Date: Tue, 30 Jul 2019 20:52:20 +0000 (UTC) From: Mark Felder <feld@FreeBSD.org> To: ports-committers@freebsd.org, svn-ports-all@freebsd.org, svn-ports-head@freebsd.org Subject: svn commit: r507678 - head/security/vuxml Message-ID: <201907302052.x6UKqKxV058154@repo.freebsd.org>
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Author: feld Date: Tue Jul 30 20:52:19 2019 New Revision: 507678 URL: https://svnweb.freebsd.org/changeset/ports/507678 Log: Document FreeBSD-SA-19:15.mqueuefs Modified: head/security/vuxml/vuln.xml Modified: head/security/vuxml/vuln.xml ============================================================================== --- head/security/vuxml/vuln.xml Tue Jul 30 20:41:56 2019 (r507677) +++ head/security/vuxml/vuln.xml Tue Jul 30 20:52:19 2019 (r507678) @@ -58,6 +58,42 @@ Notes: * Do not forget port variants (linux-f10-libxml2, libxml2, etc.) --> <vuxml xmlns="http://www.vuxml.org/apps/vuxml-1">; + <vuln vid="deb6e164-b30b-11e9-a87f-a4badb2f4699"> + <topic>FreeBSD -- Reference count overflow in mqueue filesystem</topic> + <affects> + <package> + <name>FreeBSD-kernel</name> + <range><ge>12.0</ge><lt>12.0_8</lt></range> + <range><ge>11.2</ge><lt>11.2_12</lt></range> + <range><ge>11.3</ge><lt>11.3_1</lt></range> + </package> + </affects> + <description> + <body xmlns="http://www.w3.org/1999/xhtml">; + <h1>Problem Description:</h1> + <p>System calls operating on file descriptors obtain a + reference to relevant struct file which due to a programming + error was not always put back, which in turn could be used + to overflow the counter of affected struct file.</p> + <h1>Impact:</h1> + <p>A local user can use this flaw to obtain access to files, + directories, sockets etc. opened by processes owned by other + users. If obtained struct file represents a directory from + outside of user's jail, it can be used to access files + outside of the jail. If the user in question is a jailed + root they can obtain root privileges on the host system.</p> + </body> + </description> + <references> + <cvename>CVE-2019-5603</cvename> + <freebsdsa>SA-19:15.mqueuefs</freebsdsa> + </references> + <dates> + <discovery>2019-07-24</discovery> + <entry>2019-07-30</entry> + </dates> + </vuln> + <vuln vid="6b856e00-b30a-11e9-a87f-a4badb2f4699"> <topic>FreeBSD -- Kernel memory disclosure in freebsd32_ioctl</topic> <affects>
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