USN-3980-2: Linux kernel (HWE) vulnerabilities

USN-3980-1 fixed vulnerabilities in the Linux kernel for Ubuntu 18.10. This update provides the corresponding updates for the Linux Hardware Enablement HWE kernel from Ubuntu 18.10 for Ubuntu 18.04 LTS. Ke Sun, Henrique Kawakami, Kekai Hu, Rodrigo Branco, Giorgi Maisuradze, Dan Horea Lutas, Andre...

USN-3617-2: Linux (HWE) vulnerabilities

USN-3617-1 fixed vulnerabilities in the Linux kernel for Ubuntu 17.10. This update provides the corresponding updates for the Linux Hardware Enablement HWE kernel from Ubuntu 17.10 for Ubuntu 16.04 LTS. It was discovered that a race condition leading to a use-after-free vulnerability existed in t...

USN-3127-1: Linux kernel vulnerabilities

It was discovered that the compression handling code in the Advanced Linux Sound Architecture ALSA subsystem in the Linux kernel did not properly check for an integer overflow. A local attacker could use this to cause a denial of service system crash. CVE-2014-9904 Kirill A. Shutemov discovered...

USN-2952-2: PHP regression

USN-2952-1 fixed vulnerabilities in PHP. One of the backported patches caused a regression in the PHP Soap client. This update fixes the problem. We apologize for the inconvenience. Original advisory details: It was discovered that the PHP Zip extension incorrectly handled directories when...

USN-2706-1: OpenJDK 6 vulnerabilities

Several vulnerabilities were discovered in the OpenJDK JRE related to information disclosure, data integrity, and availability. An attacker could exploit these to cause a denial of service or expose sensitive data over the network. CVE-2015-2590, CVE-2015-2628, CVE-2015-4731, CVE-2015-4732,...

USN-6704-2: Linux kernel (Raspberry Pi) vulnerabilities

It was discovered that the NVIDIA Tegra XUSB pad controller driver in the Linux kernel did not properly handle return values in certain error conditions. A local attacker could use this to cause a denial of service system crash. CVE-2023-23000 Quentin Minster discovered that the KSMBD...

USN-6009-1: Linux kernel (GCP) vulnerabilities

It was discovered that the System V IPC implementation in the Linux kernel did not properly handle large shared memory counts. A local attacker could use this to cause a denial of service memory exhaustion. CVE-2021-3669 It was discovered that a use-after-free vulnerability existed in the SGI GRU...

USN-5824-1: Thunderbird vulnerabilities

Multiple security issues were discovered in Thunderbird. If a user were tricked into opening a specially crafted website in a browsing context, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information, bypass security restrictions, cross-site tracing,...

USN-5499-1: curl vulnerabilities

Florian Kohnhuser discovered that curl incorrectly handled returning a TLS server’s certificate chain details. A remote attacker could possibly use this issue to cause curl to stop responding, resulting in a denial of service. CVE-2022-27781 Harry Sintonen discovered that curl incorrectly handled...

USN-5470-1: Linux kernel (OEM) vulnerabilities

It was discovered that the Linux kernel did not properly restrict access to the kernel debugger when booted in secure boot environments. A privileged attacker could use this to bypass UEFI Secure Boot restrictions. CVE-2022-21499 Aaron Adams discovered that the netfilter subsystem in the Linux...

USN-5412-1: curl vulnerabilities

Axel Chong discovered that curl incorrectly handled percent-encoded URL separators. A remote attacker could possibly use this issue to trick curl into using the wrong URL and bypass certain checks or filters. This issue only affected Ubuntu 22.04 LTS. CVE-2022-27780 Florian Kohnhuser discovered...

USN-5373-2: Django vulnerabilities

USN-5373-1 fixed several vulnerabilities in Django. This update provides the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. Original advisory details: It was discovered that Django incorrectly handled certain certain column aliases in the QuerySet.annotate, aggregate, and extra...

USN-5064-2: GNU cpio vulnerability

USN-5064-1 fixed vulnerabilities in GNU cpio. This update provides the corresponding updates for Ubuntu 16.04 ESM. Original advisory details: Maverick Chung and Qiaoyi Fang discovered that cpio incorrectly handled certain pattern files. A remote attacker could use this issue to cause cpio to cras...

USN-4586-2: PHP ImageMagick vulnerability

USN-4586-1 fixed vulnerabilities in PHP ImageMagick. This update provides the corresponding update for Ubuntu 16.04 ESM. Original advisory details: It was discovered that PHP ImageMagick extension didn't check the address used by an array. An attacker could use this issue to cause PHP ImageMagick...

USN-5077-1: Apport vulnerabilities

Maik Münch and Stephen Röttger discovered that Apport incorrectly handled certain information gathering operations. A local attacker could use this issue to gain read access to arbitrary files, possibly containing sensitive information...

USN-5066-2: PySAML2 vulnerability

USN-5066-1 fixed a vulnerability in PySAML2. This update provides the corresponding update for Ubuntu 16.04 ESM. Original advisory details: Brian Wolff discovered that PySAML2 incorrectly validated cryptographic signatures. A remote attacker could possibly use this issue to alter SAML documents...

USN-5060-1: NTFS-3G vulnerabilities

It was discovered that NTFS-3G incorrectly handled certain image file. An attacker could possibly use this issue to execute arbitrary code...

USN-4804-1: Puppet vulnerabilities

It was discovered that Puppet installed modules with world writable permissions. An attacker could use this vulnerability to execute arbitrary code or cause a denial of service. CVE-2017-10689 It was discovered that Puppet could be used to force YAML deserialization in an unsafe manner. A remote...

USN-4768-1: musl vulnerabilities

It was discovered that musl did not properly handle kernel syscalls. An attacker could use this vulnerability to cause a denial of service crash or possibly execute arbitrary code. CVE-2018-1000001 It was discovered that musl did not properly handle the parsing of DNS response codes. A remote...

USN-4730-1: PostSRSd vulnerability

It was discovered that PostSRSd mishandled certain input. A remote attacker could use this vulnerability to cause a denial of service via a long timestamp tag in an SRS address...

USN-4719-1: ca-certificates update

The ca-certificates package contained outdated CA certificates. This update refreshes the included certificates to those contained in the 2.46 version of the Mozilla certificate authority bundle...

USN-4675-1: OpenStack Horizon vulnerability

Pritam Singh discovered that OpenStack Horizon incorrectly validated certain parameters. An attacker could possibly use this issue to cause OpenStack Horizon to redirect to a malicious URL...

USN-4372-1: QEMU vulnerabilities

It was discovered that QEMU incorrectly handled bochs-display devices. A local attacker in a guest could use this to cause a denial of service or possibly execute arbitrary code in the host. This issue only affected Ubuntu 19.10. CVE-2019-15034 It was discovered that QEMU incorrectly handled memo...

USN-4353-1: Firefox vulnerabilities

Multiple security issues were discovered in Firefox. If a user were tricked in to opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, bypass security restrictions, spoof the URL bar, or execute arbitrary code. CVE-2020-6831, CVE-2020-1238...

USN-4287-2: Linux kernel (Azure) vulnerabilities

USN-4287-1 fixed vulnerabilities in the Linux kernel for Ubuntu 18.04 LTS. This update provides the corresponding updates for the Linux kernel for Microsoft Azure Cloud systems for Ubuntu 14.04 ESM. It was discovered that the Linux kernel did not properly clear data structures on context switches...

USN-4252-2: tcpdump vulnerabilities

USN-4252-1 fixed several vulnerabilities in tcpdump. This update provides the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM. Original advisory details: Multiple security issues were discovered in tcpdump. A remote attacker could use these issues to cause tcpdump to crash, resulti...

USN-4195-2: MariaDB vulnerabilities

USN-4195-1 fixed multiple vulnerabilities in MySQL. This update provides the corresponding fixes for CVE-2019-2974 in MariaDB 10.1 and CVE-2019-2938, CVE-2019-2974 for MariaDB 10.3. Ubuntu 18.04 LTS has been updated to MariaDB 10.1.43. Ubuntu 19.04 and 19.10 has been updated to MariaDB 10.3.20. I...

USN-4110-1: Dovecot vulnerability

Nick Roessler and Rafi Rubin discovered that Dovecot incorrectly handled certain data. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code...

USN-4070-2: MariaDB vulnerabilities

USN-4070-1 fixed multiple vulnerabilities in MySQL. This update provides the corresponding fixes for CVE-2019-2737, CVE-2019-2739, CVE-2019-2740, CVE-2019-2805 in MariaDB 10.1. Ubuntu 18.04 LTS has been updated to MariaDB 10.1.41. In addition to security fixes, the updated package contain bug...

USN-4082-2: Subversion vulnerabilities

USN-4082-1 fixed several vulnerabilities in Subversion. This update provides the corresponding update for Ubuntu 12.04 ESM. Original advisory details: Ace Olszowka discovered that Subversion incorrectly handled certain svnserve requests. A remote attacker could possibly use this issue to cause...

USN-4022-1: Gunicorn vulnerability

It was discovered that gunicorn improperly handled certain input. An attacker could potentially use this issue execute a cross-site scripting XSS attack...

USN-3983-1: Linux kernel vulnerabilities

Ke Sun, Henrique Kawakami, Kekai Hu, Rodrigo Branco, Giorgi Maisuradze, Dan Horea Lutas, Andrei Lutas, Volodymyr Pikhur, Stephan van Schaik, Alyssa Milburn, Sebastian Österlund, Pietro Frigo, Kaveh Razavi, Herbert Bos, Cristiano Giuffrida, Moritz Lipp, Michael Schwarz, and Daniel Gruss discovered...

USN-3873-1: Open vSwitch vulnerabilities

It was discovered that Open vSwitch incorrectly decoded certain packets. A remote attacker could possibly use this issue to cause Open vSwitch to crash, resulting in a denial of service. CVE-2018-17204 It was discovered that Open vSwitch incorrectly handled processing certain flows. A remote...

USN-3816-3: systemd regression

USN-3816-1 fixed vulnerabilities in systemd. The fix for CVE-2018-6954 caused a regression in systemd-tmpfiles when running Ubuntu inside a container on some older kernels. This issue only affected Ubuntu 16.04 LTS. In order to continue to support this configuration, the fixes for CVE-2018-6954...

USN-3617-1: Linux kernel vulnerabilities

It was discovered that a race condition leading to a use-after-free vulnerability existed in the ALSA PCM subsystem of the Linux kernel. A local attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2017-0861 It was discovered that the KVM...

USN-3425-1: Apache HTTP Server vulnerability

Hanno Böck discovered that the Apache HTTP Server incorrectly handled Limit directives in .htaccess files. In certain configurations, a remote attacker could possibly use this issue to read arbitrary server memory, including sensitive information. This issue is known as Optionsbleed...

USN-3275-1: OpenJDK 8 vulnerabilities

It was discovered that OpenJDK improperly re-used cached NTLM connections in some situations. A remote attacker could possibly use this to cause a Java application to perform actions with the credentials of a different user. CVE-2017-3509 It was discovered that an untrusted library search path fl...

USN-2639-1: OpenSSL vulnerabilities

Praveen Kariyanahalli, Ivan Fratric and Felix Groebert discovered that OpenSSL incorrectly handled memory when buffering DTLS data. A remote attacker could use this issue to cause OpenSSL to crash, resulting in a denial of service, or possibly execute arbitrary code. CVE-2014-8176 Joseph...

USN-1938-1: Linux kernel vulnerabilities

Vasily Kulikov discovered a flaw in the Linux Kernel's perf tool that allows specified to be run as root. A local could exploit this flaw to run commands as root when using the perf tool. user could exploit this CVE-2013-1060 A flaw was discovered in the Xen subsystem of the Linux kernel when it...

USN-1073-1: Linux kernel vulnerabilities

Gleb Napatov discovered that KVM did not correctly check certain privileged operations. A local attacker with access to a guest kernel could exploit this to crash the host system, leading to a denial of service. CVE-2010-0435 Dan Jacobson discovered that ThinkPad video output was not correctly...

USN-714-1: Linux kernel vulnerabilities

Hugo Dias discovered that the ATM subsystem did not correctly manage socket counts. A local attacker could exploit this to cause a system hang, leading to a denial of service. CVE-2008-5079 It was discovered that the libertas wireless driver did not correctly handle beacon and probe responses. A...

USN-549-1: PHP vulnerabilities

It was discovered that the wordwrap function did not correctly check lengths. Remote attackers could exploit this to cause a crash or monopolize CPU resources, resulting in a denial of service. CVE-2007-3998 Integer overflows were discovered in the strspn and strcspn functions. Attackers could...

USN-112-1: PHP4 vulnerabilities

An integer overflow was discovered in the exifprocessIFDTAG function in PHP4's EXIF module. EXIF tags with a specially crafted "Image File Directory" IFD tag caused a buffer overflow which could have been exploited to execute arbitrary code with the privileges of the PHP4 server. CAN-2005-1042 Th...

USN-7301-1: Linux kernel vulnerabilities

Attila Szász discovered that the HFS+ file system implementation in the Linux Kernel contained a heap overflow vulnerability. An attacker could use a specially crafted file system image that, when mounted, could cause a denial of service system crash or possibly execute arbitrary code...

USN-6340-2: Linux kernel vulnerabilities

Ruihan Li discovered that the bluetooth subsystem in the Linux kernel did not properly perform permissions checks when handling HCI sockets. A physically proximate attacker could use this to cause a denial of service bluetooth communication. CVE-2023-2002 Zi Fan Tan discovered that the binder IPC...

USN-6039-1: OpenSSL vulnerabilities

It was discovered that OpenSSL was not properly managing file locks when processing policy constraints. If a user or automated system were tricked into processing a certificate chain with specially crafted policy constraints, a remote attacker could possibly use this issue to cause a denial of...

USN-5767-3: Python vulnerability

USN-5767-1 fixed vulnerabilities in Python. This update fixes the problem for Ubuntu 18.04 LTS. Original advisory details: Nicky Mouha discovered that Python incorrectly handled certain SHA-3 internals. An attacker could possibly use this issue to cause a crash or execute arbitrary code...

USN-5666-1: OpenSSH vulnerability

It was discovered that OpenSSH incorrectly handled certain helper programs. An attacker could possibly use this issue to arbitrary code execution...

USN-5495-1: curl vulnerabilities

Harry Sintonen discovered that curl incorrectly handled certain cookies. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 21.10, and Ubuntu 22.04 LTS. CVE-2022-32205 Harry Sintonen discovered that curl incorrectly handled certain HTTP...

USN-5471-1: Linux kernel (OEM) vulnerabilities

It was discovered that the Linux kernel did not properly restrict access to the kernel debugger when booted in secure boot environments. A privileged attacker could use this to bypass UEFI Secure Boot restrictions. CVE-2022-21499 Aaron Adams discovered that the netfilter subsystem in the Linux...