CVE-2022-24122

kernel/ucount.c in the Linux kernel 5.14 through 5.16.4, when unprivileged user namespaces are enabled, allows a use-after-free and privilege escalation because a ucounts object can outlive its namespace...

CVE-2022-24122

CVE-2022-24122 affects the Linux kernel in versions 5.14–5.16.4 when unprivileged user namespaces are enabled. The issue is a use‑after‑free in the ucounts object that can outlive its namespace, enabling a local privilege escalation. The vulnerability is described in kernel/ucount.c and is docume...

Ubuntu 16.04 ESM / 18.04 LTS : shadow vulnerabilities (USN-5254-1)

The remote Ubuntu 16.04 ESM / 18.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-5254-1 advisory. It was discovered that shadow incorrectly handled certain inputs. An attacker could possibly use this issue to cause a crash or expose...

GLSA-202105-33 : containerd: Multiple vulnerabilities

The remote host is affected by the vulnerability described in GLSA-202105-33 containerd: Multiple vulnerabilities Multiple vulnerabilities have been discovered in containerd. Please review the CVE identifiers referenced below for details. Impact : A local attacker, able to run a malicious contain...

nf_tables_newset in net/netfilter/nf_tables_api.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 nft_set_elem_expr_alloc. A local user can set a netfilter table expression in their own namespace.

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Exploit for Incorrect Authorization in Linux Linux_Kernel

CVE-2018-18955 Linux local root exploit. Wrapper for Jann Horn...

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...

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...

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-2021-8031 · Linux +4 · Linux Kernel +4

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 5.4 Description: A use-after-free vulnerability has been identified in the Linux kernel. The issue arises when the ipv4 mib exit net function is called before tcp sk exit batch during the destruction of a net...

openSUSE 15 Security Update : runc (openSUSE-SU-2021:1625-1)

The remote SUSE Linux SUSE15 host has a package installed that is affected by a vulnerability as referenced in the openSUSE-SU-2021:1625-1 advisory. - 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...

openSUSE 15 Security Update : runc (openSUSE-SU-2021:4171-1)

The remote SUSE Linux SUSE15 host has a package installed that is affected by a vulnerability as referenced in the openSUSE-SU-2021:4171-1 advisory. - 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...

SUSE SLES15 Security Update : runc (SUSE-SU-2021:4171-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by a vulnerability as referenced in the SUSE- SU-2021:4171-1 advisory. - 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...

GHSA-W6V2-QCHM-GRJ7 Insecure permissions on user namespace / fakeroot temporary rootfs in Singularity

Impact Insecure permissions on temporary directories used in fakeroot or user namespace container execution. When a Singularity action command run, shell, exec is run with the fakeroot or user namespace option, Singularity will extract a container image to a temporary sandbox directory. Due to...

GHSA-M9HP-7R99-94H5 Critical security issues in XML encoding in github.com/dexidp/dex

Impact The following vulnerabilities have been disclosed, which impact users leveraging the SAML connector: Signature Validation Bypass CVE-2020-15216: https://github.com/russellhaering/goxmldsig/security/advisories/GHSA-q547-gmf8-8jr7 encoding/xml instabilities: - Element namespace prefix...

The encoding/xml package in Go (all versions) does not correctly preserve the semantics of attribute namespace prefixes during tokenization round-trips which allows an attacker to craft inputs that behave in conflicting ways during different stages of processing in affected downstream applications.

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The encoding/xml package in Go (all versions) does not correctly preserve the semantics of element namespace prefixes during tokenization round-trips which allows an attacker to craft inputs that behave in conflicting ways during different stages of processing in affected downstream applications.

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SUSE SLES12 Security Update : runc (SUSE-SU-2021:4059-1)

The remote SUSE Linux SLES12 host has a package installed that is affected by a vulnerability as referenced in the SUSE- SU-2021:4059-1 advisory. - 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...

UBUNTU-CVE-2021-41805

HashiCorp Consul Enterprise before 1.8.17, 1.9.x before 1.9.11, and 1.10.x before 1.10.4 has Incorrect Access Control. An ACL token with the default operator:write permissions in one namespace can be used for unintended privilege escalation in a different namespace...

CVE-2021-41805

CVE-2021-41805 affects HashiCorp Consul Enterprise before 1.8.17, 1.9.x before 1.9.11, and 1.10.x before 1.10.4, due to Incorrect Access Control. An ACL token with default operator:write permissions in one namespace can be used for unintended privilege escalation in a different namespace. The pro...