CVE-2012-6638 – Kernel: net: tcp: potential DoS via SYN+FIN messages
https://notcve.org/view.php?id=CVE-2012-6638
The tcp_rcv_state_process function in net/ipv4/tcp_input.c in the Linux kernel before 3.2.24 allows remote attackers to cause a denial of service (kernel resource consumption) via a flood of SYN+FIN TCP packets, a different vulnerability than CVE-2012-2663. La función tcp_rcv_state_process en net/ipv4/tcp_input.c en el kernel de Linux anterior a 3.2.24 permite a atacantes remotos causar una denegación de servicio (consumo de recursos del kernel) a través de una inundación de paquetes TCP SYN+FIN, una vulnerabilidad diferente a CVE-2012-2663. • http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=fdf5af0daf8019cec2396cdef8fb042d80fe71fa http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.24 https://bugzilla.redhat.com/show_bug.cgi?id=826702 https://github.com/torvalds/linux/commit/fdf5af0daf8019cec2396cdef8fb042d80fe71fa https://access.redhat.com/security/cve/CVE-2012-6638 https://bugzilla.redhat.com/show_bug.cgi?id=1066055 • CWE-400: Uncontrolled Resource Consumption •
CVE-2014-0038 – Linux Kernel 3.4 < 3.13.2 - recvmmsg x32 compat (PoC)
https://notcve.org/view.php?id=CVE-2014-0038
The compat_sys_recvmmsg function in net/compat.c in the Linux kernel before 3.13.2, when CONFIG_X86_X32 is enabled, allows local users to gain privileges via a recvmmsg system call with a crafted timeout pointer parameter. La función compat_sys_recvmmsg en net/compat.c en el kernel de Linux anterior a 3.13.2 cuando está habilitado CONFIG_X86_X32, permite a usuarios locales ganar privilegios a través de una llamada al sistema recvmmsg manipulada con un parámetro puntero a "timeout" manipulado. • https://www.exploit-db.com/exploits/31305 https://www.exploit-db.com/exploits/40503 https://www.exploit-db.com/exploits/31346 https://www.exploit-db.com/exploits/31347 http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=2def2ef2ae5f3990aabdbe8a755911902707d268 http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00002.html http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00003.html http://pastebin.com/raw.php?i=DH3Lbg54 http://s • CWE-20: Improper Input Validation •
CVE-2014-1444
https://notcve.org/view.php?id=CVE-2014-1444
The fst_get_iface function in drivers/net/wan/farsync.c in the Linux kernel before 3.11.7 does not properly initialize a certain data structure, which allows local users to obtain sensitive information from kernel memory by leveraging the CAP_NET_ADMIN capability for an SIOCWANDEV ioctl call. La función fst_get_iface en drivers/net/wan/farsync.c del kernel Linux anteriores a 3.11.7 no inicializa apropiadamente cierta estructura de datos, lo cual permite a usuarios locales obtener información sensible de la memoria dle kernel, aprovechando la funcionalidad CAP_NET_ADMIN para una llamada SIOCWANDEV ioctl. • http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=96b340406724d87e4621284ebac5e059d67b2194 http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.11.7 http://www.openwall.com/lists/oss-security/2014/01/15/3 http://www.securityfocus.com/bid/64952 http://www.ubuntu.com/usn/USN-2128-1 http://www.ubuntu.com/usn/USN-2129-1 https://bugzilla.redhat.com/show_bug.cgi?id=1053610 https://exchange.xforce.ibmcloud.com/vulnerabilities/90443 https: • CWE-399: Resource Management Errors •
CVE-2014-1445
https://notcve.org/view.php?id=CVE-2014-1445
The wanxl_ioctl function in drivers/net/wan/wanxl.c in the Linux kernel before 3.11.7 does not properly initialize a certain data structure, which allows local users to obtain sensitive information from kernel memory via an ioctl call. La función wanxl_ioctl en drivers/net/wan/wanxl.c en el kernel Linux anteriores a 3.11.7 no inicializa cierta estructura de datos apropiadamente, lo cual permite a usuarios locales obtener información sensible de la memoria del kernel a través de un allamada ioctl. • http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=2b13d06c9584b4eb773f1e80bbaedab9a1c344e1 http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.11.7 http://www.openwall.com/lists/oss-security/2014/01/15/3 http://www.securityfocus.com/bid/64953 http://www.ubuntu.com/usn/USN-2128-1 http://www.ubuntu.com/usn/USN-2129-1 https://bugzilla.redhat.com/show_bug.cgi?id=1053613 https://exchange.xforce.ibmcloud.com/vulnerabilities/90444 https: • CWE-399: Resource Management Errors •
CVE-2014-1446
https://notcve.org/view.php?id=CVE-2014-1446
The yam_ioctl function in drivers/net/hamradio/yam.c in the Linux kernel before 3.12.8 does not initialize a certain structure member, which allows local users to obtain sensitive information from kernel memory by leveraging the CAP_NET_ADMIN capability for an SIOCYAMGCFG ioctl call. La función yam_ioclt en drivers/net/hamradio/yam.c en el kernel Linux anteriores a 3.1.2.8 no inicializa cierto miembro de estructura, lo cual permite a usuarios locales obtener información snesible de la memoria del kernel aprovechando la funcionalidad CAP_NET_ADMIN para una llamada SIOCYAMGCFG ioctl. • http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=8e3fbf870481eb53b2d3a322d1fc395ad8b367ed http://lists.fedoraproject.org/pipermail/package-announce/2014-January/126858.html http://lists.fedoraproject.org/pipermail/package-announce/2014-January/126874.html http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.12.8 http://www.mandriva.com/security/advisories?name=MDVSA-2014:038 http://www.openwall.com/lists/oss-security/2014/01/15/3 http://www.securityfocus.com • CWE-399: Resource Management Errors •