CVE-2016-1572
https://notcve.org/view.php?id=CVE-2016-1572
mount.ecryptfs_private.c in eCryptfs-utils does not validate mount destination filesystem types, which allows local users to gain privileges by mounting over a nonstandard filesystem, as demonstrated by /proc/$pid. mount.ecryptfs_private.c en eCryptfs-utils no valida el destino de montaje de los tipos de archivos de sistema, lo que permite a usuarios locales obtener privilegios mediante el montaje sobre un sistema de archivos no estándar, según lo demostrado por /proc/$pid. • http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177359.html http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177396.html http://lists.opensuse.org/opensuse-updates/2016-01/msg00091.html http://lists.opensuse.org/opensuse-updates/2016-01/msg00118.html http://lists.opensuse.org/opensuse-updates/2016-02/msg00004.html http://www.debian.org/security/2016/dsa-3450 http://www.openwall.com/lists/oss-security/2016/01/20/6 http://www.securitytracker.com • CWE-269: Improper Privilege Management •
CVE-2015-8767 – kernel: SCTP denial of service during timeout
https://notcve.org/view.php?id=CVE-2015-8767
net/sctp/sm_sideeffect.c in the Linux kernel before 4.3 does not properly manage the relationship between a lock and a socket, which allows local users to cause a denial of service (deadlock) via a crafted sctp_accept call. net/sctp/sm_sideeffect.c en el kernel de Linux en versiones anteriores a 4.3 no maneja adecuadamente la relación entre un bloqueo y un socket, lo que permite a usuarios locales provocar una denegación de servicio (interbloqueo) a través de una llamada sctp_accept manipulada. A race condition flaw was found in the way the Linux kernel's SCTP implementation handled sctp_accept() during the processing of heartbeat timeout events. A remote attacker could use this flaw to prevent further connections to be accepted by the SCTP server running on the system, resulting in a denial of service. • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=635682a14427d241bab7bbdeebb48a7d7b91638e http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176484.html http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00094.html http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00015.html http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00045.html http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html http://rhn.redhat • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition •
CVE-2016-0728 – Linux Kernel 4.4.1 - REFCOUNT Overflow Use-After-Free in Keyrings Local Privilege Escalation
https://notcve.org/view.php?id=CVE-2016-0728
The join_session_keyring function in security/keys/process_keys.c in the Linux kernel before 4.4.1 mishandles object references in a certain error case, which allows local users to gain privileges or cause a denial of service (integer overflow and use-after-free) via crafted keyctl commands. La función join_session_keyring en security/keys/process_keys.c en el kernel de Linux en versiones anteriores a 4.4.1 no maneja correctamente referencias a objetos en un cierto caso de error, lo que permite a usuarios locales obtener privilegios o provocar una denegación de servicio (desbordamiento de entero y uso después de liberación) a través de comandos keyctl manipulados. A use-after-free flaw was found in the way the Linux kernel's key management subsystem handled keyring object reference counting in certain error path of the join_session_keyring() function. A local, unprivileged user could use this flaw to escalate their privileges on the system. • https://www.exploit-db.com/exploits/40003 https://www.exploit-db.com/exploits/39277 https://github.com/hal0taso/CVE-2016-0728 https://github.com/googleweb/CVE-2016-0728 https://github.com/th30d00r/Linux-Vulnerability-CVE-2016-0728-and-Exploit http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=23567fd052a9abb6d67fe8e7a9ccdd9800a540f2 http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176484.html http://lists.fedoraproject.org/pipermail/package-announce/2016 • CWE-416: Use After Free •
CVE-2015-8605
https://notcve.org/view.php?id=CVE-2015-8605
ISC DHCP 4.x before 4.1-ESV-R12-P1, 4.2.x, and 4.3.x before 4.3.3-P1 allows remote attackers to cause a denial of service (application crash) via an invalid length field in a UDP IPv4 packet. ISC DHCP 4.x en versiones anteriores a 4.1-ESV-R12-P1, 4.2.x y 4.3.x en versiones anteriores a 4.3.3-P1 permite a atacantes remotos provocar una denegación de servicio (caída de la aplicación) a través de una longitud de campo no válida en un paquete UDP IPv4. • http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175594.html http://lists.fedoraproject.org/pipermail/package-announce/2016-January/176031.html http://lists.opensuse.org/opensuse-updates/2016-02/msg00162.html http://lists.opensuse.org/opensuse-updates/2016-02/msg00168.html http://www.debian.org/security/2016/dsa-3442 http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html http://www.securityfocus.com/bid/80703 http://www.securitytracker.com/id/1034657 http • CWE-20: Improper Input Validation •
CVE-2011-4600
https://notcve.org/view.php?id=CVE-2011-4600
The networkReloadIptablesRules function in network/bridge_driver.c in libvirt before 0.9.9 does not properly handle firewall rules on bridge networks when libvirtd is restarted, which might allow remote attackers to bypass intended access restrictions via a (1) DNS or (2) DHCP query. La función networkReloadIptablesRules en network/bridge_driver.c en libvirt en versiones anteriores a 0.9.9 no maneja correctamente las reglas del firewall en redes puente cuando se reinicia libvirtd, lo que podría permitir a atacantes remotos eludir las restricciones de acceso previstas a través de una consulta (1) DNS o (2) DHCP. • http://libvirt.org/git/?p=libvirt.git%3Ba=commitdiff%3Bh=ae1232b298323dd7bef909426e2ebafa6bca9157 http://libvirt.org/news-2012.html http://www.ubuntu.com/usn/USN-2867-1 https://bugzilla.redhat.com/show_bug.cgi?id=760442 • CWE-284: Improper Access Control •