1440 matches found
Mageia: Security Advisory (MGASA-2019-0097)
The remote host is missing an update for the SPDX-FileCopyrightText: 2022 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 2.0 SP9 : kernel (EulerOS-SA-2022-1010)
According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - net/netfilter/nfconntrackstandalone.c in the Linux kernel before 5.12.2 allows observation of changes in any net namespace because these changes...
kernel: fs_context: heap overflow in legacy parameter handling
A heap-based buffer overflow flaw was found in the way the legacyparseparam function in the Filesystem Context functionality of the Linux kernel verified the supplied parameters length. An unprivileged in case of unprivileged user namespaces enabled, otherwise needs namespaced CAPSYSADMIN privile...
PT-2022-1414
Name of the Vulnerable Software and Affected Versions Linux kernel versions 5.14 through 5.16.4 Description The issue is related to a use-after-free vulnerability in the Linux kernel, specifically in the kernel/ucount.c file, when unprivileged user namespaces are enabled. This allows a ucounts...
kernel: fs_context: heap overflow in legacy parameter handling
A heap-based buffer overflow flaw was found in the way the legacyparseparam function in the Filesystem Context functionality of the Linux kernel verified the supplied parameters length. An unprivileged in case of unprivileged user namespaces enabled, otherwise needs namespaced CAPSYSADMIN privile...
kernel: fs_context: heap overflow in legacy parameter handling
A heap-based buffer overflow flaw was found in the way the legacyparseparam function in the Filesystem Context functionality of the Linux kernel verified the supplied parameters length. An unprivileged in case of unprivileged user namespaces enabled, otherwise needs namespaced CAPSYSADMIN privile...
kernel: fs_context: heap overflow in legacy parameter handling
A heap-based buffer overflow flaw was found in the way the legacyparseparam function in the Filesystem Context functionality of the Linux kernel verified the supplied parameters length. An unprivileged in case of unprivileged user namespaces enabled, otherwise needs namespaced CAPSYSADMIN privile...
CVE-2022-0185
A heap-based buffer overflow flaw was found in the way the legacyparseparam function in the Filesystem Context functionality of the Linux kernel verified the supplied parameters length. An unprivileged in case of unprivileged user namespaces enabled, otherwise needs namespaced CAPSYSADMIN privile...
CVE-2022-0185
A heap-based buffer overflow flaw was found in the way the legacyparseparam function in the Filesystem Context functionality of the Linux kernel verified the supplied parameters length. An unprivileged in case of unprivileged user namespaces enabled, otherwise needs namespaced CAPSYSADMIN privile...
CVE-2021-46283
nftablesnewset in net/netfilter/nftablesapi.c in the Linux kernel before 5.12.13 allows local users to cause a denial of service NULL pointer dereference and general protection fault because of the missing initialization for nftsetelemexpralloc. A local user can set a netfilter table expression i...
PT-2025-8111
Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A reference leak occurs in the Linux kernel when switching zones or network namespaces without clearing the connection tracking ct entry in between. This happens because tcf ct skb nfct...
devices resource list treated as a blacklist by default
Impact Contrary to the OCI runtime specification, runc's implementation of the linux.resources.devices list was a black-list by default. This means that users who created their own config.json objects and didn't prefix a deny-all rule "allow": false, "permissions": "rwm" or equivalent were not...
GHSA-G54H-M393-CPWQ devices resource list treated as a blacklist by default
Impact Contrary to the OCI runtime specification, runc's implementation of the linux.resources.devices list was a black-list by default. This means that users who created their own config.json objects and didn't prefix a deny-all rule "allow": false, "permissions": "rwm" or equivalent were not...
AZL-6682 CVE-2021-43784 affecting package moby-runc for versions less than 1.1.0-1
runc is a CLI tool for spawning and running containers on Linux according to the OCI specification. In runc, netlink is used internally as a serialization system for specifying the relevant container configuration to the C portion of the code responsible for the based namespace setup of container...
UBUNTU-CVE-2021-43784
runc is a CLI tool for spawning and running containers on Linux according to the OCI specification. In runc, netlink is used internally as a serialization system for specifying the relevant container configuration to the C portion of the code responsible for the based namespace setup of container...
Ubuntu Overlayfs Local Privilege Escalation
This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule '2021 Ubuntu Overlayfs LPE', 'Description' = %q This module exploits a vulnerability in Ubuntu's implementation of overlayfs. The vulnerability is...
Exploit for Privilege Context Switching Error in Canonical Ubuntu_Linux
This is a PoC exploit for CVE-2021-3493, a local privilege escalation vulnerability in Ubuntu OverlayFS. The exploit targets Ubuntu versions 20.10, 20.04 LTS, 19.04, 18.04 LTS, 16.04 LTS, and 14.04 ESM. The vulnerability arises from a Linux kernel issue where it did not properly validate the...
Exploit for Out-of-bounds Write in Linux Linux_Kernel
PoC exploit for CVE-2021-22555, a heap out-of-bounds write affecting Linux since v2.6.19-rc1. The exploit allows an attacker to gain privileges or cause a DoS through user namespace memory corruption. The target is Linux, and the vulnerability class is heap out-of-bounds write. The probable entry...
Consul Enterprise Namespace Default ACLs Allow Privilege Escalation
Summary A vulnerability was identified in Consul Enterprise such that an ACL token with the default operator:write permissions in one namespace may be used to escalate privileges into any other permissions across all namespaces. This vulnerability, CVE-2021-41805, was fixed in Consul Enterprise...
CVE-2021-3948
An incorrect default permissions vulnerability was found in the mig-controller. Due to an incorrect cluster namespaces handling an attacker may be able to migrate a malicious workload to the target cluster, impacting confidentiality, integrity, and availability of the services located on that...