bpftool, kernel, perf, python security update

2019-09-10T16:26:50
ID CESA-2019:2029
Type centos
Reporter CentOS Project
Modified 2019-09-10T16:26:50

Description

CentOS Errata and Security Advisory CESA-2019:2029

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

  • Kernel: vhost_net: infinite loop while receiving packets leads to DoS (CVE-2019-3900)

  • Kernel: page cache side channel attacks (CVE-2019-5489)

  • kernel: Buffer overflow in hidp_process_report (CVE-2018-9363)

  • kernel: l2tp: Race condition between pppol2tp_session_create() and l2tp_eth_create() (CVE-2018-9517)

  • kernel: kvm: guest userspace to guest kernel write (CVE-2018-10853)

  • kernel: use-after-free Read in vhost_transport_send_pkt (CVE-2018-14625)

  • kernel: use-after-free in ucma_leave_multicast in drivers/infiniband/core/ucma.c (CVE-2018-14734)

  • kernel: Mishandling of indirect calls weakens Spectre mitigation for paravirtual guests (CVE-2018-15594)

  • kernel: TLB flush happens too late on mremap (CVE-2018-18281)

  • kernel: Heap address information leak while using L2CAP_GET_CONF_OPT (CVE-2019-3459)

  • kernel: Heap address information leak while using L2CAP_PARSE_CONF_RSP (CVE-2019-3460)

  • kernel: denial of service vector through vfio DMA mappings (CVE-2019-3882)

  • kernel: fix race condition between mmget_not_zero()/get_task_mm() and core dumping (CVE-2019-11599)

  • kernel: a NULL pointer dereference in drivers/scsi/megaraid/megaraid_sas_base.c leading to DoS (CVE-2019-11810)

  • kernel: fs/ext4/extents.c leads to information disclosure (CVE-2019-11833)

  • kernel: Information exposure in fd_locked_ioctl function in drivers/block/floppy.c (CVE-2018-7755)

  • kernel: Memory leak in drivers/net/wireless/mac80211_hwsim.c:hwsim_new_radio_nl() can lead to potential denial of service (CVE-2018-8087)

  • kernel: HID: debug: Buffer overflow in hid_debug_events_read() in drivers/hid/hid-debug.c (CVE-2018-9516)

  • kernel: Integer overflow in the alarm_timer_nsleep function (CVE-2018-13053)

  • kernel: NULL pointer dereference in lookup_slow function (CVE-2018-13093)

  • kernel: NULL pointer dereference in xfs_da_shrink_inode function (CVE-2018-13094)

  • kernel: NULL pointer dereference in fs/xfs/libxfs/xfs_inode_buf.c (CVE-2018-13095)

  • kernel: Information leak in cdrom_ioctl_drive_status (CVE-2018-16658)

  • kernel: out-of-bound read in memcpy_fromiovecend() (CVE-2018-16885)

  • Kernel: KVM: leak of uninitialized stack contents to guest (CVE-2019-7222)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.7 Release Notes linked from the References section.

Merged security bulletin from advisories: http://lists.centos.org/pipermail/centos-cr-announce/2019-September/006197.html

Affected packages: bpftool kernel kernel-abi-whitelists kernel-debug kernel-debug-devel kernel-devel kernel-doc kernel-headers kernel-tools kernel-tools-libs kernel-tools-libs-devel perf python-perf

Upstream details at: