Date: Tue, 30 Jul 2019 20:39:58 +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: r507674 - head/security/vuxml Message-ID: <201907302039.x6UKdwwT047452@repo.freebsd.org>
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Author: feld Date: Tue Jul 30 20:39:58 2019 New Revision: 507674 URL: https://svnweb.freebsd.org/changeset/ports/507674 Log: Document FreeBSD-SA-19:11.cd_ioctl Modified: head/security/vuxml/vuln.xml Modified: head/security/vuxml/vuln.xml ============================================================================== --- head/security/vuxml/vuln.xml Tue Jul 30 20:38:55 2019 (r507673) +++ head/security/vuxml/vuln.xml Tue Jul 30 20:39:58 2019 (r507674) @@ -58,6 +58,41 @@ Notes: * Do not forget port variants (linux-f10-libxml2, libxml2, etc.) --> <vuxml xmlns="http://www.vuxml.org/apps/vuxml-1">; + <vuln vid="14a3b376-b30a-11e9-a87f-a4badb2f4699"> + <topic>FreeBSD -- Privilege escalation in cd(4) driver</topic> + <affects> + <package> + <name>FreeBSD-kernel</name> + <range><ge>12.0</ge><lt>12.0_7</lt></range> + <range><ge>11.2</ge><lt>11.2_11</lt></range> + </package> + </affects> + <description> + <body xmlns="http://www.w3.org/1999/xhtml">; + <h1>Problem Description:</h1> + <p>To implement one particular ioctl, the Linux emulation + code used a special interface present in the cd(4) driver + which allows it to copy subchannel information directly to + a kernel address. This interface was erroneously made + accessible to userland, allowing users with read access to + a cd(4) device to arbitrarily overwrite kernel memory when + some media is present in the device.</p> + <h1>Impact:</h1> + <p>A user in the operator group can make use of this interface + to gain root privileges on a system with a cd(4) device + when some media is present in the device.</p> + </body> + </description> + <references> + <cvename>CVE-2019-5602</cvename> + <freebsdsa>SA-19:11.cd_ioctl</freebsdsa> + </references> + <dates> + <discovery>2019-07-02</discovery> + <entry>2019-07-30</entry> + </dates> + </vuln> + <vuln vid="ff82610f-b309-11e9-a87f-a4badb2f4699"> <topic>FreeBSD -- Kernel stack disclosure in UFS/FFS</topic> <affects>
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