Linux kernel 输入验证错误漏洞

The Linux kernel is a computer operating system kernel written in C and assembly languages, compliant with the POSIX standard, and distributed under the GNU General Public License. A heap overflow vulnerability exists in the cgroupbpfrunfiltergetsockopt function in linux kernel versions 5.2 and...

USN-4728-1 snapd vulnerability

Gilad Reti and Nimrod Stoler discovered that snapd did not correctly specify cgroup delegation when generating systemd service units for various container management snaps. This could allow a local attacker to escalate privileges via access to arbitrary devices of the container host from within a...

CVE-2020-27352

When generating the systemd service units for the docker snap and other similar snaps, snapd does not specify Delegate=yes - as a result systemd will move processes from the containers created and managed by these snaps into the cgroup of the main daemon within the snap itself when reloading syst...

PT-2021-11381 · Canonical +1 · Snapd +2

Name of the Vulnerable Software and Affected Versions: snapd affected versions not specified Description: The issue arises when generating systemd service units for the docker snap and similar snaps, as snapd fails to specify Delegate=yes. As a result, systemd moves processes from containers...

Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS : snapd vulnerability (USN-4728-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-4728-1 advisory. Gilad Reti and Nimrod Stoler discovered that snapd did not correctly specify cgroup delegation when generating systemd service units for...

UBUNTU-CVE-2020-27352

When generating the systemd service units for the docker snap and other similar snaps, snapd does not specify Delegate=yes - as a result systemd will move processes from the containers created and managed by these snaps into the cgroup of the main daemon within the snap itself when reloading syst...

Ubuntu: Security Advisory (USN-4728-1)

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...

PT-2021-13832 · Linux +5 · Linux Kernel +5

Name of the Vulnerable Software and Affected Versions: linux kernel versions higher than 5.2 Description: The issue arises from a vulnerability in the linux kernel when compiled with specific config parameters, including CONFIG BPF SYSCALL=y, CONFIG BPF=y, CONFIG CGROUPS=y, CONFIG CGROUP BPF=y, a...

Kernel update: Virtuozzo ReadyKernel patch 120.0 for Virtuozzo Hybrid Server 7.0 and Virtuozzo Hybrid Infrastructure 3.5, 4.0

The cumulative Virtuozzo ReadyKernel patch was updated with a stability fix. The patch applies to the kernels 3.10.0-1062.4.2.vz7.116.7 Virtuozzo Hybrid Server 7.0.12 HF1 and Virtuozzo Hybrid Infrastructure 3.5, 3.10.0-1062.12.1.vz7.131.10 Virtuozzo Hybrid Server 7.0.13, 3.10.0-1127.8.2.vz7.151.1...

openSUSE Security Update : podman (openSUSE-2020-2039)

This update for podman fixes the following issues : Security issue fixed : - This release resolves CVE-2020-14370, in which environment variables could be leaked between containers created using the Varlink API bsc1176804. Non-security issues fixed : - add dependency to timezone package or podman...

Security update for podman (moderate)

openSUSE Security Update: Security update for podman Announcement ID: openSUSE-SU-2020:2063-1 Rating: moderate References: 1176804 1178122 1178392 Cross-References: CVE-2020-14370 Affected Products: openSUSE Leap 15.2 An update that solves one vulnerability and has two fixes is now available...

Debian DLA-2420-2 : linux regression update

This update corrects a regression in some Xen virtual machine environments. For reference the original advisory text follows. Several vulnerabilities have been discovered in the Linux kernel that may lead to the execution of arbitrary code, privilege escalation, denial of service or information...

Unbreakable Enterprise kernel security update

5.4.17-2011.7.4 - iommu/amd: Restore IRTE.RemapEn bit for amdiommuactivateguestmode Suravee Suthikulpanit Orabug: 31931369 - iommu/amd: Fix potential @entry null deref Joao Martins Orabug: 31931369 - iommu/amd: Restore IRTE.RemapEn bit after programming IRTE Suravee Suthikulpanit Orabug: 31931369...

Debian DLA-2385-1 : linux-4.19 security update

Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service, or information leak. CVE-2019-3874 Kernel buffers allocated by the SCTP network protocol were not limited by the memory cgroup controller. A local user could potentially us...

A flaw null pointer dereference in the Linux kernel cgroupv2 subsystem in versions before 5.7.10 was found in the way when reboot the system. A local user could use this flaw to crash the system or escalate their privileges on the system.

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USN-4526-1 linux, linux-aws, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-gcp, linux-gcp-4.15, linux-gke-4.15, linux-hwe, linux-kvm, linux-oem, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities

It was discovered that the AMD Cryptographic Coprocessor device driver in the Linux kernel did not properly deallocate memory in some situations. A local attacker could use this to cause a denial of service memory exhaustion. CVE-2019-18808 It was discovered that the Conexant 23885 TV card device...

Ubuntu 16.04 LTS / 18.04 LTS : Linux kernel vulnerabilities (USN-4526-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-4526-1 advisory. It was discovered that the AMD Cryptographic Coprocessor device driver in the Linux kernel did not properly deallocate memory in some...

openSUSE Security Update : the Linux Kernel (openSUSE-2020-1382)

The openSUSE Leap 15.2 kernel was updated to receive various security and bugfixes. The following security bugs were fixed : - CVE-2020-14314: Fixed potential negative array index in dosplit in ext4 bsc1173798. - CVE-2020-14386: Fixed an overflow in afpacket, which could lead to local privilege...

USN-4484-1 linux-hwe, linux-aws-5.3, linux-gke-5.3, linux-raspi2-5.3 vulnerability

It was discovered that the cgroup v2 subsystem in the Linux kernel did not properly perform reference counting in some situations, leading to a NULL pointer dereference. A local attacker could use this to cause a denial of service or possibly gain administrative privileges...

USN-4484-1: Linux kernel vulnerability

It was discovered that the cgroup v2 subsystem in the Linux kernel did not properly perform reference counting in some situations, leading to a NULL pointer dereference. A local attacker could use this to cause a denial of service or possibly gain administrative privileges...