CVE-2021-33655

When sending malicous data to kernel by ioctl cmd FBIOPUTVSCREENINFO,kernel will write memory out of bounds...

CVE-2021-33655

When sending malicous data to kernel by ioctl cmd FBIOPUTVSCREENINFO,kernel will write memory out of bounds...

CVE-2021-33655

When sending malicous data to kernel by ioctl cmd FBIOPUTVSCREENINFO,kernel will write memory out of bounds...

CVE-2021-33656

When setting font with malicous data by ioctl cmd PIOFONT,kernel will write memory out of bounds...

Linux kernel 缓冲区错误漏洞

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 openEuler-22.03-LTS, which originates from an out-of-bounds kernel write to memory when a font with malicious data is set vi...

OESA-2022-1748 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: Using the ioctl function to modify the vcfont.height value through PIOFONT can cause the KASAN: vmalloc-out-of-bounds in sysimageblit problem. Requires tty group permissions to access the device file /dev/tty1.CVE-2021-33656...

GSD-2022-1003452 KVM: SVM: Use kzalloc for sev ioctl interfaces to prevent kernel data leak

KVM: SVM: Use kzalloc for sev ioctl interfaces to prevent kernel data leak This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.45 by commit...

GSD-2022-1003179 KVM: SVM: Use kzalloc for sev ioctl interfaces to prevent kernel data leak

KVM: SVM: Use kzalloc for sev ioctl interfaces to prevent kernel data leak This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.17.13 by commit...

GSD-2022-1002869 KVM: SVM: Use kzalloc for sev ioctl interfaces to prevent kernel data leak

KVM: SVM: Use kzalloc for sev ioctl interfaces to prevent kernel data leak This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.18.2 by commit...

CVE-2022-2153

A flaw was found in the Linux kernel’s KVM when attempting to set a SynIC IRQ. This issue makes it possible for a misbehaving VMM to write to SYNIC/STIMER MSRs, causing a NULL pointer dereference. This flaw allows an unprivileged local attacker on the host to issue specific ioctl calls, causing a...

CLSA-2022-1655821334 Fixed 6 CVEs in kernel

net: qrtr: fix another OOB Read in qrtrendpointpost CVE-2021-3743 - vt: keyboard: avoid signed integer overflow in kascii CVE-2020-13974 - pNFS/flexfiles: fix incorrect size check in decodenfsfh CVE-2021-4157 - esp: Fix possible buffer overflow in ESP transformation CVE-2022-27666 - sock: remove...

NDIS Packet Buffer Overflow Due To Allocation/Copy Inconsistencies

Description Reading driver source code is a challenge because despite things appearing to be a vulnerability, there might be a single overlooked comment in MSDN's documentation for an obscure function that ensures that something isn't a vulnerability - in light of this challenge, I'm going to wal...

UBUNTU-CVE-2022-33981

drivers/block/floppy.c in the Linux kernel before 5.17.6 is vulnerable to a denial of service, because of a concurrency use-after-free flaw after deallocating rawcmd in the rawcmdioctl function...

Denial Of Service (DoS)

linux is vulnerable to denial of service. The root cause of this vulnerability is that the ioctl$DRMIOCTLMODEDESTROYDUMB can decrease refcount of drmvgemgemobject created in vgemgemdumbcreate concurrently, and vgemgemdumbcreate will access the freed drmvgemgemobject...

CVE-2022-20178

In ioctldpmqosupdate and ioctleventcontrolset of TBD, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android...

su: nobody to pgxl in console

Citrix ADM instance constantly showing su: nobody to pgxl in console RCG-ISLBADM-PRI su: in promptechooff: tcgetarrt: Inappropriate ioctl for device RCG-ISLBADM su: nobody to pgxl...

CVE-2022-22071

Possible use after free when process shell memory is freed using IOCTL munmap call and process initialization is in progress in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music...

Double free

Possible use after free when process shell memory is freed using IOCTL munmap call and process initialization is in progress in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music...

CVE-2022-22071

Possible use after free when process shell memory is freed using IOCTL munmap call and process initialization is in progress in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music...

CVE-2022-22071

Possible use after free when process shell memory is freed using IOCTL munmap call and process initialization is in progress in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music...