Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

A use-after-free flaw was discovered in the Linux kernel’s Netfilter functionality when adding a rule with NFTARULECHAINID. This flaw allows a local user to crash or escalate their privileges on the system...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: Do not allow CHAINID to refer to another table. When performing lookups for chains within the same batch using their IDs, a chain from a different table can be utilized. If a rule is added to a table but refe...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-992975)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992975 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: do not allow CHAINID to refer to another table When doing lookups for chains...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992440)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992440 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: do not allow CHAINID to refer to another table When doing lookups for chains...

Siemens SIMATIC S7-1500 Use After Free (CVE-2023-4147)

A use-after-free vulnerability in the Linux kernel's Netfilter functionality when adding a rule with NFTARULECHAINID allows a local user to crash or escalate their privileges on the system. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more...

Linux Distros Unpatched Vulnerability : CVE-2023-31248

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Linux Kernel nftables Use-After-Free Local Privilege Escalation Vulnerability; nftchainlookupbyid failed to check whether a chain was active and CAPNETADMIN is ...

UBUNTU-CVE-2022-50212

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: do not allow CHAINID to refer to another table When doing lookups for chains on the same batch by using its ID, a chain from a different table can be used. If a rule is added to a table but refers to a chain ...

kernel: netfilter: nf_tables_newrule when adding a rule with NFTA_RULE_CHAIN_ID leads to use-after-free

A use-after-free flaw was found in the Linux kernel’s Netfilter functionality when adding a rule with NFTARULECHAINID. This flaw allows a local user to crash or escalate their privileges on the system...

CVE-2021-41138

Frontier is Substrate's Ethereum compatibility layer. In the newly introduced signed Frontier-specific extrinsic for pallet-ethereum, a large part of transaction validation logic was only called in transaction pool validation, but not in block execution. Malicious validators can take advantage of...