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Operating System: Ubuntu

Ubuntu Security Notice USN-3364-3
Posted Jul 26, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3364-3 - It was discovered that the Linux kernel did not properly initialize a Wake- on-Lan data structure. A local attacker could use this to expose sensitive information. It was discovered that the Linux kernel did not properly restrict access to /proc/iomem. A local attacker could use this to expose sensitive information. Alexander Potapenko discovered a race condition in the Advanced Linux Sound Architecture subsystem in the Linux kernel. A local attacker could use this to expose sensitive information. Various other issues were also addressed.

tags | advisory, kernel, local
systems | linux, ubuntu
advisories | CVE-2014-9900, CVE-2015-8944, CVE-2017-1000380, CVE-2017-7346, CVE-2017-9150, CVE-2017-9605
MD5 | 6d424501523a4eae735e5215177c70f3
Ubuntu Security Notice USN-3365-1
Posted Jul 25, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3365-1 - It was discovered that Ruby DL::dlopen incorrectly handled opening libraries. An attacker could possibly use this issue to open libraries with tainted names. This issue only applied to Ubuntu 14.04 LTS. Tony Arcieri, Jeffrey Walton, and Steffan Ullrich discovered that the Ruby OpenSSL extension incorrectly handled hostname wildcard matching. This issue only applied to Ubuntu 14.04 LTS. Christian Hofstaedtler discovered that Ruby Fiddle::Handle incorrectly handled certain crafted strings. An attacker could use this issue to cause a denial of service, or possibly execute arbitrary code. This issue only applied to Ubuntu 14.04 LTS. Various other issues were also addressed.

tags | advisory, denial of service, arbitrary, ruby
systems | linux, ubuntu
advisories | CVE-2009-5147, CVE-2015-1855, CVE-2015-7551, CVE-2015-9096, CVE-2016-2337, CVE-2016-2339, CVE-2016-7798
MD5 | a6af5cc73212f069a7f0d48255978f2f
Ubuntu Security Notice USN-3364-2
Posted Jul 24, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3364-2 - USN-3364-1 fixed vulnerabilities in the Linux kernel for Ubuntu 16.04 LTS. This update provides the corresponding updates for the Linux Hardware Enablement kernel from Ubuntu 16.04 LTS for Ubuntu 14.04 LTS. It was discovered that the Linux kernel did not properly initialize a Wake- on-Lan data structure. A local attacker could use this to expose sensitive information. Various other issues were also addressed.

tags | advisory, kernel, local, vulnerability
systems | linux, ubuntu
advisories | CVE-2014-9900, CVE-2015-8944, CVE-2017-1000380, CVE-2017-7346, CVE-2017-9150, CVE-2017-9605
MD5 | 8cc7102ebe0dfa9c4cdc3ad1e61b6e7d
Ubuntu Security Notice USN-3364-1
Posted Jul 24, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3364-1 - It was discovered that the Linux kernel did not properly initialize a Wake- on-Lan data structure. A local attacker could use this to expose sensitive information. It was discovered that the Linux kernel did not properly restrict access to /proc/iomem. A local attacker could use this to expose sensitive information. Alexander Potapenko discovered a race condition in the Advanced Linux Sound Architecture subsystem in the Linux kernel. A local attacker could use this to expose sensitive information. Various other issues were also addressed.

tags | advisory, kernel, local
systems | linux, ubuntu
advisories | CVE-2014-9900, CVE-2015-8944, CVE-2017-1000380, CVE-2017-7346, CVE-2017-9150, CVE-2017-9605
MD5 | 9b8186309d84493ebc44898641dc9bf4
Ubuntu Security Notice USN-3357-2
Posted Jul 24, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3357-2 - USN-3357-1 fixed several vulnerabilities in MySQL. This update provides the corresponding update for Ubuntu 12.04 ESM. Multiple security issues were discovered in MySQL and this update includes new upstream MySQL versions to fix these issues. MySQL has been updated to 5.5.57 in Ubuntu 12.04 ESM. Various other issues were also addressed.

tags | advisory, vulnerability
systems | linux, ubuntu
advisories | CVE-2017-3302, CVE-2017-3305, CVE-2017-3308, CVE-2017-3309, CVE-2017-3329, CVE-2017-3453, CVE-2017-3456, CVE-2017-3461, CVE-2017-3462, CVE-2017-3463, CVE-2017-3464, CVE-2017-3600, CVE-2017-3635, CVE-2017-3636, CVE-2017-3641, CVE-2017-3648, CVE-2017-3651, CVE-2017-3652, CVE-2017-3653
MD5 | 67caabdeb3e88fe62de471798b1f39ae
Ubuntu Security Notice USN-3353-4
Posted Jul 24, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3353-4 - USN-3353-1 fixed a vulnerability in Heimdal. This update provides the corresponding update for Samba. Jeffrey Altman, Viktor Dukhovni, and Nicolas Williams discovered that Samba clients incorrectly trusted unauthenticated portions of Kerberos tickets. A remote attacker could use this to impersonate trusted network services or perform other attacks. Various other issues were also addressed.

tags | advisory, remote
systems | linux, ubuntu
advisories | CVE-2017-11103
MD5 | dd356174d4dc120cafdbb3f3788aed1d
Ubuntu Security Notice USN-3362-1
Posted Jul 24, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3362-1 - It was discovered that the X.Org X server incorrectly handled endianness conversion of certain X events. An attacker able to connect to an X server, either locally or remotely, could use this issue to crash the server, or possibly execute arbitrary code as an administrator. It was discovered that the X.Org X server incorrectly handled endianness conversion of certain X events. An attacker able to connect to an X server, either locally or remotely, could use this issue to possibly obtain sensitive information. Various other issues were also addressed.

tags | advisory, arbitrary
systems | linux, ubuntu
advisories | CVE-2017-10971, CVE-2017-10972, CVE-2017-2624
MD5 | 7b95145d755150a51d5a9a47506ac73a
Ubuntu Security Notice USN-3363-1
Posted Jul 24, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3363-1 - It was discovered that ImageMagick incorrectly handled certain malformed image files. If a user or automated system using ImageMagick were tricked into opening a specially crafted image, an attacker could exploit this to cause a denial of service or possibly execute code with the privileges of the user invoking the program.

tags | advisory, denial of service
systems | linux, ubuntu
advisories | CVE-2017-10928, CVE-2017-11141, CVE-2017-11170, CVE-2017-11188, CVE-2017-11352, CVE-2017-11360, CVE-2017-11447, CVE-2017-11448, CVE-2017-11449, CVE-2017-11450, CVE-2017-11478, CVE-2017-9261, CVE-2017-9262, CVE-2017-9405, CVE-2017-9407, CVE-2017-9409, CVE-2017-9439, CVE-2017-9440, CVE-2017-9501
MD5 | a22aa533fe3ee586db4071c5de9042c8
Ubuntu Security Notice USN-3353-3
Posted Jul 24, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3353-3 - USN-3353-1 fixed a vulnerability in Heimdal. This update provides the corresponding update for Ubuntu 12.04 ESM.

tags | advisory
systems | linux, ubuntu
advisories | CVE-2017-11103
MD5 | 9f922f5f78d08f4481fbacb90821d3af
Ubuntu Security Notice USN-3361-1
Posted Jul 21, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3361-1 - USN-3358-1 fixed vulnerabilities in the Linux kernel for Ubuntu 17.04. This update provides the corresponding updates for the Linux Hardware Enablement kernel from Ubuntu 17.04 for Ubuntu 16.04 LTS. Please note that this update changes the Linux HWE kernel to the 4.10 based kernel from Ubuntu 17.04, superseding the 4.8 based HWE kernel from Ubuntu 16.10. Ben Harris discovered that the Linux kernel would strip extended privilege attributes of files when performing a failed unprivileged system call. A local attacker could use this to cause a denial of service. Various other issues were also addressed.

tags | advisory, denial of service, kernel, local, vulnerability
systems | linux, ubuntu
advisories | CVE-2015-1350, CVE-2016-10208, CVE-2016-8405, CVE-2016-8636, CVE-2016-9083, CVE-2016-9084, CVE-2016-9191, CVE-2016-9604, CVE-2016-9755, CVE-2017-2583, CVE-2017-2584, CVE-2017-2596, CVE-2017-2618, CVE-2017-2671, CVE-2017-5546, CVE-2017-5549, CVE-2017-5550, CVE-2017-5551, CVE-2017-5576, CVE-2017-5669, CVE-2017-5897, CVE-2017-5970, CVE-2017-6001, CVE-2017-6214, CVE-2017-6345, CVE-2017-6346, CVE-2017-6347, CVE-2017-6348
MD5 | 2a81ab5a406b26495cf15b17d009be23
Ubuntu Security Notice USN-3360-1
Posted Jul 21, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3360-1 - It was discovered that the Linux kernel did not properly initialize a Wake- on-Lan data structure. A local attacker could use this to expose sensitive information. It was discovered that the Linux kernel did not properly restrict access to /proc/iomem. A local attacker could use this to expose sensitive information. It was discovered that a use-after-free vulnerability existed in the performance events and counters subsystem of the Linux kernel for ARM64. A local attacker could use this to cause a denial of service or possibly execute arbitrary code. Various other issues were also addressed.

tags | advisory, denial of service, arbitrary, kernel, local
systems | linux, ubuntu
advisories | CVE-2014-9900, CVE-2015-8944, CVE-2015-8955, CVE-2015-8962, CVE-2015-8963, CVE-2015-8964, CVE-2015-8966, CVE-2015-8967, CVE-2016-10088, CVE-2017-1000380, CVE-2017-7346, CVE-2017-7895, CVE-2017-8924, CVE-2017-8925, CVE-2017-9605
MD5 | 4b837ac472f4020e28f8436305442660
Ubuntu Security Notice USN-3360-2
Posted Jul 21, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3360-2 - USN-3360-1 fixed vulnerabilities in the Linux kernel for Ubuntu 14.04 LTS. This update provides the corresponding updates for the Linux Hardware Enablement kernel from Ubuntu 14.04 LTS for Ubuntu 12.04 ESM. It was discovered that the Linux kernel did not properly initialize a Wake- on-Lan data structure. A local attacker could use this to expose sensitive information. Various other issues were also addressed.

tags | advisory, kernel, local, vulnerability
systems | linux, ubuntu
advisories | CVE-2014-9900, CVE-2015-8944, CVE-2015-8955, CVE-2015-8962, CVE-2015-8963, CVE-2015-8964, CVE-2015-8966, CVE-2015-8967, CVE-2016-10088, CVE-2017-1000380, CVE-2017-7346, CVE-2017-7895, CVE-2017-8924, CVE-2017-8925, CVE-2017-9074, CVE-2017-9605
MD5 | a52c36d22ff0b5f4c7d35c0b403f353c
Ubuntu Security Notice USN-3359-1
Posted Jul 20, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3359-1 - It was discovered that the Linux kernel did not properly initialize a Wake- on-Lan data structure. A local attacker could use this to expose sensitive information. Dmitry Vyukov, Andrey Konovalov, Florian Westphal, and Eric Dumazet discovered that the netfiler subsystem in the Linux kernel mishandled IPv6 packet reassembly. A local user could use this to cause a denial of service or possibly execute arbitrary code. Various other issues were also addressed.

tags | advisory, denial of service, arbitrary, kernel, local
systems | linux, ubuntu
advisories | CVE-2014-9900, CVE-2016-9755, CVE-2017-1000380, CVE-2017-5551, CVE-2017-5576, CVE-2017-7346, CVE-2017-7895, CVE-2017-8924, CVE-2017-8925, CVE-2017-9150, CVE-2017-9605
MD5 | ac5a8bf8e487737dba8522c164aac232
Ubuntu Security Notice USN-3358-1
Posted Jul 20, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3358-1 - It was discovered that the Linux kernel did not properly initialize a Wake- on-Lan data structure. A local attacker could use this to expose sensitive information. Alexander Potapenko discovered a race condition in the Advanced Linux Sound Architecture subsystem in the Linux kernel. A local attacker could use this to expose sensitive information. Various other issues were also addressed.

tags | advisory, kernel, local
systems | linux, ubuntu
advisories | CVE-2014-9900, CVE-2017-1000380, CVE-2017-7346, CVE-2017-9605
MD5 | e382e603da4aed5892b8ad16c64fa4a4
Ubuntu Security Notice USN-3357-1
Posted Jul 20, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3357-1 - Multiple security issues were discovered in MySQL and this update includes new upstream MySQL versions to fix these issues. MySQL has been updated to 5.5.57 in Ubuntu 14.04 LTS. Ubuntu 16.04 LTS and Ubuntu 17.04 have been updated to MySQL 5.7.19. In addition to security fixes, the updated packages contain bug fixes, new features, and possibly incompatible changes. Various other issues were also addressed.

tags | advisory
systems | linux, ubuntu
advisories | CVE-2017-3529, CVE-2017-3633, CVE-2017-3634, CVE-2017-3635, CVE-2017-3636, CVE-2017-3637, CVE-2017-3638, CVE-2017-3639, CVE-2017-3640, CVE-2017-3641, CVE-2017-3642, CVE-2017-3643, CVE-2017-3644, CVE-2017-3645, CVE-2017-3647, CVE-2017-3648, CVE-2017-3649, CVE-2017-3650, CVE-2017-3651, CVE-2017-3652, CVE-2017-3653
MD5 | 0aae1db12539600bd75b491e73b14d01
Ubuntu Security Notice USN-3356-2
Posted Jul 19, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3356-2 - USN-3356-1 fix a vulnerability in Expat. This update provides the corresponding update for Ubuntu 12.04 ESM. A It was discovered that Expat incorrectly handled certain external A entities. A remote attacker could possibly use this issue to cause A Expat to hang, resulting in a denial of service. Various other issues were also addressed.

tags | advisory, remote, denial of service
systems | linux, ubuntu
MD5 | defc3a37143ef73163722d9af3b69529
Ubuntu Security Notice USN-3356-1
Posted Jul 19, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3356-1 - It was discovered that Expat incorrectly handled certain external entities. A remote attacker could possibly use this issue to cause Expat to hang, resulting in a denial of service.

tags | advisory, remote, denial of service
systems | linux, ubuntu
advisories | CVE-2017-9233
MD5 | c3ce5df50a741dfe4e6b0991d01ed1f5
Ubuntu Security Notice USN-3355-1
Posted Jul 19, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3355-1 - Frediano Ziglio discovered that Spice incorrectly handled certain invalid monitor configurations. A remote attacker could use this issue to cause Spice to crash, resulting in a denial of service, or possibly execute arbitrary code.

tags | advisory, remote, denial of service, arbitrary
systems | linux, ubuntu
advisories | CVE-2017-7506
MD5 | b2fe1779bf56d12df6827bde9585ed5f
Ubuntu Security Notice USN-3212-3
Posted Jul 19, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3212-3 - USN-3212-1 and USN-3212-2 fixed a vulnerability in LibTIFF. This update provides a subset of corresponding update for Ubuntu 12.04 ESM. A It was discovered that LibTIFF incorrectly handled certain malformed A images. If a user or automated system were tricked into opening a A specially crafted image, a remote attacker could crash the A application, leading to a denial of service, or possibly execute A arbitrary code with user privileges. Various other issues were also addressed.

tags | advisory, remote, denial of service, arbitrary
systems | linux, ubuntu
MD5 | 67e2591ccaa87a47c374822f1bc3b660
Ubuntu Security Notice USN-3307-2
Posted Jul 19, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3307-2 - USN-3307-1 fixed a vulnerability in OpenLDAP. This update provides the corresponding update for ubuntu 12.04 ESM. A Karsten Heymann discovered that OpenLDAP incorrectly handled certain A search requests. A remote attacker could use this issue to cause slapd A to crash, resulting in a denial of service. Various other issues were also addressed.

tags | advisory, remote, denial of service
systems | linux, ubuntu
MD5 | 65a74670ba8afce1cf5caf902adf4fd4
Ubuntu Security Notice USN-3309-2
Posted Jul 18, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3309-2 - Jakub Jirasek discovered that GnuTLS incorrectly handled certain assignments files. If a user were tricked into processing a specially crafted assignments file, a remote attacker could possibly execute arbitrary code.

tags | advisory, remote, arbitrary
systems | linux, ubuntu
MD5 | d9adc4a5e568efdb1a578bb72c43a3d3
Ubuntu Security Notice USN-3354-1
Posted Jul 18, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3354-1 - Felix Wilhelm discovered a path traversal vulnerability in Apport when handling the ExecutablePath field in crash files. An attacker could trick a user into opening a specially crafted crash file and execute arbitrary code with the user's privileges.

tags | advisory, arbitrary
systems | linux, ubuntu
MD5 | 7f082bd743c0b05ef8874f3cb49df08c
Ubuntu Security Notice USN-3274-2
Posted Jul 18, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3274-2 - USN-3274-1 fixed a vulnerability in icu. This update provides the corresponding update for Ubuntu 12.04 ESM. A It was discovered that ICU incorrectly handled certain memory A operations when processing data. If an application using ICU processed A crafted data, a remote attacker could possibly cause it to crash or A potentially execute arbitrary code with the privileges of the user A invoking the program. Various other issues were also addressed.

tags | advisory, remote, arbitrary
systems | linux, ubuntu
MD5 | 0fddf9f1f82d4364c67f177a04c66787
Ubuntu Security Notice USN-3347-2
Posted Jul 17, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3347-2 - USN-3347-1 fixed a vulnerability in Libgcrypt. This update provides the corresponding update for Ubuntu 12.04 ESM. A Daniel J. Bernstein, Joachim Breitner, Daniel Genkin, Leon Groot A Bruinderink, Nadia Heninger, Tanja Lange, Christine van Vredendaal, and A Yuval Yarom discovered that Libgcrypt was susceptible to an attack via A side channels. A local attacker could use this attack to recover RSA A private keys. Various other issues were also addressed.

tags | advisory, local
systems | linux, ubuntu
advisories | CVE-2017-7526
MD5 | fd750c8da9a13d230bb2725580662c1d
Ubuntu Security Notice USN-3353-2
Posted Jul 14, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3353-2 - USN-3353-1 fixed a vulnerability in Heimdal. This update provides the corresponding update for Samba. Jeffrey Altman, Viktor Dukhovni, and Nicolas Williams discovered that Samba clients incorrectly trusted unauthenticated portions of Kerberos tickets. A remote attacker could use this to impersonate trusted network servers or perform other attacks.

tags | advisory, remote
systems | linux, ubuntu
advisories | CVE-2017-11103
MD5 | 58e0ef79e0e7c5ad4201a654bb0cb440
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