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Message-Id: <E1Ur7KG-0000Yh-Bm@titan.mandriva.com> Date: Mon, 24 Jun 2013 16:01:00 +0200 From: security@...driva.com To: full-disclosure@...ts.grok.org.uk Subject: [ MDVSA-2013:176 ] kernel -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 _______________________________________________________________________ Mandriva Linux Security Advisory MDVSA-2013:176 http://www.mandriva.com/en/support/security/ _______________________________________________________________________ Package : kernel Date : June 24, 2013 Affected: Business Server 1.0 _______________________________________________________________________ Problem Description: Multiple vulnerabilities has been found and corrected in the Linux kernel: The scm_set_cred function in include/net/scm.h in the Linux kernel before 3.8.11 uses incorrect uid and gid values during credentials passing, which allows local users to gain privileges via a crafted application. (CVE-2013-1979) The nr_recvmsg function in net/netrom/af_netrom.c in the Linux kernel before 3.9-rc7 does not initialize a certain data structure, which allows local users to obtain sensitive information from kernel stack memory via a crafted recvmsg or recvfrom system call. (CVE-2013-3232) net/tipc/socket.c in the Linux kernel before 3.9-rc7 does not initialize a certain data structure and a certain length variable, which allows local users to obtain sensitive information from kernel stack memory via a crafted recvmsg or recvfrom system call. (CVE-2013-3235) The rose_recvmsg function in net/rose/af_rose.c in the Linux kernel before 3.9-rc7 does not initialize a certain data structure, which allows local users to obtain sensitive information from kernel stack memory via a crafted recvmsg or recvfrom system call. (CVE-2013-3234) The llcp_sock_recvmsg function in net/nfc/llcp/sock.c in the Linux kernel before 3.9-rc7 does not initialize a certain length variable and a certain data structure, which allows local users to obtain sensitive information from kernel stack memory via a crafted recvmsg or recvfrom system call. (CVE-2013-3233) The llc_ui_recvmsg function in net/llc/af_llc.c in the Linux kernel before 3.9-rc7 does not initialize a certain length variable, which allows local users to obtain sensitive information from kernel stack memory via a crafted recvmsg or recvfrom system call. (CVE-2013-3231) The iucv_sock_recvmsg function in net/iucv/af_iucv.c in the Linux kernel before 3.9-rc7 does not initialize a certain length variable, which allows local users to obtain sensitive information from kernel stack memory via a crafted recvmsg or recvfrom system call. (CVE-2013-3229) The irda_recvmsg_dgram function in net/irda/af_irda.c in the Linux kernel before 3.9-rc7 does not initialize a certain length variable, which allows local users to obtain sensitive information from kernel stack memory via a crafted recvmsg or recvfrom system call. (CVE-2013-3228) The caif_seqpkt_recvmsg function in net/caif/caif_socket.c in the Linux kernel before 3.9-rc7 does not initialize a certain length variable, which allows local users to obtain sensitive information from kernel stack memory via a crafted recvmsg or recvfrom system call. (CVE-2013-3227) The rfcomm_sock_recvmsg function in net/bluetooth/rfcomm/sock.c in the Linux kernel before 3.9-rc7 does not initialize a certain length variable, which allows local users to obtain sensitive information from kernel stack memory via a crafted recvmsg or recvfrom system call. (CVE-2013-3225) The bt_sock_recvmsg function in net/bluetooth/af_bluetooth.c in the Linux kernel before 3.9-rc7 does not properly initialize a certain length variable, which allows local users to obtain sensitive information from kernel stack memory via a crafted recvmsg or recvfrom system call. (CVE-2013-3224) The ax25_recvmsg function in net/ax25/af_ax25.c in the Linux kernel before 3.9-rc7 does not initialize a certain data structure, which allows local users to obtain sensitive information from kernel stack memory via a crafted recvmsg or recvfrom system call. (CVE-2013-3223) The vcc_recvmsg function in net/atm/common.c in the Linux kernel before 3.9-rc7 does not initialize a certain length variable, which allows local users to obtain sensitive information from kernel stack memory via a crafted recvmsg or recvfrom system call. (CVE-2013-3222) Integer overflow in the fb_mmap function in drivers/video/fbmem.c in the Linux kernel before 3.8.9, as used in a certain Motorola build of Android 4.1.2 and other products, allows local users to create a read-write memory mapping for the entirety of kernel memory, and consequently gain privileges, via crafted /dev/graphics/fb0 mmap2 system calls, as demonstrated by the Motochopper pwn program. (CVE-2013-2596) arch/x86/kernel/cpu/perf_event_intel.c in the Linux kernel before 3.8.9, when the Performance Events Subsystem is enabled, specifies an incorrect bitmask, which allows local users to cause a denial of service (general protection fault and system crash) by attempting to set a reserved bit. (CVE-2013-2146) The perf_swevent_init function in kernel/events/core.c in the Linux kernel before 3.8.9 uses an incorrect integer data type, which allows local users to gain privileges via a crafted perf_event_open system call. (CVE-2013-2094) The ioapic_read_indirect function in virt/kvm/ioapic.c in the Linux kernel through 3.8.4 does not properly handle a certain combination of invalid IOAPIC_REG_SELECT and IOAPIC_REG_WINDOW operations, which allows guest OS users to obtain sensitive information from host OS memory or cause a denial of service (host OS OOPS) via a crafted application. (CVE-2013-1798) Use-after-free vulnerability in arch/x86/kvm/x86.c in the Linux kernel through 3.8.4 allows guest OS users to cause a denial of service (host OS memory corruption) or possibly have unspecified other impact via a crafted application that triggers use of a guest physical address (GPA) in (1) movable or (2) removable memory during an MSR_KVM_SYSTEM_TIME kvm_set_msr_common operation. (CVE-2013-1797) The kvm_set_msr_common function in arch/x86/kvm/x86.c in the Linux kernel through 3.8.4 does not ensure a required time_page alignment during an MSR_KVM_SYSTEM_TIME operation, which allows guest OS users to cause a denial of service (buffer overflow and host OS memory corruption) or possibly have unspecified other impact via a crafted application. (CVE-2013-1796) The do_tkill function in kernel/signal.c in the Linux kernel before 3.8.9 does not initialize a certain data structure, which allows local users to obtain sensitive information from kernel memory via a crafted application that makes a (1) tkill or (2) tgkill system call. (CVE-2013-2141) Heap-based buffer overflow in the tg3_read_vpd function in drivers/net/ethernet/broadcom/tg3.c in the Linux kernel before 3.8.6 allows physically proximate attackers to cause a denial of service (system crash) or possibly execute arbitrary code via crafted firmware that specifies a long string in the Vital Product Data (VPD) data structure. (CVE-2013-1929) The main function in tools/hv/hv_kvp_daemon.c in hypervkvpd, as distributed in the Linux kernel before 3.8-rc1, allows local users to cause a denial of service (daemon exit) via a crafted application that sends a Netlink message. NOTE: this vulnerability exists because of an incorrect fix for CVE-2012-2669. (CVE-2012-5532) The udf_encode_fh function in fs/udf/namei.c in the Linux kernel before 3.6 does not initialize a certain structure member, which allows local users to obtain sensitive information from kernel heap memory via a crafted application. (CVE-2012-6548) The isofs_export_encode_fh function in fs/isofs/export.c in the Linux kernel before 3.6 does not initialize a certain structure member, which allows local users to obtain sensitive information from kernel heap memory via a crafted application. (CVE-2012-6549) net/dcb/dcbnl.c in the Linux kernel before 3.8.4 does not initialize certain structures, which allows local users to obtain sensitive information from kernel stack memory via a crafted application. (CVE-2013-2634) The rtnl_fill_ifinfo function in net/core/rtnetlink.c in the Linux kernel before 3.8.4 does not initialize a certain structure member, which allows local users to obtain sensitive information from kernel stack memory via a crafted application. (CVE-2013-2635) fs/ext3/super.c in the Linux kernel before 3.8.4 uses incorrect arguments to functions in certain circumstances related to printk input, which allows local users to conduct format-string attacks and possibly gain privileges via a crafted application. (CVE-2013-1848) The flush_signal_handlers function in kernel/signal.c in the Linux kernel before 3.8.4 preserves the value of the sa_restorer field across an exec operation, which makes it easier for local users to bypass the ASLR protection mechanism via a crafted application containing a sigaction system call. (CVE-2013-0914) Heap-based buffer overflow in the wdm_in_callback function in drivers/usb/class/cdc-wdm.c in the Linux kernel before 3.8.4 allows physically proximate attackers to cause a denial of service (system crash) or possibly execute arbitrary code via a crafted cdc-wdm USB device. (CVE-2013-1860) Race condition in the install_user_keyrings function in security/keys/process_keys.c in the Linux kernel before 3.8.3 allows local users to cause a denial of service (NULL pointer dereference and system crash) via crafted keyctl system calls that trigger keyring operations in simultaneous threads. (CVE-2013-1792) The report API in the crypto user configuration API in the Linux kernel through 3.8.2 uses an incorrect C library function for copying strings, which allows local users to obtain sensitive information from kernel stack memory by leveraging the CAP_NET_ADMIN capability. (CVE-2013-2546) The crypto_report_one function in crypto/crypto_user.c in the report API in the crypto user configuration API in the Linux kernel through 3.8.2 does not initialize certain structure members, which allows local users to obtain sensitive information from kernel heap memory by leveraging the CAP_NET_ADMIN capability. (CVE-2013-2547) The crypto_report_one function in crypto/crypto_user.c in the report API in the crypto user configuration API in the Linux kernel through 3.8.2 uses an incorrect length value during a copy operation, which allows local users to obtain sensitive information from kernel memory by leveraging the CAP_NET_ADMIN capability. (CVE-2013-2548) The translate_desc function in drivers/vhost/vhost.c in the Linux kernel before 3.7 does not properly handle cross-region descriptors, which allows guest OS users to obtain host OS privileges by leveraging KVM guest OS privileges. (CVE-2013-0311) Array index error in the __sock_diag_rcv_msg function in net/core/sock_diag.c in the Linux kernel before 3.7.10 allows local users to gain privileges via a large family value in a Netlink message. (CVE-2013-1763) The __skb_recv_datagram function in net/core/datagram.c in the Linux kernel before 3.8 does not properly handle the MSG_PEEK flag with zero-length data, which allows local users to cause a denial of service (infinite loop and system hang) via a crafted application. (CVE-2013-0290) Use-after-free vulnerability in the shmem_remount_fs function in mm/shmem.c in the Linux kernel before 3.7.10 allows local users to gain privileges or cause a denial of service (system crash) by remounting a tmpfs filesystem without specifying a required mpol (aka mempolicy) mount option. (CVE-2013-1767) The xen_iret function in arch/x86/xen/xen-asm_32.S in the Linux kernel before 3.7.9 on 32-bit Xen paravirt_ops platforms does not properly handle an invalid value in the DS segment register, which allows guest OS users to gain guest OS privileges via a crafted application. (CVE-2013-0228) Memory leak in drivers/net/xen-netback/netback.c in the Xen netback functionality in the Linux kernel before 3.7.8 allows guest OS users to cause a denial of service (memory consumption) by triggering certain error conditions. (CVE-2013-0217) The Xen netback functionality in the Linux kernel before 3.7.8 allows guest OS users to cause a denial of service (loop) by triggering ring pointer corruption. (CVE-2013-0216) The __tun_chr_ioctl function in drivers/net/tun.c in the Linux kernel before 3.6 does not initialize a certain structure, which allows local users to obtain sensitive information from kernel stack memory via a crafted application. (CVE-2012-6547) The updated packages provides a solution for these security issues. _______________________________________________________________________ References: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-5532 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-6548 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-6549 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-0216 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-0217 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-0228 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-0290 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-0311 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-0914 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-1763 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-1767 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-1792 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-1796 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-1797 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-1798 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-1848 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-1860 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-1929 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-1979 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-2094 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-2141 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-2146 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-2546 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-2547 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-2548 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-2596 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-2634 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-2635 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-3222 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-3223 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-3224 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-3225 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-3227 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-3228 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-3229 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-3231 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-3232 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-3233 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-3234 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-3235 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-6547 _______________________________________________________________________ Updated Packages: Mandriva Business Server 1/X86_64: 18e9c66d24025c64c10061ee756cde94 mbs1/x86_64/cpupower-3.4.47-1.1.mbs1.x86_64.rpm c53e69d993ec8198946a1f79b6f176c7 mbs1/x86_64/kernel-firmware-3.4.47-1.1.mbs1.noarch.rpm 85a491506af457e4d919f0feed86d3b4 mbs1/x86_64/kernel-headers-3.4.47-1.1.mbs1.x86_64.rpm 7681c37810fd52a5710fb46d0502723c mbs1/x86_64/kernel-server-3.4.47-1.1.mbs1.x86_64.rpm 08de7d2c63af7a82ac8f3805278f8f8c mbs1/x86_64/kernel-server-devel-3.4.47-1.1.mbs1.x86_64.rpm dee143b63190ecd7fe64ba6452f5f21a mbs1/x86_64/kernel-source-3.4.47-1.mbs1.noarch.rpm 1fcb9093c61dfcf5c4a418052566839a mbs1/x86_64/lib64cpupower0-3.4.47-1.1.mbs1.x86_64.rpm 60887002e9fa519d3fd9633b98fe61e1 mbs1/x86_64/lib64cpupower-devel-3.4.47-1.1.mbs1.x86_64.rpm 21bc503c22fc140933931d36af14b476 mbs1/x86_64/perf-3.4.47-1.1.mbs1.x86_64.rpm 574fe1f4865a9273255c020cc514d43e mbs1/SRPMS/cpupower-3.4.47-1.1.mbs1.src.rpm f8ab20c86ad594e3f81696ea53aa3822 mbs1/SRPMS/kernel-firmware-3.4.47-1.1.mbs1.src.rpm 073d35cb2c5028c1d76f9fca733272c3 mbs1/SRPMS/kernel-headers-3.4.47-1.1.mbs1.src.rpm 70f7ad8e33b8d008aaf64c2b0ee1c12e mbs1/SRPMS/kernel-server-3.4.47-1.1.mbs1.src.rpm 660ac2b2898832943de84c2441255a63 mbs1/SRPMS/kernel-source-3.4.47-1.mbs1.src.rpm 66d52ffc68df7d2710e95cf3d87384f0 mbs1/SRPMS/perf-3.4.47-1.1.mbs1.src.rpm _______________________________________________________________________ To upgrade automatically use MandrivaUpdate or urpmi. The verification of md5 checksums and GPG signatures is performed automatically for you. All packages are signed by Mandriva for security. You can obtain the GPG public key of the Mandriva Security Team by executing: gpg --recv-keys --keyserver pgp.mit.edu 0x22458A98 You can view other update advisories for Mandriva Linux at: http://www.mandriva.com/en/support/security/advisories/ If you want to report vulnerabilities, please contact security_(at)_mandriva.com _______________________________________________________________________ Type Bits/KeyID Date User ID pub 1024D/22458A98 2000-07-10 Mandriva Security Team <security*mandriva.com> -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iD8DBQFRyE83mqjQ0CJFipgRAgpsAKDCNZxW0lBVmcEPovg8gYgjVzLm4wCgpzoW s4hnEgkN4Re4xoskJoTdPM0= =gyQf -----END PGP SIGNATURE----- _______________________________________________ Full-Disclosure - We believe in it. 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