ID de Prueba:	1.3.6.1.4.1.25623.1.0.71430
Categoría:	Red Hat Local Security Checks
Título:	RedHat Security Advisory RHSA-2012:1061
Resumen:	NOSUMMARY
Descripción:	Description: The remote host is missing updates announced in advisory RHSA-2012:1061. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security fix: * The fix for CVE-2011-1083 (RHSA-2012:0150) introduced a flaw in the way the Linux kernel's Event Poll (epoll) subsystem handled resource clean up when an ELOOP error code was returned. A local, unprivileged user could use this flaw to cause a denial of service. (CVE-2012-3375, Moderate) Users should upgrade to these updated packages, which contain backported patches to correct these issues. The system must be rebooted for this update to take effect. Solution: Please note that this update is available via Red Hat Network. To use Red Hat Network, launch the Red Hat Update Agent with the following command: up2date http://rhn.redhat.com/errata/RHSA-2012-1061.html Risk factor : Medium
Referencia Cruzada:	Common Vulnerability Exposure (CVE) ID: CVE-2012-3375 1027237 http://www.securitytracker.com/id?1027237 51164 http://secunia.com/advisories/51164 USN-1529-1 http://ubuntu.com/usn/usn-1529-1 [oss-security] 20120704 Re: CVE Request -- kernel: epoll: can leak file descriptors when returning -ELOOP http://www.openwall.com/lists/oss-security/2012/07/04/2 http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=13d518074a952d33d47c428419693f63389547e9 http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.24 https://bugzilla.redhat.com/show_bug.cgi?id=837502 https://downloads.avaya.com/css/P8/documents/100165733 https://github.com/torvalds/linux/commit/13d518074a952d33d47c428419693f63389547e9 Common Vulnerability Exposure (CVE) ID: CVE-2011-1083 43522 http://secunia.com/advisories/43522 48115 http://secunia.com/advisories/48115 48410 http://secunia.com/advisories/48410 48898 http://secunia.com/advisories/48898 48964 http://secunia.com/advisories/48964 71265 http://www.osvdb.org/71265 RHSA-2012:0862 http://rhn.redhat.com/errata/RHSA-2012-0862.html SUSE-SU-2012:0554 http://lists.opensuse.org/opensuse-security-announce/2012-04/msg00021.html SUSE-SU-2012:0616 http://lists.opensuse.org/opensuse-security-announce/2012-05/msg00013.html [linux-kernel] 20110225 [PATCH] optimize epoll loop detection http://article.gmane.org/gmane.linux.kernel/1105744 [linux-kernel] 20110226 Re: [PATCH] optimize epoll loop detection http://article.gmane.org/gmane.linux.kernel/1105888 [linux-kernel] 20110228 Re: [PATCH] optimize epoll loop detection http://article.gmane.org/gmane.linux.kernel/1106686 [oss-security] 20110301 CVE request: kernel: Multiple DoS issues in epoll http://openwall.com/lists/oss-security/2011/03/02/1 [oss-security] 20110302 Re: CVE request: kernel: Multiple DoS issues in epoll http://openwall.com/lists/oss-security/2011/03/02/2 https://bugzilla.redhat.com/show_bug.cgi?id=681578
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