CVE-2021-3739

A NULL pointer dereference flaw was found in the btrfsrmdevice function in fs/btrfs/volumes.c in the Linux Kernel, where triggering the bug requires ‘CAPSYSADMIN’. This flaw allows a local attacker to crash the system or leak kernel internal information. The highest threat from this vulnerability...

UBUNTU-CVE-2021-3739

A NULL pointer dereference flaw was found in the btrfsrmdevice function in fs/btrfs/volumes.c in the Linux Kernel, where triggering the bug requires ‘CAPSYSADMIN’. This flaw allows a local attacker to crash the system or leak kernel internal information. The highest threat from this vulnerability...

CVE-2021-3739

A NULL pointer dereference flaw was found in the btrfsrmdevice function in fs/btrfs/volumes.c in the Linux Kernel, where triggering the bug requires ‘CAPSYSADMIN’. This flaw allows a local attacker to crash the system or leak kernel internal information. The highest threat from this vulnerability...

CVE-2021-3743

An out-of-bounds OOB memory read flaw was found in the Qualcomm IPC router protocol in the Linux kernel. A missing sanity check allows a local attacker to gain access to out-of-bounds memory, leading to a system crash or a leak of internal kernel information. The highest threat from this...

PT-2021-4755 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A memory leak problem was found in the mbochs ioctl function in the samples/vfio-mdev/mbochs.c file of the Linux kernel, related to Virtual Function I/O VFIO Mediated devices. This iss...

kernel: size_t-to-int conversion vulnerability in the filesystem layer

An out-of-bounds write flaw was found in the Linux kernel's seqfile in the Filesystem layer. This flaw allows a local attacker with a user privilege to gain access to out-of-bound memory, leading to a system crash, leak of internal kernel information and can escalate privileges. The issue results...

kernel: size_t-to-int conversion vulnerability in the filesystem layer

An out-of-bounds write flaw was found in the Linux kernel's seqfile in the Filesystem layer. This flaw allows a local attacker with a user privilege to gain access to out-of-bound memory, leading to a system crash, leak of internal kernel information and can escalate privileges. The issue results...

kernel: size_t-to-int conversion vulnerability in the filesystem layer

An out-of-bounds write flaw was found in the Linux kernel's seqfile in the Filesystem layer. This flaw allows a local attacker with a user privilege to gain access to out-of-bound memory, leading to a system crash, leak of internal kernel information and can escalate privileges. The issue results...

kernel: size_t-to-int conversion vulnerability in the filesystem layer

An out-of-bounds write flaw was found in the Linux kernel's seqfile in the Filesystem layer. This flaw allows a local attacker with a user privilege to gain access to out-of-bound memory, leading to a system crash, leak of internal kernel information and can escalate privileges. The issue results...

Vulristics: Microsoft Patch Tuesdays Q2 2021

Hello everyone! Lets now talk about Microsoft Patch Tuesday vulnerabilities for the second quarter of 2021. April, May and June. Not the most exciting topic, I agree. I am surprised that someone is reading or watching this. For me personally, this is a kind of tradition. Plus this is an opportuni...

IOBit Advanced SystemCare 安全漏洞

Iobit IOBit Advanced SystemCare is a system management utility program from the British company IOBit Iobit. The program is mainly used for scanning, repairing and optimizing the system, among other things. A security vulnerability exists in IOBit Advanced SystemCare Ultimate, which stems from th...

DEBIAN-CVE-2021-0605

In pfkeydump of afkey.c, there is a possible out-of-bounds read due to a missing bounds check. This could lead to local information disclosure in the kernel with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID:...

UBUNTU-CVE-2021-0605

In pfkeydump of afkey.c, there is a possible out-of-bounds read due to a missing bounds check. This could lead to local information disclosure in the kernel with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID:...

SUSE SLES11 Security Update : kernel (SUSE-SU-2021:14724-1)

The remote SUSE Linux SLES11 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2021:14724-1 advisory. - An out-of-bounds OOB memory access flaw was found in x25bind in net/x25/afx25.c in the Linux kernel version v5.12-rc5. A bounds check failur...

SUSE: Security Advisory (SUSE-SU-2018:2332-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 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...

Microsoft & Adobe Patch Tuesday (June 2021) – Microsoft 50 Vulnerabilities with 5 Critical, Adobe 21 Critical Vulnerabilities

Microsoft Patch Tuesday – June 2021 Microsoft patched 50 CVEs in their June 2021 Patch Tuesday release, and five of them are rated as critical severity. Six have applicable exploits. Critical Microsoft Vulnerabilities Patched CVE-2021-31985 – Microsoft Defender Remote Code Execution Vulnerability...

Denial Of Service (DoS)

kernel is vulnerable to denial of service. A slab-out-of-bounds read in fbcon in the Linux kernel could be used by local attackers to read privileged information or potentially crash the kernel. A bounds check failure allows a local attacker with special user privileges to gain access to...

kernel: use-after-free bug caused by a malicious USB device in the drivers/usb/misc/iowarrior.c driver

A use-after-free flaw was found in iowarriordisconnect in iowarrior USB driver module were a flag was simultaneously modified causing a race between a device open and disconnect. This flaw could allow a physical attacker to cause a denial of service DoS attack. This vulnerability could even lead ...

kernel: slab-out-of-bounds read in fbcon

An out-of-bounds OOB SLAB memory access flaw was found in the Linux kernel's fbcon driver module. A bounds check failure allows a local attacker with special user privileges to gain access to out-of-bounds memory, leading to a system crash or leaking of internal kernel information. The highest...

kernel: use-after-free bug caused by a malicious USB device in the drivers/usb/misc/iowarrior.c driver

A use-after-free flaw was found in iowarriordisconnect in iowarrior USB driver module were a flag was simultaneously modified causing a race between a device open and disconnect. This flaw could allow a physical attacker to cause a denial of service DoS attack. This vulnerability could even lead ...