CVE-2021-47553

The CVE describes a Linux kernel issue (CVE-2021-47553) in the SCS and KASAN shadow stack handling for the idle task during CPU hotplug (bringup_cpu). When a CPU is offline and brought back online, stale KASAN shadow and stale shadow call stack (SCS) state could lead to bogus warnings or leak por...

CVE-2021-47553 sched/scs: Reset task stack state in bringup_cpu()

In the Linux kernel, the following vulnerability has been resolved: sched/scs: Reset task stack state in bringupcpu To hot unplug a CPU, the idle task on that CPU calls a few layers of C code before finally leaving the kernel. When KASAN is in use, poisoned shadow is left around for each of the...

PT-2024-26476 · Totolink · Totolink Cp900L

Name of the Vulnerable Software and Affected Versions: TOTOLINK CP900L version 4.1.5cu.798 B20221228 Description: A hardcoded password issue was found in the /etc/shadow.sample file, allowing attackers to log in as root. Recommendations: For TOTOLINK CP900L version 4.1.5cu.798 B20221228, consider...

TOTOLINK CP900L 安全漏洞

The TOTOLINK CP900L is a wireless router from China's Gion Electronics TOTOLINK. The TOTOLINK CP900L suffers from a hard-coded password vulnerability that originates from the inclusion of a hard-coded password in /etc/shadow.sample, which can be exploited by an attacker to log in as root...

SUSE CVE-2021-47343

In the Linux kernel, the following vulnerability has been resolved: dm btree remove: assign newroot only when removal succeeds removeraw in dmbtreeremove may fail due to IO read error e.g. read the content of origin block fails during shadowing, and the value of shadowspine::root is uninitialized...

SUSE CVE-2021-47230

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Immediately reset the MMU context when the SMM flag is cleared Immediately reset the MMU context when the vCPU's SMM flag is cleared so that the SMM flag in the MMU role is always synchronized with the vCPU's flag. If R...

TOTOLINK CP450 Hardcoded Password Vulnerability

TOTOLINK CP450 is an outdoor wireless client terminal device manufactured by China Gion Electronics Company TOTOLINK, which is mainly used for wireless broadband access service in rural and remote areas. A hard-coded password vulnerability exists in the TOTOLINK CP450, which can be exploited by a...

DEBIAN-CVE-2023-52761

In the Linux kernel, the following vulnerability has been resolved: riscv: VMAPSTACK overflow detection thread-safe commit 31da94c25aea "riscv: add VMAPSTACK overflow detection" added support for CONFIGVMAPSTACK. If overflow is detected, CPU switches to shadowstack temporarily before switching...

UBUNTU-CVE-2023-52761

In the Linux kernel, the following vulnerability has been resolved: riscv: VMAPSTACK overflow detection thread-safe commit 31da94c25aea "riscv: add VMAPSTACK overflow detection" added support for CONFIGVMAPSTACK. If overflow is detected, CPU switches to shadowstack temporarily before switching...

DEBIAN-CVE-2021-47230

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Immediately reset the MMU context when the SMM flag is cleared Immediately reset the MMU context when the vCPU's SMM flag is cleared so that the SMM flag in the MMU role is always synchronized with the vCPU's flag. If R...

Metasploit Wrap-Up 05/17/2024

LDAP Authentication Improvements This week, in Metasploit v6.4.9, the team has added multiple improvements for LDAP related attacks. Two improvements relating to authentication is the new support for Signing and Channel Binding. Microsoft has been making changes to harden the communications to...

DEBIAN-CVE-2024-35797

In the Linux kernel, the following vulnerability has been resolved: mm: cachestat: fix two shmem bugs When cachestat on shmem races with swapping and invalidation, there are two possible bugs: 1 A swapin error can have resulted in a poisoned swap entry in the shmem inode's xarray. Calling...

UBUNTU-CVE-2024-35797

In the Linux kernel, the following vulnerability has been resolved: mm: cachestat: fix two shmem bugs When cachestat on shmem races with swapping and invalidation, there are two possible bugs: 1 A swapin error can have resulted in a poisoned swap entry in the shmem inode's xarray. Calling...

Huawei EulerOS: Security Advisory for shadow-utils (EulerOS-SA-2024-1705)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2024 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...

EulerOS Virtualization 3.0.6.0 : shadow-utils (EulerOS-SA-2024-1705)

According to the versions of the shadow-utils package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - A flaw was found in shadow-utils. When asking for a new password, shadow-utils asks the password twice. If the password fail...

Shadow IT: Personal GitHub Repos Expose Employee Cloud Secrets

By Deeba Ahmed Alerted by a recent discovery of employee personal GitHub repos exposing internal Azure and Red Hat secrets, this article dives into the dangers of Shadow IT and offers solutions to prevent cloud credential leaks and secure your cloud environment. This is a post from HackRead.com...

CVE-2024-31810

TOTOLINK EX200 V4.0.3c.7646B20201211 was discovered to contain a hardcoded password for root at /etc/shadow.sample...

TOTOLINK EX200 安全漏洞

The TOTOLINK EX200 is a 2.4G wireless range extender from China's TOTOLINK. It is designed to extend the coverage of existing Wi-Fi networks and eliminate "blind spots". The TOTOLINK EX200 suffers from a hard-coded password vulnerability that originates from the /etc/shadow.sample file, which can...

TOTOLINK CPE CP450 安全漏洞

TOTOLINK CPE CP450 is an outdoor wireless client terminal device from China Gion Electronics TOTOLINK, which is mainly used to provide wireless broadband access services, especially for wireless network coverage in rural or remote areas. A security vulnerability exists in the TOTOLINK CPE CP450...

The 2024 Browser Security Report Uncovers How Every Web Session Could be a Security Minefield

With the browser becoming the most prevalent workspace in the enterprise, it is also turning into a popular attack vector for cyber attackers. From account takeovers to malicious extensions to phishing attacks, the browser is a means for stealing sensitive data and accessing organizational system...