl path The drm compat ioctl path takes a user controlled pointer, and then dereferences it into a table of function pointers, the signature method of spectre problems. Fix this up b...