Test ID:	1.3.6.1.4.1.25623.1.0.841387
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-1787-1)
Summary:	The remote host is missing an update for the 'linux' package(s) announced via the USN-1787-1 advisory.
Description:	Summary: The remote host is missing an update for the 'linux' package(s) announced via the USN-1787-1 advisory. Vulnerability Insight: Emese Revfy discovered that in the Linux kernel signal handlers could leak address information across an exec, making it possible to by pass ASLR (Address Space Layout Randomization). A local user could use this flaw to by pass ASLR to reliably deliver an exploit payload that would otherwise be stopped (by ASLR). (CVE-2013-0914) A memory use after free error was discover in the Linux kernel's tmpfs filesystem. A local user could exploit this flaw to gain privileges or cause a denial of service (system crash). (CVE-2013-1767) Mateusz Guzik discovered a race in the Linux kernel's keyring. A local user could exploit this flaw to cause a denial of service (system crash). (CVE-2013-1792) Affected Software/OS: 'linux' package(s) on Ubuntu 11.10. Solution: Please install the updated package(s). CVSS Score: 6.2 CVSS Vector: AV:L/AC:H/Au:N/C:C/I:C/A:C
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2013-0914 http://www.mandriva.com/security/advisories?name=MDVSA-2013:176 http://www.openwall.com/lists/oss-security/2013/03/11/8 RedHat Security Advisories: RHSA-2013:1051 http://rhn.redhat.com/errata/RHSA-2013-1051.html SuSE Security Announcement: openSUSE-SU-2013:1187 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2013-07/msg00018.html SuSE Security Announcement: openSUSE-SU-2013:1971 (Google Search) http://lists.opensuse.org/opensuse-updates/2013-12/msg00129.html http://www.ubuntu.com/usn/USN-1787-1 http://www.ubuntu.com/usn/USN-1788-1 http://www.ubuntu.com/usn/USN-1792-1 http://www.ubuntu.com/usn/USN-1793-1 http://www.ubuntu.com/usn/USN-1794-1 http://www.ubuntu.com/usn/USN-1795-1 http://www.ubuntu.com/usn/USN-1796-1 http://www.ubuntu.com/usn/USN-1797-1 http://www.ubuntu.com/usn/USN-1798-1 Common Vulnerability Exposure (CVE) ID: CVE-2013-1767 MDVSA-2013:176 RHSA-2013:0744 http://rhn.redhat.com/errata/RHSA-2013-0744.html RHSA-2013:0882 http://rhn.redhat.com/errata/RHSA-2013-0882.html RHSA-2013:0928 http://rhn.redhat.com/errata/RHSA-2013-0928.html USN-1787-1 USN-1788-1 USN-1792-1 USN-1793-1 USN-1794-1 USN-1795-1 USN-1796-1 USN-1797-1 USN-1798-1 [oss-security] 20130225 Re: kernel: tmpfs use-after-free http://www.openwall.com/lists/oss-security/2013/02/25/23 http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=5f00110f7273f9ff04ac69a5f85bb535a4fd0987 http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.7.10 https://bugzilla.redhat.com/show_bug.cgi?id=915592 https://github.com/torvalds/linux/commit/5f00110f7273f9ff04ac69a5f85bb535a4fd0987 openSUSE-SU-2013:0847 http://lists.opensuse.org/opensuse-security-announce/2013-05/msg00018.html openSUSE-SU-2013:0925 http://lists.opensuse.org/opensuse-security-announce/2013-06/msg00005.html Common Vulnerability Exposure (CVE) ID: CVE-2013-1792 [oss-security] 20130307 CVE-2013-1792 Linux kernel: KEYS: race with concurrent install_user_keyrings() http://www.openwall.com/lists/oss-security/2013/03/07/1 http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=0da9dfdd2cd9889201bc6f6f43580c99165cd087 http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.8.3 https://bugzilla.redhat.com/show_bug.cgi?id=916646 https://github.com/torvalds/linux/commit/0da9dfdd2cd9889201bc6f6f43580c99165cd087 openSUSE-SU-2013:1187 openSUSE-SU-2014:0204 http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00002.html
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