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Oracle alert ELSA-2012-0571 (kernel)

From:  Errata Announcements for Oracle Linux <el-errata@oss.oracle.com>
To:  el-errata@oss.oracle.com
Subject:  [El-errata] ELSA-2012-0571 Moderate: Oracle Linux 6 kernel security and bug fix update
Date:  Mon, 21 May 2012 16:03:24 -0700
Message-ID:  <4FBAC9BC.2040401@oracle.com>
Archive-link:  Article, Thread

Oracle Linux Security Advisory ELSA-2012-0571 https://rhn.redhat.com/errata/RHSA-2012-0571.html The following updated rpms for Oracle Linux 6 have been uploaded to the Unbreakable Linux Network: i386: kernel-2.6.32-220.17.1.el6.i686.rpm kernel-debug-2.6.32-220.17.1.el6.i686.rpm kernel-debug-devel-2.6.32-220.17.1.el6.i686.rpm kernel-devel-2.6.32-220.17.1.el6.i686.rpm kernel-doc-2.6.32-220.17.1.el6.noarch.rpm kernel-firmware-2.6.32-220.17.1.el6.noarch.rpm kernel-headers-2.6.32-220.17.1.el6.i686.rpm x86_64: kernel-2.6.32-220.17.1.el6.x86_64.rpm kernel-debug-2.6.32-220.17.1.el6.x86_64.rpm kernel-debug-devel-2.6.32-220.17.1.el6.x86_64.rpm kernel-devel-2.6.32-220.17.1.el6.x86_64.rpm kernel-doc-2.6.32-220.17.1.el6.noarch.rpm kernel-firmware-2.6.32-220.17.1.el6.noarch.rpm kernel-headers-2.6.32-220.17.1.el6.x86_64.rpm SRPMS: http://oss.oracle.com/ol6/SRPMS-updates/kernel-2.6.32-220... The following packages were rebuilt to be in sync with the updated kernel version (no changes other than updating the version number): Users with Oracle Linux Premier Support can now use Ksplice to patch against this Security Advisory. We recommend that all users of Oracle Linux 5 install these updates. Users of Ksplice Uptrack can install these updates by running : # /usr/sbin/uptrack-upgrade -y On systems that have "autoinstall = yes" in /etc/uptrack/uptrack.conf, these updates will be installed automatically and you do not need to take any additional action. Description of changes: * Denial of service due to race condition in the scheduler subsystem. A race condition between exiting a task on one CPU and waking it up by a different CPU can cause a kernel panic when the second task will try waking up a dead task. * CVE-2011-4086: Denial of service in journaling block device. The journal block device assumed that a buffer marked as unwritten or delay could be live without checking if the buffer was mapped. An unprivileged local user could use this flaw to crash the system. * CVE-2012-1601: Denial of service in KVM VCPU creation. Inconsistent state in the creation of KVM virtual CPU's could lead to NULL pointer dereferences. A unprivileged local user could use this flaw to crash the system. [2.6.32-220.17.1.el6] - [scsi] fcoe: Do not switch context in vport_delete callback (Neil Horman) [809388 806119] [2.6.32-220.16.1.el6] - Revert: [x86] Ivy Bridge kernel rdrand support (Jay Fenlason) [800268 696442] [2.6.32-220.15.1.el6] - [net] SUNRPC: We must not use list_for_each_entry_safe() in rpc_wake_up() (Steve Dickson) [811299 809928] - [char] ipmi: Increase KCS timeouts (Matthew Garrett) [806906 803378] - [kernel] sched: Fix ancient race in do_exit() (Frantisek Hrbata) [805457 784758] - [scsi] sd: Unmap discard alignment needs to be converted to bytes (Mike Snitzer) [810322 805519] - [scsi] sd: Fix VPD buffer allocations (Mike Snitzer) [810322 805519] - [x86] Ivy Bridge kernel rdrand support (Jay Fenlason) [800268 696442] - [scsi] fix system lock up from scsi error flood (Frantisek Hrbata) [809378 800555] - [sound] ALSA: pcm midlevel code - add time check for (Jaroslav Kysela) [801329 798984] - [pci] Add pcie_hp=nomsi to disable MSI/MSI-X for pciehp driver (hiro muneda) [807426 728852] - [sound] ALSA: enable OSS emulation layer for PCM and mixer (Jaroslav Kysela) [812960 657291] - [scsi] qla4xxx: Fixed BFS with sendtargets as boot index (Chad Dupuis) [803881 722297] - [fs] nfs: Additional readdir cookie loop information (Steve Dickson) [811135 770250] - [fs] NFS: Fix spurious readdir cookie loop messages (Steve Dickson) [811135 770250] - [x86] powernow-k8: Fix indexing issue (Frank Arnold) [809391 781566] - [x86] powernow-k8: Avoid Pstate MSR accesses on systems supporting CPB (Frank Arnold) [809391 781566] - [redhat] spec: Add python-perf-debuginfo subpackage (Josh Boyer) [806859 806859] [2.6.32-220.14.1.el6] - [net] fix vlan gro path (Jiri Pirko) [810454 720611] - [virt] VMX: vmx_set_cr0 expects kvm->srcu locked (Marcelo Tosatti) [808206 807507] {CVE-2012-1601} - [virt] KVM: Ensure all vcpus are consistent with in-kernel irqchip settings (Marcelo Tosatti) [808206 807507] {CVE-2012-1601} - [scsi] fcoe: Move destroy_work to a private work queue (Neil Horman) [809388 806119] - [fs] jbd2: clear BH_Delay & BH_Unwritten in journal_unmap_buffer (Eric Sandeen) [749727 748713] {CVE-2011-4086} - [net] af_iucv: offer new getsockopt SO_MSGSIZE (Hendrik Brueckner) [804547 786997] - [net] af_iucv: performance improvements for new HS transport (Hendrik Brueckner) [804548 786996] - [s390x] af_iucv: remove IUCV-pathes completely (Hendrik Brueckner) [807158 786960] - [x86] iommu/amd: Fix wrong shift direction (Don Dutile) [809376 781531] - [x86] iommu/amd: Don't use MSI address range for DMA addresses (Don Dutile) [809374 781524] - [fs] NFSv4: Further reduce the footprint of the idmapper (Steve Dickson) [802852 730045] - [fs] NFSv4: Reduce the footprint of the idmapper (Steve Dickson) [802852 730045] - [scsi] fcoe: Make fcoe_transport_destroy a synchronous operation (Neil Horman) [809372 771251] - [net] ipv4: Constrain UFO fragment sizes to multiples of 8 bytes (Jiri Benc) [809104 797731] - [net] ipv4: Don't use ufo handling on later transformed packets (Jiri Benc) [809104 797731] - [net] udp: Add UFO to NETIF_F_GSO_SOFTWARE (Jiri Benc) [809104 797731] - [fs] nfs: Try using machine credentials for RENEW calls (Sachin Prabhu) [806205 795441] _______________________________________________ El-errata mailing list El-errata@oss.oracle.com http://oss.oracle.com/mailman/listinfo/el-errata


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