DEBIAN-CVE-2021-4197

An unprivileged write to the file handler flaw in the Linux kernel's control groups and namespaces subsystem was found in the way users have access to some less privileged process that are controlled by cgroups and have higher privileged parent process. It is actually both for cgroup2 and cgroup1...

CVE-2021-4197

An unprivileged write to the file handler flaw in the Linux kernel's control groups and namespaces subsystem was found in the way users have access to some less privileged process that are controlled by cgroups and have higher privileged parent process. It is actually both for cgroup2 and cgroup1...

CVE-2021-4197

An unprivileged write to the file handler flaw in the Linux kernel's control groups and namespaces subsystem was found in the way users have access to some less privileged process that are controlled by cgroups and have higher privileged parent process. It is actually both for cgroup2 and cgroup1...

CVE-2021-4197

An unprivileged write to the file handler flaw in the Linux kernel's control groups and namespaces subsystem was found in the way users have access to some less privileged process that are controlled by cgroups and have higher privileged parent process. It is actually both for cgroup2 and cgroup1...

AZL-9141 CVE-2021-4197 affecting package kernel for versions less than 5.15.37.1-2

An unprivileged write to the file handler flaw in the Linux kernel's control groups and namespaces subsystem was found in the way users have access to some less privileged process that are controlled by cgroups and have higher privileged parent process. It is actually both for cgroup2 and cgroup1...

Design/Logic Flaw

An unprivileged write to the file handler flaw in the Linux kernel's control groups and namespaces subsystem was found in the way users have access to some less privileged process that are controlled by cgroups and have higher privileged parent process. It is actually both for cgroup2 and cgroup1...

CVE-2021-4197

An unprivileged write to the file handler flaw in the Linux kernel's control groups and namespaces subsystem was found in the way users have access to some less privileged process that are controlled by cgroups and have higher privileged parent process. It is actually both for cgroup2 and cgroup1...

CVE-2021-4197

CVE-2021-4197 is a Linux kernel vulnerability in the cgroup process migration permission checks. A local attacker could escalate privileges due to incorrect permission validation for cgroup-associated processes (affecting both cgroup v1 and v2). The issue is described across multiple sources as a...

CVE-2021-4197

An unprivileged write to the file handler flaw in the Linux kernel's control groups and namespaces subsystem was found in the way users have access to some less privileged process that are controlled by cgroups and have higher privileged parent process. It is actually both for cgroup2 and cgroup1...

New Backdoor Targets French Entities via Open-Source Package Installer

Researchers have exposed a new targeted email campaign aimed at French entities in the construction, real estate, and government sectors that leverages the Chocolatey Windows package manager to deliver a backdoor called Serpent on compromised systems. Enterprise security firm Proofpoint attribute...

Meet Exotic Lily, access broker for ransomware and other malware peddlers

The Google Threat Analysis Group TAG has shared their observations about a group of cybercriminals called Exotic Lily. This group has specialized itself as an initial access broker, which means they find a vulnerability in an organizations defenses, exploit that vulnerability, and sell the access...

kernel: cgroups v1 release_agent feature may allow privilege escalation

A vulnerability was found in the Linux kernel’s cgroupreleaseagentwrite in the kernel/cgroup/cgroup-v1.c function. This flaw, under certain circumstances, allows the use of the cgroups v1 releaseagent feature to escalate privileges and bypass the namespace isolation unexpectedly...

ALBA-2022:0898 lvm2 bug fix and enhancement update

The lvm2 packages include complete support for handling read and write operations on physical volumes, creating volume groups from one or more physical volumes, and creating one or more logical volumes in volume groups. Bug Fixes and Enhancements: Multiple concurrent lv refreshes fail BZ2040514...

lvm2 bug fix and enhancement update

The lvm2 packages include complete support for handling read and write operations on physical volumes, creating volume groups from one or more physical volumes, and creating one or more logical volumes in volume groups. Bug Fixes and Enhancements: Multiple concurrent lv refreshes fail BZ2040514...

An Inside Look at CISA’s Supply Chain Task Force

When one mentions supply chains these days, we tend to think of microchips from China causing delays in automobile manufacturing or toilet paper disappearing from store shelves. Sure, there are some chips in the communications infrastructure, but the cyber supply chain is mostly about virtual...

Russian Ransomware Gang Retool Custom Hacking Tools of Other APT Groups

A Russian-speaking ransomware outfit likely targeted an unnamed entity in the gambling and gaming sector in Europe and Central America by repurposing custom tools developed by other APT groups like Iran's MuddyWater, new research has found. The unusual attack chain involved the abuse of stolen...

kernel: local privilege escalation by exploiting the fsconfig syscall parameter leads to container breakout

A use-after-free flaw was found in cgroup1parseparam in kernel/cgroup/cgroup-v1.c in the Linux kernel's cgroup v1 parser. A local attacker with a user privilege could cause a privilege escalation by exploiting the fsconfig syscall parameter leading to a container breakout and a denial of service ...

Anonymous sent 7 million texts to Russians plus hacked 400 of their security cams

By Waqas Anonymous and its affiliate groups have sent 7 million text messages to Russian citizens about the war in… This is a post from HackRead.com Read the original post: Anonymous sent 7 million texts to Russians plus hacked 400 of their security cams...

Iranian linked conglomerate MuddyWater comprised of regionally focused subgroups

By Asheer Malhotra, Vitor Ventura and Arnaud Zobec. Cisco Talos has observed new cyber attacks targeting Turkey and other Asian countries we believe with high confidence are from groups operating under the MuddyWater umbrella of APT groups. U.S. Cyber Command recently connected MuddyWater to...

Bug in the Linux Kernel Allows Privilege Escalation, Container Escape

To go along with the “Dirty Pipe” Linux security bug coming to light, two researchers from Huawei – Yiqi Sun and Kevin Wang – have discovered a vulnerability in the “control groups” feature of the Linux kernel which allows attackers to escape containers, escalate privileges and execute arbitrary...