kernel: possible to use the debugger to write zero into a location of choice

A flaw was found in the kernel/debug/debugcore.c in the Linux kernel in lockdown mode. This flaw allows an attacker with local access to trigger the debugger, bypass lockdown and write anonymously...

PT-2022-23146 · Unknown · Contiki-Ng

Name of the Vulnerable Software and Affected Versions: Contiki-NG affected versions not specified Description: The 6LoWPAN implementation in the Contiki-NG operating system contains an input function that processes incoming packets and copies them into a packet buffer. Due to a missing length che...

kernel: Improper handling of VM_IO|VM_PFNMAP vmas in KVM can bypass RO checks

A flaw was found in the Linux kernel’s KVM implementation, where improper handing of the VMIO|VMPFNMAP VMAs in KVM bypasses RO checks and leads to pages being freed while still accessible by the VMM and guest. This flaw allows users who can start and control a VM to read/write random pages of...

CVE-2022-2476: NULL Pointer Dereference

A null pointer dereference bug was found in wavpack-5.4.0 The results from the ASAN log: AddressSanitizer:DEADLYSIGNAL ===================================================================84257==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 pc 0x561b47a970c6 bp 0x7fff13952fb0 sp...

CVE-2021-38917

IBM PowerVM Hypervisor FW860, FW940, and FW950 could allow an attacker that gains service access to the FSP can read and write arbitrary host system memory through a series of carefully crafted service procedures. IBM X-Force ID: 210018...

kernel: Improper handling of VM_IO|VM_PFNMAP vmas in KVM can bypass RO checks

A flaw was found in the Linux kernel’s KVM implementation, where improper handing of the VMIO|VMPFNMAP VMAs in KVM bypasses RO checks and leads to pages being freed while still accessible by the VMM and guest. This flaw allows users who can start and control a VM to read/write random pages of...

CVE-2020-23334

A WRITE memory access in the AP4NullTerminatedStringAtom::AP4NullTerminatedStringAtom component of Bento4 version 06c39d9 can lead to a segmentation fault...

A flaw was found in postgresql in versions before 13.3 before 12.7 before 11.12 before 10.17 and before 9.6.22. While modifying certain SQL array values missing bounds checks let authenticated database users write arbitrary bytes to a wide area of server memory. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

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CVE-2021-25338

Improper memory access control in RKP in Samsung mobile devices prior to SMR Mar-2021 Release 1 allows an attacker, given a compromised kernel, to write certain part of RKP EL2 memory region...

Design/Logic Flaw

An issue was discovered in Xen 4.9 through 4.14.x. On Arm, a guest is allowed to control whether memory accesses are bypassing the cache. This means that Xen needs to ensure that all writes such as the ones during scrubbing have reached the memory before handing over the page to a guest...

CVE-2021-26221

The ezxmlnew function in ezXML 0.8.6 and earlier is vulnerable to OOB write when opening XML file after exhausting the memory pool...

About the security content of macOS Catalina 10.15.7, Security Update 2020-005 High Sierra, Security Update 2020-005 Mojave

About the security content of macOS Catalina 10.15.7, Security Update 2020-005 High Sierra, Security Update 2020-005 Mojave This document describes the security content of macOS Catalina 10.15.7, Security Update 2020-005 High Sierra, Security Update 2020-005 Mojave. About Apple security updates F...

PT-2020-11378 · Google · Android Kernel

Name of the Vulnerable Software and Affected Versions: Android kernel versions affected versions not specified Description: The issue is related to a permissions bypass in the calc vm may flags function of ashmem.c, which could allow for an arbitrary write to shared memory. This could lead to a...

SUSE SLED12 / SLES12 Security Update : libcaca (SUSE-SU-2019:2745-1)

This update for libcaca fixes the following issues : Security issues fixed : CVE-2018-20544: Fixed a floating point exception at caca/dither.c bsc1120502 CVE-2018-20545: Fixed a WRITE memory access in the loadimage function at common-image.c for 4bpp bsc1120584 CVE-2018-20546: Fixed a READ memory...

CVE-2019-5242: Undefined Security Weakness

There is a code execution vulnerability in Huawei PCManager versions earlier than PCManager 9.0.1.50. The attacker can tricking a user to install and run a malicious application to exploit this vulnerability. Successful exploitation may cause the attacker to execute malicious code and read/write...

EulerOS Virtualization 3.0.1.0 : kernel (EulerOS-SA-2019-1475)

According to the versions of the kernel packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - The skbflowdissect function in net/core/flowdissector.c in the Linux kernel through 3.12 allows remote attackers to cause a denia...

PT-2019-18994 · Microsoft · Lha.Sys

Name of the Vulnerable Software and Affected Versions: LHA.sys driver versions prior to 1.1.1811.2101 Description: The issue allows low-privileged users to read and write arbitrary physical memory, potentially elevating system privileges. This is possible due to the device object having an...

CVE-2018-8794

rdesktop versions up to and including v1.8.3 contain an Integer Overflow that leads to an Out-Of-Bounds Write in function processbitmapupdates and results in a memory corruption and possibly even a remote code execution...

CVE-2018-8868

Medtronic 24950 MyCareLink Monitor and 24952 MyCareLink Monitor contains debug code meant to test the functionality of the monitor's communication interfaces, including the interface between the monitor and implantable cardiac device. An attacker with physical access to the device can exploit oth...

CVE-2018-0088

A vulnerability in one of the diagnostic test CLI commands on Cisco Industrial Ethernet 4010 Series Switches running Cisco IOS Software could allow an authenticated, local attacker to impact the stability of the device. This could result in arbitrary code execution or a denial of service DoS...