CVE-2022-20238

'remappfnrange' here may map out of size kernel memory for example, may map the kernel area, and because the 'vma-vmpageprot' can also be controlled by userspace, so userspace may map the kernel area to be writable, which is easy to be exploitedProduct: AndroidVersions: Android SoCAndroid ID:...

Design/Logic Flaw

'remappfnrange' here may map out of size kernel memory for example, may map the kernel area, and because the 'vma-vmpageprot' can also be controlled by userspace, so userspace may map the kernel area to be writable, which is easy to be exploitedProduct: AndroidVersions: Android SoCAndroid ID:...

CVE-2022-20238

'remappfnrange' here may map out of size kernel memory for example, may map the kernel area, and because the 'vma-vmpageprot' can also be controlled by userspace, so userspace may map the kernel area to be writable, which is easy to be exploitedProduct: AndroidVersions: Android SoCAndroid ID:...

CVE-2021-39715

In showregs of process.c, there is a possible leak of kernel memory and addresses due to log information disclosure. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android...

Qualcomm 芯片资源管理错误漏洞

A Qualcomm chip is a chip from Qualcomm Incorporated USA. A way to miniaturize circuits mainly semiconductor devices, but also passive components, etc. and are often manufactured on the surface of semiconductor wafers. A resource management error vulnerability exists in Qualcomm chips that stems...

Oracle Linux 8 : kernel (ELSA-2022-5316)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2022-5316 advisory. - debug: lockdown kgdb Orabug: 34270802 CVE-2022-21499 - esp: limit skbpagefragrefill use to a single page Sabrina Dubroca 2062114 CVE-2022-27666 - esp...

Ubuntu 16.04 ESM : Linux kernel vulnerabilities (USN-5500-1)

The remote Ubuntu 16.04 ESM host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-5500-1 advisory. Eric Biederman discovered that the cgroup process migration implementation in the Linux kernel did not perform permission checks correctly in some...

ASB-A-233154555

'remappfnrange' here may map out of size kernel memory for example, may map the kernel area, and because the 'vma-vmpageprot' can also be controlled by userspace, so userspace may map the kernel area to be writable, which is easy to be exploited...

ASB-A-216825460

In USB driver, there is a possible out of bounds read due to a heap buffer overflow. This could lead to local information disclosure with User execution privileges needed. User interaction is not needed for exploitation...

OESA-2022-1727 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: A use-after-free flaw was found in the Linux kernel’s sound subsystem in the way a user triggers concurrent calls of PCM hwparams. The hwfree ioctls or similar race condition happens inside ALSA PCM for other ioctls. This flaw...

kernel: buffer overflow in IPsec ESP transformation code

A heap buffer overflow flaw was found in IPsec ESP transformation code in net/ipv4/esp4.c and net/ipv6/esp6.c. This flaw allows a local attacker with a normal user privilege to overwrite kernel heap objects and may cause a local privilege escalation threat...

Huawei EulerOS: Security Advisory for kernel (EulerOS-SA-2022-1896)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

CVE-2022-21499

KGDB and KDB allow read and write access to kernel memory, and thus should be restricted during lockdown. An attacker with access to a serial port could trigger the debugger so it is important that the debugger respect the lockdown mode when/if it is triggered. CVSS 3.1 Base Score 6.7...

DEBIAN-CVE-2022-21499

KGDB and KDB allow read and write access to kernel memory, and thus should be restricted during lockdown. An attacker with access to a serial port could trigger the debugger so it is important that the debugger respect the lockdown mode when/if it is triggered. CVSS 3.1 Base Score 6.7...

CVE-2022-21499

KGDB and KDB allow read and write access to kernel memory, and thus should be restricted during lockdown. An attacker with access to a serial port could trigger the debugger so it is important that the debugger respect the lockdown mode when/if it is triggered. CVSS 3.1 Base Score 6.7...

CVE-2022-21499

CVE-2022-21499: KGDB/KDB can read/write kernel memory if lockdown is triggered; attacker with serial-port access could trigger debugger. Connected advisories reiter the risk and note the need to ensure lockdown mode is respected, but do not specify a patched version or remediation beyond that. Th...

CVE-2022-21499

KGDB and KDB allow read and write access to kernel memory, and thus should be restricted during lockdown. An attacker with access to a serial port could trigger the debugger so it is important that the debugger respect the lockdown mode when/if it is triggered. CVSS 3.1 Base Score 6.7...

CVE-2022-21499

KGDB and KDB allow read and write access to kernel memory, and thus should be restricted during lockdown. An attacker with access to a serial port could trigger the debugger so it is important that the debugger respect the lockdown mode when/if it is triggered. CVSS 3.1 Base Score 6.7...

Linux kernel privilege control vulnerability (CNVD-2022-43226)

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, which originates from a problem with the pfkeyregister function in net/key/afkey.c. This vulnerability can be exploited by ...

CVE-2022-26764

A memory corruption issue was addressed with improved validation. This issue is fixed in watchOS 8.6, tvOS 15.5, macOS Monterey 12.4, iOS 15.5 and iPadOS 15.5. An attacker that has already achieved kernel code execution may be able to bypass kernel memory mitigations...