CVE-2013-0241 – qxl: synchronous io guest DoS

https://notcve.org/view.php?id=CVE-2013-0241

The QXL display driver in QXL Virtual GPU 0.1.0 allows local users to cause a denial of service (guest crash or hang) via a SPICE connection that prevents other threads from obtaining the qemu_mutex mutex. NOTE: some of these details are obtained from third party information. El controlador QXL en QXL Virtual GPU v0.1.0 permite a usuarios locales causar una denegación de servicio (caída o bloqueo del SO invitado) a través de una conexión SPICE que evita otros hilos obtenidos del mutex qemu_mutex. NOTA: Alguno de estos detalles han sido obtenidos a partir de información de terceros. • http://rhn.redhat.com/errata/RHSA-2013-0218.html http://secunia.com/advisories/52021 http://www.mandriva.com/security/advisories?name=MDVSA-2013:138 http://www.openwall.com/lists/oss-security/2013/01/30/3 http://www.openwall.com/lists/oss-security/2013/01/30/4 http://www.ubuntu.com/usn/USN-1714-1 https://bugzilla.redhat.com/show_bug.cgi?id=906032 https://exchange.xforce.ibmcloud.com/vulnerabilities/81704 https://wiki.mageia.org/en/Support/Advisories/MGASA-2013-00 • CWE-399: Resource Management Errors •