Huawei HarmonyOS 安全漏洞

Huawei HarmonyOS is an operating system from Huawei China. It provides a microkernel-based, distributed operating system. Huawei HarmonyOS has a security vulnerability that can be exploited by local attackers to cause kernel code execution...

Linux Kernel Netfilter Heap Out-Of-Bounds Write

/ CVE-2021-22555: Turning \x00\x00 into 10000$ by Andy Nguyen theflow@ theflow@theflow:$ gcc -m32 -static -o exploit exploit.c theflow@theflow:$ ./exploit + Linux Privilege Escalation by theflow@ - 2021 + STAGE 0: Initialization Setting up namespace sandbox... Initializing sockets and message...

Linux Kernel 2.6.19 < 5.9 - 'Netfilter Local Privilege Escalation

/ CVE-2021-22555: Turning \x00\x00 into 10000$ by Andy Nguyen theflow@ theflow@theflow:$ gcc -m32 -static -o exploit exploit.c theflow@theflow:$ ./exploit + Linux Privilege Escalation by theflow@ - 2021 + STAGE 0: Initialization Setting up namespace sandbox... Initializing sockets and message...

CVE-2021-34387

The ARM TrustZone Technology on which Trusty is based on contains a vulnerability in access permission settings where the portion of the DRAM reserved for TrustZone is identity-mapped by TLK with read, write, and execute permissions, which gives write access to kernel code and data that is...

Design/Logic Flaw

The ARM TrustZone Technology on which Trusty is based on contains a vulnerability in access permission settings where the portion of the DRAM reserved for TrustZone is identity-mapped by TLK with read, write, and execute permissions, which gives write access to kernel code and data that is...

CVE-2021-34387

The ARM TrustZone Technology on which Trusty is based on contains a vulnerability in access permission settings where the portion of the DRAM reserved for TrustZone is identity-mapped by TLK with read, write, and execute permissions, which gives write access to kernel code and data that is...

Intel Core Processors 输入验证错误漏洞

Intel Core Processors is an Intel Core family of central processing units CPUs from Intel Corporation. A security vulnerability exists in Intel Core Processors, which stems from a Pointer Validation Insufficiency vulnerability in AMD Graphics Driver for Windows 10, which could lead to the executi...

CVE-2021-3491

The iouring subsystem in the Linux kernel allowed the MAXRWCOUNT limit to be bypassed in the PROVIDEBUFFERS operation, which led to negative values being usedin memrw when reading /proc//mem. This could be used to create a heap overflow leading to arbitrary code execution in the kernel. It was...

DEBIAN-CVE-2021-20292

There is a flaw reported in the Linux kernel in versions before 5.9 in drivers/gpu/drm/nouveau/nouveausgdma.c in nouveausgdmacreatettm in Nouveau DRM subsystem. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker with ...

DEBIAN-CVE-2021-31440

This vulnerability allows local attackers to escalate privileges on affected installations of Linux Kernel 5.11.15. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the handling of...

The vulnerability of Linux operating system’s kernel-based PI futex components, which allows a hacker to execute arbitrary code at the kernel level

The vulnerability of Linux operating system’s kernel PI futexes relates to the use of memory after it is freed. Exploiting this vulnerability allows an attacker to execute arbitrary code at the kernel level...

UBUNTU-CVE-2019-25044

The block subsystem in the Linux kernel before 5.2 has a use-after-free that can lead to arbitrary code execution in the kernel context and privilege escalation, aka CID-c3e2219216c9. This is related to blkmqfreerqs and blkcleanupqueue...

PT-2021-4226

Name of the Vulnerable Software and Affected Versions Linux Kernel version 5.11.15 Description This issue allows local attackers to escalate privileges on affected installations. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this...

Corel Parallels Desktop 输入验证错误漏洞

Parallels Desktop is a virtual machine software that runs on Mac computers. A security vulnerability exists in the Parallels Tools component of Parallels Desktop version 16.1.2-49151. The vulnerability stems from a lack of proper validation of user-supplied data. An attacker can exploit the...

BPF JIT compilers in the Linux kernel through 5.11.12 have incorrect computation of branch displacements allowing them to execute arbitrary code within the kernel context. This affects arch/x86/net/bpf_jit_comp.c and arch/x86/net/bpf_jit_comp32.c.

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AZL-6544 CVE-2021-29154 affecting package kernel for versions less than 5.10.78.1-1

BPF JIT compilers in the Linux kernel through 5.11.12 have incorrect computation of branch displacements, allowing them to execute arbitrary code within the kernel context. This affects arch/x86/net/bpfjitcomp.c and arch/x86/net/bpfjitcomp32.c...

PT-2021-2653 · Linux +9 · Linux Kernel +9

Name of the Vulnerable Software and Affected Versions: Linux kernel versions through 5.11.12 Description: The issue is related to incorrect computation of branch displacements in BPF JIT compilers, allowing them to execute arbitrary code within the kernel context. This affects files...

Call of Duty Cheats Expose Gamers to Malware

Activision, the company behind Call of Duty: Warzone, has issued a warning that a threat actor is taking out ads for cheat tools, which instead turn out to be remote-access trojan RAT malware . The scam was first floated in March when a cyberattacker posted in hacking forums that they had a free,...

CVE-2020-27907

A memory corruption issue was addressed with improved memory handling. This issue is fixed in macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, macOS Big Sur 11.0.1. An application may be able to execute arbitrary code with kernel privileges...

Ubuntu 18.04 LTS / 20.04 LTS : Linux kernel vulnerabilities (USN-4878-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-4878-1 advisory. It was discovered that the Marvell WiFi-Ex device driver in the Linux kernel did not properly validate ad- hoc SSIDs. A local attacker could...