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Operating System: Linux

Ubuntu Security Notice USN-6384-1
Posted Sep 20, 2023
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 6384-1 - Jana Hofmann, Emanuele Vannacci, Cedric Fournet, Boris Kopf, and Oleksii Oleksenko discovered that some AMD processors could leak stale data from division operations in certain situations. A local attacker could possibly use this to expose sensitive information. Lonial Con discovered that the netfilter subsystem in the Linux kernel contained a memory leak when handling certain element flush operations. A local attacker could use this to expose sensitive information.

tags | advisory, kernel, local, memory leak
systems | linux, ubuntu
advisories | CVE-2023-20588, CVE-2023-4569
SHA-256 | 86d4f986dbf26d2b8344d0f408ab0eb7fb4ec29c9e1181c7b908d23ecbd28bf5
Ubuntu Security Notice USN-6382-1
Posted Sep 20, 2023
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 6382-1 - It was discovered that Memcached incorrectly handled certain multi-packet uploads in UDP. An attacker could possibly use this issue to cause a denial of service.

tags | advisory, denial of service, udp
systems | linux, ubuntu
advisories | CVE-2022-48571
SHA-256 | 13aa929001799968f902eb7351f815bcb9c74e028d3c818808cc6e1630287d0a
Red Hat Security Advisory 2023-5233-01
Posted Sep 20, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-5233-01 - OpenShift Virtualization is Red Hat's virtualization solution designed for Red Hat OpenShift Container Platform. This advisory contains OpenShift Virtualization 4.13.4 images.

tags | advisory
systems | linux, redhat
advisories | CVE-2016-3709, CVE-2022-41723, CVE-2023-1637, CVE-2023-20593, CVE-2023-21102, CVE-2023-2602, CVE-2023-2603, CVE-2023-30630, CVE-2023-31248, CVE-2023-3354, CVE-2023-3390, CVE-2023-34969, CVE-2023-35001, CVE-2023-3610
SHA-256 | 7d1ca71c1592ac5ce6262de9a56cdeccb6d9818d38d921dd586a1126ca6c0bd9
Red Hat Security Advisory 2023-5239-01
Posted Sep 20, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-5239-01 - Kernel-based Virtual Machine offers a full virtualization solution for Linux on numerous hardware platforms. The virt:rhel module contains packages which provide user-space components used to run virtual machines using KVM. The packages also provide APIs for managing and interacting with the virtualized systems. Issues addressed include buffer overflow, code execution, and denial of service vulnerabilities.

tags | advisory, denial of service, overflow, kernel, vulnerability, code execution
systems | linux, redhat
advisories | CVE-2022-40284, CVE-2023-3354
SHA-256 | 45524df89c7207127ca092b7adc930ba289bae5163839a6e1874326b61dec625
Red Hat Security Advisory 2023-5235-01
Posted Sep 20, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-5235-01 - This is a kernel live patch module which is automatically loaded by the RPM post-install script to modify the code of a running kernel. Issues addressed include a use-after-free vulnerability.

tags | advisory, kernel
systems | linux, redhat
advisories | CVE-2023-3390, CVE-2023-35001, CVE-2023-4128
SHA-256 | 6f099abe73ac33e80baa5d8d1e3d410f894d3a3240474d494d7287763928f8c0
Red Hat Security Advisory 2023-5264-01
Posted Sep 20, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-5264-01 - Kernel-based Virtual Machine offers a full virtualization solution for Linux on numerous hardware platforms. The virt:rhel module contains packages which provide user-space components used to run virtual machines using KVM. The packages also provide APIs for managing and interacting with the virtualized systems. Issues addressed include buffer overflow, code execution, and denial of service vulnerabilities.

tags | advisory, denial of service, overflow, kernel, vulnerability, code execution
systems | linux, redhat
advisories | CVE-2022-40284, CVE-2023-3354
SHA-256 | 251fc333f220982b50c672eb4d632ab062b755cde0078eae48238e56700200b0
Red Hat Security Advisory 2023-5238-01
Posted Sep 20, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-5238-01 - The kernel packages contain the Linux kernel, the core of any Linux operating system. Issues addressed include a use-after-free vulnerability.

tags | advisory, kernel
systems | linux, redhat
advisories | CVE-2023-3390, CVE-2023-35001, CVE-2023-4128
SHA-256 | 8058fe24a0cfa3c085dc7b5c2348a3740dd28e77b8486c7f1ab63d7ccfd6b094
Red Hat Security Advisory 2023-5252-01
Posted Sep 20, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-5252-01 - The dmidecode packages provide utilities for extracting Intel 64 and Intel Itanium hardware information from the system BIOS or Extensible Firmware Interface, depending on the SMBIOS/DMI standard. This information typically includes system manufacturer, model name, serial number, BIOS version, and asset tag, as well as other details, depending on the manufacturer.

tags | advisory
systems | linux, redhat
advisories | CVE-2023-30630
SHA-256 | bf4e00dd91a2069fbe426174202c852e862139a8677aa5ebef5f4c6a698f2f95
Red Hat Security Advisory 2023-5259-01
Posted Sep 20, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-5259-01 - MariaDB is a multi-user, multi-threaded SQL database server that is binary compatible with MySQL. Issues addressed include a null pointer vulnerability.

tags | advisory
systems | linux, redhat
advisories | CVE-2022-32084, CVE-2022-32091, CVE-2022-38791, CVE-2022-47015
SHA-256 | fcb9cf83c6e24bb24fa8b684964413cdba902fd0f743dd59e47adbcd73ba28de
Red Hat Security Advisory 2023-5244-01
Posted Sep 20, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-5244-01 - The kernel packages contain the Linux kernel, the core of any Linux operating system. Issues addressed include information leakage, out of bounds write, and use-after-free vulnerabilities.

tags | advisory, kernel, vulnerability
systems | linux, redhat
advisories | CVE-2023-2002, CVE-2023-20593, CVE-2023-3090, CVE-2023-3390, CVE-2023-35001, CVE-2023-35788, CVE-2023-3776, CVE-2023-4004
SHA-256 | 2d37542ffeef6aa7c393c541f56dba5c05c37d66228b869b552effea838c1489
Red Hat Security Advisory 2023-5236-01
Posted Sep 20, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-5236-01 - The libwebp packages provide a library and tools for the WebP graphics format. WebP is an image format with a lossy compression of digital photographic images. WebP consists of a codec based on the VP8 format, and a container based on the Resource Interchange File Format. Webmasters, web developers and browser developers can use WebP to compress, archive, and distribute digital images more efficiently. Issues addressed include a buffer overflow vulnerability.

tags | advisory, web, overflow
systems | linux, redhat
advisories | CVE-2023-4863
SHA-256 | ea5e78c890b407a50c05b9560f02141ad75b17dcd4b00efbb6d1707672cd4aea
Ubuntu Security Notice USN-6383-1
Posted Sep 20, 2023
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 6383-1 - Jana Hofmann, Emanuele Vannacci, Cedric Fournet, Boris Kopf, and Oleksii Oleksenko discovered that some AMD processors could leak stale data from division operations in certain situations. A local attacker could possibly use this to expose sensitive information. It was discovered that the ARM64 KVM implementation in the Linux kernel did not properly restrict hypervisor memory access. An attacker in a guest VM could use this to execute arbitrary code in the host OS.

tags | advisory, arbitrary, kernel, local
systems | linux, ubuntu
advisories | CVE-2023-20588, CVE-2023-21264, CVE-2023-40283, CVE-2023-4128, CVE-2023-4569
SHA-256 | c5be03314d6525a0dd88d31e6ba90e7d12a4b76d20a1e301e71a80a7805ade26
Red Hat Security Advisory 2023-5249-01
Posted Sep 20, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-5249-01 - The ncurses library routines are a terminal-independent method of updating character screens with reasonable optimization. The ncurses packages contain support utilities including a terminfo compiler tic, a decompiler infocmp, clear, tput, tset, and a termcap conversion tool captoinfo.

tags | advisory
systems | linux, redhat
advisories | CVE-2023-29491
SHA-256 | 96e4267526e311da98cdd9ddc1c0b00ac9169b9d16d96634cd0c6d5755a899df
Red Hat Security Advisory 2023-5245-01
Posted Sep 20, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-5245-01 - The linux-firmware packages contain all of the firmware files that are required by various devices to operate. Issues addressed include an information leakage vulnerability.

tags | advisory
systems | linux, redhat
advisories | CVE-2023-20593
SHA-256 | 752c34c96ba9ed9a224fe2a77444af2a1486fee2afaab22e4871c218d5a3e47e
Red Hat Security Advisory 2023-5269-01
Posted Sep 19, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-5269-01 - PostgreSQL is an advanced object-relational database management system.

tags | advisory
systems | linux, redhat
advisories | CVE-2023-2454, CVE-2023-2455
SHA-256 | 0bc0d9a60fdfcda899dc4b188ea513db2270ece612fcec958ab317490e650c83
Red Hat Security Advisory 2023-5255-01
Posted Sep 19, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-5255-01 - The kernel-rt packages provide the Real Time Linux Kernel, which enables fine- tuning for systems with extremely high determinism requirements. Issues addressed include information leakage, out of bounds write, and use-after-free vulnerabilities.

tags | advisory, kernel, vulnerability
systems | linux, redhat
advisories | CVE-2023-2002, CVE-2023-20593, CVE-2023-3090, CVE-2023-3390, CVE-2023-35001, CVE-2023-35788, CVE-2023-3776, CVE-2023-4004
SHA-256 | 258b79c6d38731112095e3861aa827e7da64cfdb743f048033bd446d901f450c
Red Hat Security Advisory 2023-5220-01
Posted Sep 19, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-5220-01 - The Open Virtual Machine Tools are the open source implementation of the VMware Tools. They are a set of guest operating system virtualization components that enhance performance and user experience of virtual machines. Issues addressed include a bypass vulnerability.

tags | advisory, bypass
systems | linux, redhat
advisories | CVE-2023-20900
SHA-256 | 49e87bdb278fc5ebfb08f7d6b8458115e93c7d53e96c36814077d4fe0cb429dc
Ubuntu Security Notice USN-6380-1
Posted Sep 19, 2023
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 6380-1 - Rogier Schouten discovered that Node.js incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted input file, a remote attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. Ethan Rubinson discovered that Node.js incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted input file, a remote attacker could possibly use this issue to obtain sensitive information. This issue only affected Ubuntu 16.04 LTS and Ubuntu 18.04 LTS.

tags | advisory, remote, denial of service
systems | linux, ubuntu
advisories | CVE-2019-15604, CVE-2019-15605, CVE-2019-15606, CVE-2020-8174, CVE-2020-8265
SHA-256 | c9cc97e96bb7a83ea382245507e85fc0d4820b2068dcb9f3906a130008dfa00c
Red Hat Security Advisory 2023-5213-01
Posted Sep 19, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-5213-01 - The Open Virtual Machine Tools are the open source implementation of the VMware Tools. They are a set of guest operating system virtualization components that enhance performance and user experience of virtual machines. Issues addressed include a bypass vulnerability.

tags | advisory, bypass
systems | linux, redhat
advisories | CVE-2023-20900
SHA-256 | 8a4f2705bf6a1bca9b91d0db19f4ebcdcfae40efd014951c9a015a5acb50b819
Red Hat Security Advisory 2023-5216-01
Posted Sep 19, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-5216-01 - The Open Virtual Machine Tools are the open source implementation of the VMware Tools. They are a set of guest operating system virtualization components that enhance performance and user experience of virtual machines. Issues addressed include a bypass vulnerability.

tags | advisory, bypass
systems | linux, redhat
advisories | CVE-2023-20900
SHA-256 | efa3c864a04ed4be635bfe21f5dc06cd8d825333c2f80fb2e28538b784cb0124
Red Hat Security Advisory 2023-5224-01
Posted Sep 19, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-5224-01 - Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 102.15.1. Issues addressed include a buffer overflow vulnerability.

tags | advisory, overflow
systems | linux, redhat
advisories | CVE-2023-4863
SHA-256 | bd6817f1e4f6c97fc819c0a8ce62a541ef18f564c5689abe9483e2454d3475cb
Red Hat Security Advisory 2023-5218-01
Posted Sep 19, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-5218-01 - The Open Virtual Machine Tools are the open source implementation of the VMware Tools. They are a set of guest operating system virtualization components that enhance performance and user experience of virtual machines. Issues addressed include a bypass vulnerability.

tags | advisory, bypass
systems | linux, redhat
advisories | CVE-2023-20900
SHA-256 | bde7d4e94184ae227fe3c61e725c4d1c004e390fdf02bea48f6d285048f96297
Red Hat Security Advisory 2023-5214-01
Posted Sep 19, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-5214-01 - The libwebp packages provide a library and tools for the WebP graphics format. WebP is an image format with a lossy compression of digital photographic images. WebP consists of a codec based on the VP8 format, and a container based on the Resource Interchange File Format. Webmasters, web developers and browser developers can use WebP to compress, archive, and distribute digital images more efficiently. Issues addressed include a buffer overflow vulnerability.

tags | advisory, web, overflow
systems | linux, redhat
advisories | CVE-2023-4863
SHA-256 | c613a0c2a0e96dd2a7efdefa1cc1266b64722d48fe564a507a17ae0e41255fb2
Red Hat Security Advisory 2023-5222-01
Posted Sep 19, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-5222-01 - The libwebp packages provide a library and tools for the WebP graphics format. WebP is an image format with a lossy compression of digital photographic images. WebP consists of a codec based on the VP8 format, and a container based on the Resource Interchange File Format. Webmasters, web developers and browser developers can use WebP to compress, archive, and distribute digital images more efficiently. Issues addressed include a buffer overflow vulnerability.

tags | advisory, web, overflow
systems | linux, redhat
advisories | CVE-2023-4863
SHA-256 | b43aea9374b3a7df5041103ea43adcb2dfa3d53a080a4fa63638a49e8f3bff91
Red Hat Security Advisory 2023-5221-01
Posted Sep 19, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-5221-01 - This is a kernel live patch module which is automatically loaded by the RPM post-install script to modify the code of a running kernel. Issues addressed include out of bounds write and use-after-free vulnerabilities.

tags | advisory, kernel, vulnerability
systems | linux, redhat
advisories | CVE-2023-3090, CVE-2023-3390, CVE-2023-35001, CVE-2023-35788, CVE-2023-3776, CVE-2023-4004
SHA-256 | 90b863a69ef3aaeeadf4c84256e8105c90c054203054b9c02dcef9c670542b6c
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