[security-announce] SUSE-SU-2016:1154-1: important: Security update for xen

Fabricante: SuSe
Fecha: 26/04/2016
Identificador: SUSE-SU-2016:1154-1
[security-announce] SUSE-SU-2016:1154-1: important: Security update for xen
SUSE Security Update: Security update for xen ______________________________________________________________________________ Announcement ID: SUSE-SU-2016:1154-1 Rating: important References: #864391 #864655 #864769 #864805 #864811 #877642 #897654 #901508 #902737 #945989 #957162 #957988 #958007 #958009 #958491 #958523 #959005 #960707 #960725 #960861 #960862 #961691 #963782 #965315 #965317 #967013 #967630 #969350 Cross-References: CVE-2013-4533 CVE-2013-4534 CVE-2013-4537 CVE-2013-4538 CVE-2013-4539 CVE-2014-0222 CVE-2014-3640 CVE-2014-3689 CVE-2014-7815 CVE-2015-5278 CVE-2015-7512 CVE-2015-8504 CVE-2015-8550 CVE-2015-8554 CVE-2015-8555 CVE-2015-8558 CVE-2015-8743 CVE-2015-8745 CVE-2016-1570 CVE-2016-1571 CVE-2016-1714 CVE-2016-1981 CVE-2016-2270 CVE-2016-2271 CVE-2016-2391 CVE-2016-2841 Affected Products: SUSE Linux Enterprise Server 11-SP2-LTSS ______________________________________________________________________________ An update that solves 26 vulnerabilities and has two fixes is now available. Description: xen was updated to fix 27 security issues. These security issues were fixed: - CVE-2013-4533: Buffer overflow in the pxa2xx_ssp_load function in hw/arm/pxa2xx.c allowed remote attackers to cause a denial of service or possibly execute arbitrary code via a crafted s->rx_level value in a savevm image (bsc#864655). - CVE-2013-4534: Buffer overflow in hw/intc/openpic.c allowed remote attackers to cause a denial of service or possibly execute arbitrary code via vectors related to IRQDest elements (bsc#864811). - CVE-2013-4537: The ssi_sd_transfer function in hw/sd/ssi-sd.c allowed remote attackers to execute arbitrary code via a crafted arglen value in a savevm image (bsc#864391). - CVE-2013-4538: Multiple buffer overflows in the ssd0323_load function in hw/display/ssd0323.c allowed remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via crafted (1) cmd_len, (2) row, or (3) col values; (4) row_start and row_end values; or (5) col_star and col_end values in a savevm image (bsc#864769). - CVE-2013-4539: Multiple buffer overflows in the tsc210x_load function in hw/input/tsc210x.c might have allowed remote attackers to execute arbitrary code via a crafted (1) precision, (2) nextprecision, (3) function, or (4) nextfunction value in a savevm image (bsc#864805). - CVE-2014-0222: Integer overflow in the qcow_open function in block/qcow.c allowed remote attackers to cause a denial of service (crash) via a large L2 table in a QCOW version 1 image (bsc#877642). - CVE-2014-3640: The sosendto function in slirp/udp.c allowed local users to cause a denial of service (NULL pointer dereference) by sending a udp packet with a value of 0 in the source port and address, which triggers access of an uninitialized socket (bsc#897654). - CVE-2014-3689: The vmware-vga driver (hw/display/vmware_vga.c) allowed local guest users to write to qemu memory locations and gain privileges via unspecified parameters related to rectangle handling (bsc#901508). - CVE-2014-7815: The set_pixel_format function in ui/vnc.c allowed remote attackers to cause a denial of service (crash) via a small bytes_per_pixel value (bsc#902737). - CVE-2015-5278: Infinite loop in ne2000_receive() function (bsc#945989). - CVE-2015-7512: Buffer overflow in the pcnet_receive function in hw/net/pcnet.c, when a guest NIC has a larger MTU, allowed remote attackers to cause a denial of service (guest OS crash) or execute arbitrary code via a large packet (bsc#957162). - CVE-2015-8504: VNC: floating point exception (bsc#958491). - CVE-2015-8550: Paravirtualized drivers were incautious about shared memory contents (XSA-155) (bsc#957988). - CVE-2015-8554: qemu-dm buffer overrun in MSI-X handling (XSA-164) (bsc#958007). - CVE-2015-8555: Information leak in legacy x86 FPU/XMM initialization (XSA-165) (bsc#958009). - CVE-2015-8558: Infinite loop in ehci_advance_state resulted in DoS (bsc#959005). - CVE-2015-8743: ne2000: OOB memory access in ioport r/w functions (bsc#960725). - CVE-2015-8745: Reading IMR registers lead to a crash via assert(2) call (bsc#960707). - CVE-2016-1570: The PV superpage functionality in arch/x86/mm.c allowed local PV guests to obtain sensitive information, cause a denial of service, gain privileges, or have unspecified other impact via a crafted page identifier (MFN) to the (1) MMUEXT_MARK_SUPER or (2) MMUEXT_UNMARK_SUPER sub-op in the HYPERVISOR_mmuext_op hypercall or (3) unknown vectors related to page table updates (bsc#960861). - CVE-2016-1571: VMX: intercept issue with INVLPG on non-canonical address (XSA-168) (bsc#960862). - CVE-2016-1714: nvram: OOB r/w access in processing firmware configurations (bsc#961691). - CVE-2016-1981: e1000 infinite loop in start_xmit and e1000_receive_iov routines (bsc#963782). - CVE-2016-2270: Xen allowed local guest administrators to cause a denial of service (host reboot) via vectors related to multiple mappings of MMIO pages with different cachability settings (bsc#965315). - CVE-2016-2271: VMX when using an Intel or Cyrix CPU, allowed local HVM guest users to cause a denial of service (guest crash) via vectors related to a non-canonical RIP (bsc#965317). - CVE-2016-2391: usb: multiple eof_timers in ohci module lead to NULL pointer dereference (bsc#967013). - CVE-2016-2841: ne2000: Infinite loop in ne2000_receive (bsc#969350). - XSA-166: ioreq handling possibly susceptible to multiple read issue (bsc#958523). This non-security issue was fixed: - bsc#967630: Discrepancy in reported memory size with correction XSA-153 for xend Patch Instructions: To install this SUSE Security Update use YaST online_update. Alternatively you can run the command listed for your product: - SUSE Linux Enterprise Server 11-SP2-LTSS: zypper in -t patch slessp2-xen-12530=1 To bring your system up-to-date, use "zypper patch". Package List: - SUSE Linux Enterprise Server 11-SP2-LTSS (i586 x86_64): xen-devel-4.1.6_08-26.1 xen-kmp-default-4.1.6_08_3.0.101_0.7.37-26.1 xen-kmp-trace-4.1.6_08_3.0.101_0.7.37-26.1 xen-libs-4.1.6_08-26.1 xen-tools-domU-4.1.6_08-26.1 - SUSE Linux Enterprise Server 11-SP2-LTSS (x86_64): xen-4.1.6_08-26.1 xen-doc-html-4.1.6_08-26.1 xen-doc-pdf-4.1.6_08-26.1 xen-libs-32bit-4.1.6_08-26.1 xen-tools-4.1.6_08-26.1 - SUSE Linux Enterprise Server 11-SP2-LTSS (i586): xen-kmp-pae-4.1.6_08_3.0.101_0.7.37-26.1 References: https://www.suse.com/security/cve/CVE-2013-4533.html https://www.suse.com/security/cve/CVE-2013-4534.html https://www.suse.com/security/cve/CVE-2013-4537.html https://www.suse.com/security/cve/CVE-2013-4538.html https://www.suse.com/security/cve/CVE-2013-4539.html https://www.suse.com/security/cve/CVE-2014-0222.html https://www.suse.com/security/cve/CVE-2014-3640.html https://www.suse.com/security/cve/CVE-2014-3689.html https://www.suse.com/security/cve/CVE-2014-7815.html https://www.suse.com/security/cve/CVE-2015-5278.html https://www.suse.com/security/cve/CVE-2015-7512.html https://www.suse.com/security/cve/CVE-2015-8504.html https://www.suse.com/security/cve/CVE-2015-8550.html https://www.suse.com/security/cve/CVE-2015-8554.html https://www.suse.com/security/cve/CVE-2015-8555.html https://www.suse.com/security/cve/CVE-2015-8558.html https://www.suse.com/security/cve/CVE-2015-8743.html https://www.suse.com/security/cve/CVE-2015-8745.html https://www.suse.com/security/cve/CVE-2016-1570.html https://www.suse.com/security/cve/CVE-2016-1571.html https://www.suse.com/security/cve/CVE-2016-1714.html https://www.suse.com/security/cve/CVE-2016-1981.html https://www.suse.com/security/cve/CVE-2016-2270.html https://www.suse.com/security/cve/CVE-2016-2271.html https://www.suse.com/security/cve/CVE-2016-2391.html https://www.suse.com/security/cve/CVE-2016-2841.html https://bugzilla.suse.com/864391 https://bugzilla.suse.com/864655 https://bugzilla.suse.com/864769 https://bugzilla.suse.com/864805 https://bugzilla.suse.com/864811 https://bugzilla.suse.com/877642 https://bugzilla.suse.com/897654 https://bugzilla.suse.com/901508 https://bugzilla.suse.com/902737 https://bugzilla.suse.com/945989 https://bugzilla.suse.com/957162 https://bugzilla.suse.com/957988 https://bugzilla.suse.com/958007 https://bugzilla.suse.com/958009 https://bugzilla.suse.com/958491 https://bugzilla.suse.com/958523 https://bugzilla.suse.com/959005 https://bugzilla.suse.com/960707 https://bugzilla.suse.com/960725 https://bugzilla.suse.com/960861 https://bugzilla.suse.com/960862 https://bugzilla.suse.com/961691 https://bugzilla.suse.com/963782 https://bugzilla.suse.com/965315 https://bugzilla.suse.com/965317 https://bugzilla.suse.com/967013 https://bugzilla.suse.com/967630 https://bugzilla.suse.com/969350 --