kernel: netfilter: use-after-free in nf_tables when processing batch requests can lead to privilege escalation

A use-after-free vulnerability was found in the Netfilter subsystem of the Linux kernel when processing batch requests to update nftables configuration. This vulnerability can be abused to perform arbitrary reads and writes in kernel memory. A local user with CAPNETADMIN capability could use this...

Important: kernel

Issue Overview: In the Linux kernel through 6.3.1, a use-after-free in Netfilter nftables when processing batch requests can be abused to perform arbitrary read and write operations on kernel memory. Unprivileged local users can obtain root privileges. This occurs because anonymous sets are...

Qualcomm Chipsets 安全漏洞

Qualcomm Chipsets are a family of chipsets from Qualcomm Incorporated USA. A security vulnerability exists in Qualcomm Chipsets that stems from memory corruption due to improper access control in the kernel when handling mapping requests from the root process...

Debian dla-3446 : linux-config-5.10 - security update

The remote Debian 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-3446 advisory. ------------------------------------------------------------------------- Debian LTS Advisory DLA-3446-1 [email protected]...

Amazon Linux 2 : kernel (ALASKERNEL-5.4-2023-046)

The version of kernel installed on the remote host is prior to 5.4.242-156.349. It is, therefore, affected by a vulnerability as referenced in the ALAS2KERNEL-5.4-2023-046 advisory. In the Linux kernel through 6.3.1, a use-after-free in Netfilter nftables when processing batch requests can be...

AlmaLinux 8 : kernel (ALSA-2023:3349)

The remote AlmaLinux 8 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2023:3349 advisory. - In the Linux kernel through 6.3.1, a use-after-free in Netfilter nftables when processing batch requests can be abused to perform arbitrary read and write...

AlmaLinux 8 : kernel-rt (ALSA-2023:3350)

The remote AlmaLinux 8 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2023:3350 advisory. - In the Linux kernel through 6.3.1, a use-after-free in Netfilter nftables when processing batch requests can be abused to perform arbitrary read and write...

USN-6133-1 linux-intel-iotg vulnerabilities

It was discovered that the Traffic-Control Index TCINDEX implementation in the Linux kernel did not properly perform filter deactivation in some situations. A local attacker could possibly use this to gain elevated privileges. Please note that with the fix for this CVE, kernel support for the...

Information disclosure

Windows Kernel Memory Information Disclosure Vulnerability...

Important: kernel-livepatch-5.10.167-147.601

Issue Overview: A use-after-free vulnerability was found in nfs42sscopen in fs/nfs/nfs4file.c in the Linux kernel. This flaw allows an attacker to conduct a remote denial of service. CVE-2022-4379 In the Linux kernel through 6.3.1, a use-after-free in Netfilter nftables when processing batch...

kernel: netfilter: use-after-free in nf_tables when processing batch requests can lead to privilege escalation

A use-after-free vulnerability was found in the Netfilter subsystem of the Linux kernel when processing batch requests to update nftables configuration. This vulnerability can be abused to perform arbitrary reads and writes in kernel memory. A local user with CAPNETADMIN capability could use this...

Ubuntu 22.04 LTS : Linux kernel (OEM) vulnerabilities (USN-6124-1)

The remote Ubuntu 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-6124-1 advisory. Patryk Sondej and Piotr Krysiuk discovered that a race condition existed in the netfilter subsystem of the Linux kernel when processing batch requests,...

Ubuntu 22.04 LTS : Linux kernel (OEM) vulnerabilities (USN-6122-1)

The remote Ubuntu 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-6122-1 advisory. Patryk Sondej and Piotr Krysiuk discovered that a race condition existed in the netfilter subsystem of the Linux kernel when processing batch requests,...

USN-6093-1: Linux kernel (BlueField) vulnerabilities

It was discovered that the Traffic-Control Index TCINDEX implementation in the Linux kernel did not properly perform filter deactivation in some situations. A local attacker could possibly use this to gain elevated privileges. Please note that with the fix for this CVE, kernel support for the...

Apple iOS 和 iPadOS 缓冲区错误漏洞

Apple iOS and Apple iPadOS are both products of Apple Inc. Apple iOS is an operating system developed for mobile devices, and Apple iPadOS is an operating system for the iPad tablet computer. A buffer error vulnerability exists in Apple iOS version 16.5 and iPadOS version 16.5, which arises from ...

Apple tvOS 安全漏洞

Apple tvOS is a smart TV operating system from Apple. A security vulnerability exists in Apple tvOS version 16.5, which stems from an application that may leak kernel memory...

PT-2023-23767 · Apple · Macos Ventura +5

Name of the Vulnerable Software and Affected Versions: iOS versions prior to 16.5 iPadOS versions prior to 16.5 watchOS versions prior to 9.5 tvOS versions prior to 16.5 macOS Ventura versions prior to 13.4 Description: The issue allows an app to potentially disclose kernel memory due to inadequa...

Apple macOS Ventura 缓冲区错误漏洞

Apple macOS Ventura is a desktop operating system by Apple Inc. Apple macOS Ventura version 13.4 suffers from a buffer error vulnerability that originates in an application that could cause the system to unexpectedly terminate or read kernel memory...

USN-6084-1 linux-gcp-4.15, linux-oracle vulnerabilities

Jordy Zomer and Alexandra Sandulescu discovered that the Linux kernel did not properly implement speculative execution barriers in usercopy functions in certain situations. A local attacker could use this to expose sensitive information kernel memory. CVE-2023-0459 Xingyuan Mo discovered that the...

kernel: memory leak in l2cap_recv_acldata of the file net/bluetooth/l2cap_core.c

A memory leak flaw was found in the Linux kernel’s L2CAP bluetooth functionality. This issue occurs when a user generates malicious packets, triggering the l2caprecvacldata function. This flaw allows a local or bluetooth connection user to potentially crash the system...