containerd allows RAPL to be accessible to a container

/sys/devices/virtual/powercap accessible by default to containers Intel's RAPL Running Average Power Limit feature, introduced by the Sandy Bridge microarchitecture, provides software insights into hardware energy consumption. To facilitate this, Intel introduced the powercap framework in Linux...

CVE-2023-6660 NFS client data corruption and kernel memory disclosure

When a program running on an affected system appends data to a file via an NFS client mount, the bug can cause the NFS client to fail to copy in the data to be written but proceed as though the copy operation had succeeded. This means that the data to be written is instead replaced with whatever...

Container Breakout (Leaky Vessels)

Overview github.com/opencontainers/runc/libcontainer is a package for a modern container runtime. Affected versions of this package are vulnerable to Container Breakout Leaky Vessels. Due to certain leaked file descriptors, an attacker could cause a newly-spawned container process from runc exec ...

Container Breakout (Leaky Vessels)

Overview Affected versions of this package are vulnerable to Container Breakout Leaky Vessels. Due to certain leaked file descriptors, an attacker could cause a newly-spawned container process from runc exec to have a working directory in the host filesystem namespace, allowing for a container...

Improper Link Resolution Before File Access (Leaky Vessels)

Overview Affected versions of this package are vulnerable to Improper Link Resolution Before File Access Leaky Vessels allowing arbitrary file deletion on the host system. A malicious BuildKit frontend or Dockerfile using RUN --mount could trick the feature that removes empty files created for th...

Medium: amazon-efs-utils

Issue Overview: efs-utils is a set of Utilities for Amazon Elastic File System EFS. A potential race condition issue exists within the Amazon EFS mount helper in efs-utils versions v1.34.3 and below. When using TLS to mount file systems, the mount helper allocates a local port for stunnel to...

Important: Red Hat Security Advisory: kernel security, bug fix, and enhancement update

An update for kernel is now available for Red Hat Enterprise Linux 8.8 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

Vulnerability of the diFree function (fs/jfs/jfs_imap.c) in the Linux operating system, allowing a local attacker to execute arbitrary code

The vulnerability of the diFree function fs/jfs/jfsimap.c in the jfs file system of the Linux operating system is related to the use of memory after it is freed during a mount failure. Exploiting this vulnerability allows an attacker acting locally to execute arbitrary code...

Nextcloud Security Breach

Nextcloud is an open source suite of self-hosted file synchronization and sharing communication application platform from Nextcloud, Germany. A security vulnerability exists in Nextcloud Server that originated from allowing an attacker to make external storage mount points inaccessible to other...

Amazon Linux 2023 : amazon-efs-utils (ALAS2023-2023-437)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2023-437 advisory. efs-utils is a set of Utilities for Amazon Elastic File System EFS. A potential race condition issue exists within the Amazon EFS mount helper in efs-utils versions v1.34.3 and below. When using TLS to...

Amazon Linux 2 : amazon-efs-utils (ALAS-2023-2342)

The version of amazon-efs-utils installed on the remote host is prior to 1.35.0-1. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2023-2342 advisory. efs-utils is a set of Utilities for Amazon Elastic File System EFS. A potential race condition issue exists within the...

runc: AppArmor can be bypassed when `/proc` inside the container is symlinked with a specific mount configuration

A flaw was found in runc. This vulnerability could allow a remote attacker to bypass security restrictions and create a symbolic link inside a container to the /proc directory, bypassing AppArmor and SELinux protections...

runc: AppArmor can be bypassed when `/proc` inside the container is symlinked with a specific mount configuration

A flaw was found in runc. This vulnerability could allow a remote attacker to bypass security restrictions and create a symbolic link inside a container to the /proc directory, bypassing AppArmor and SELinux protections...

Medium: amazon-efs-utils

Issue Overview: efs-utils is a set of Utilities for Amazon Elastic File System EFS. A potential race condition issue exists within the Amazon EFS mount helper in efs-utils versions v1.34.3 and below. When using TLS to mount file systems, the mount helper allocates a local port for stunnel to...

The vulnerability of the Dell Command | Update, Dell Update, and Alienware Update software relates to a insecure operation at the mount point in the Windows operating system. This allows an attacker to delete arbitrary files.

The vulnerability of the Dell Command | Update, Dell Update, and Alienware Update programs is related to a unsafe operation at the mount point in the Windows operating system. Exploiting this vulnerability could allow an attacker to delete arbitrary files...

NewStart CGSL MAIN 6.06 : containerd.io Multiple Vulnerabilities (NS-SA-2023-0139)

The remote NewStart CGSL host, running version MAIN 6.06, has containerd.io packages installed that are affected by multiple vulnerabilities: - runc is a CLI tool for spawning and running containers according to the OCI specification. In affected versions it was found that rootless runc makes...

kernel: NFSD: fix use-after-free in nfsd4_ssc_setup_dul()

An expired pointer dereference flaw was found in the NFSv4 implementation in the Linux kernel, which may negatively affect system availability when the kernel thread is signaled during a mount/unmount operation. If signalpending returns true, scheduletimeout will not be executed, causing the...

kernel: ext4: fix WARNING in ext4_update_inline_data

In the Linux kernel, the following vulnerability has been resolved: ext4: fix WARNING in ext4updateinlinedata Syzbot found the following issue: EXT4-fs loop0: mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. fscrypt: AES-256-CTS-CBC using implementation...

kernel: cifs: Fix memory leak when build ntlmssp negotiate blob failed

In the Linux kernel, the following vulnerability has been resolved: cifs: Fix memory leak when build ntlmssp negotiate blob failed There is a memory leak when mount cifs: unreferenced object 0xffff888166059600 size 448: comm "mount.cifs", pid 51391, jiffies 4295596373 age 330.596s hex dump first ...

GHSA-JQ35-85CJ-FJ4P /sys/devices/virtual/powercap accessible by default to containers

Intel's RAPL Running Average Power Limit feature, introduced by the Sandy Bridge microarchitecture, provides software insights into hardware energy consumption. To facilitate this, Intel introduced the powercap framework in Linux kernel 3.13, which reads values via relevant MSRs model specific...