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=====================================================================
                   Red Hat Security Advisory

Synopsis:          Important: kernel security, bug fix, and enhancement update
Advisory ID:       RHSA-2019:3517-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2019:3517
Issue date:        2019-11-05
CVE Names:         CVE-2015-1593 CVE-2018-16884 CVE-2018-19854 
                   CVE-2018-19985 CVE-2018-20169 CVE-2019-3459 
                   CVE-2019-3460 CVE-2019-3874 CVE-2019-3882 
                   CVE-2019-3900 CVE-2019-5489 CVE-2019-7222 
                   CVE-2019-9506 CVE-2019-10126 CVE-2019-10207 
                   CVE-2019-10638 CVE-2019-11599 CVE-2019-11833 
                   CVE-2019-11884 CVE-2019-13233 CVE-2019-14821 
                   CVE-2019-15916 
=====================================================================

1. Summary:

An update for kernel is now available for Red Hat Enterprise Linux 8.

Red Hat Product Security has rated this update as having a security impact
of Important. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available for each vulnerability
from the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat CodeReady Linux Builder (v. 8) - aarch64, ppc64le, x86_64
Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, noarch, ppc64le, s390x, x86_64

3. Description:

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

Security Fix(es):

* kernel: nfs: use-after-free in svc_process_common() (CVE-2018-16884)

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

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

* hardware: bluetooth: BR/EDR encryption key negotiation attacks (KNOB)
(CVE-2019-9506)

* kernel: Heap overflow in mwifiex_uap_parse_tail_ies function in
drivers/net/wireless/marvell/mwifiex/ie.c (CVE-2019-10126)

* Kernel: KVM: OOB memory access via mmio ring buffer (CVE-2019-14821)

* kernel: Information Disclosure in crypto_report_one in
crypto/crypto_user.c (CVE-2018-19854)

* kernel: usb: missing size check in the __usb_get_extra_descriptor()
leading to DoS (CVE-2018-20169)

* 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: SCTP socket buffer memory leak leading to denial of service
(CVE-2019-3874)

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

* kernel: null-pointer dereference in hci_uart_set_flow_control
(CVE-2019-10207)

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

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

* kernel: sensitive information disclosure from kernel stack memory via
HIDPCONNADD command (CVE-2019-11884)

* kernel: use-after-free in arch/x86/lib/insn-eval.c (CVE-2019-13233)

* kernel: memory leak in register_queue_kobjects() in net/core/net-sysfs.c
leads to denial of service (CVE-2019-15916)

* kernel: Linux stack ASLR implementation Integer overflow (CVE-2015-1593)

* kernel: oob memory read in hso_probe in drivers/net/usb/hso.c
(CVE-2018-19985)

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

* Kernel: net: weak IP ID generation leads to remote device tracking
(CVE-2019-10638)

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 8.1 Release Notes linked from the References section.

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

The system must be rebooted for this update to take effect.

5. Bugs fixed (https://bugzilla.redhat.com/):

1192519 - CVE-2015-1593 kernel: Linux stack ASLR implementation Integer overflow
1656432 - [cgroup bpf devices] BPF program is not properly freed
1656986 - CVE-2018-19854 kernel: Information Disclosure in crypto_report_one in crypto/crypto_user.c
1660375 - CVE-2018-16884 kernel: nfs: use-after-free in svc_process_common()
1660385 - CVE-2018-20169 kernel: usb: missing size check in the __usb_get_extra_descriptor() leading to DoS
1663176 - CVE-2019-3459 kernel: Heap address information leak while using L2CAP_GET_CONF_OPT
1663179 - CVE-2019-3460 kernel: Heap address information leak while using L2CAP_PARSE_CONF_RSP
1664110 - CVE-2019-5489 Kernel: page cache side channel attacks
1666106 - CVE-2018-19985 kernel: oob memory read in hso_probe in drivers/net/usb/hso.c
1671930 - CVE-2019-7222 Kernel: KVM: leak of uninitialized stack contents to guest
1686373 - CVE-2019-3874 kernel: SCTP socket buffer memory leak leading to denial of service
1689426 - CVE-2019-3882 kernel: denial of service vector through vfio DMA mappings
1694143 - Misc updates to PCI subsystem from v4.20
1698757 - CVE-2019-3900 Kernel: vhost_net: infinite loop while receiving packets leads to DoS
1705937 - CVE-2019-11599 kernel: fix race condition between mmget_not_zero()/get_task_mm() and core dumping
1709837 - CVE-2019-11884 kernel: sensitive information disclosure from kernel stack memory via HIDPCONNADD command
1712072 - CVE-2019-11833 kernel: fs/ext4/extents.c leads to information disclosure
1712197 - crash in is_size_safe_to_change as the result of race condition in management of cifsInodeInfo->openFileList
1716992 - CVE-2019-10126 kernel: Heap overflow in mwifiex_uap_parse_tail_ies function in drivers/net/wireless/marvell/mwifiex/ie.c
1719067 - BUG: EACCES on writing empty value to /proc/self/attr/keycreate
1721034 - [RHEL8 xfs]: fix reporting supported extra file attributes for statx
1727756 - CVE-2019-13233 kernel: use-after-free in arch/x86/lib/insn-eval.c
1727857 - CVE-2019-9506 hardware: bluetooth: BR/EDR encryption key negotiation attacks (KNOB)
1729931 - CVE-2019-10638 Kernel: net: weak IP ID generation leads to remote device tracking
1733874 - CVE-2019-10207 kernel: null-pointer dereference in hci_uart_set_flow_control
1746708 - CVE-2019-14821 Kernel: KVM: OOB memory access via mmio ring buffer
1750813 - CVE-2019-15916 kernel: memory leak in register_queue_kobjects() in net/core/net-sysfs.c leads to denial of service

6. Package List:

Red Hat Enterprise Linux BaseOS (v. 8):

Source:
kernel-4.18.0-147.el8.src.rpm

aarch64:
bpftool-4.18.0-147.el8.aarch64.rpm
bpftool-debuginfo-4.18.0-147.el8.aarch64.rpm
kernel-4.18.0-147.el8.aarch64.rpm
kernel-core-4.18.0-147.el8.aarch64.rpm
kernel-cross-headers-4.18.0-147.el8.aarch64.rpm
kernel-debug-4.18.0-147.el8.aarch64.rpm
kernel-debug-core-4.18.0-147.el8.aarch64.rpm
kernel-debug-debuginfo-4.18.0-147.el8.aarch64.rpm
kernel-debug-devel-4.18.0-147.el8.aarch64.rpm
kernel-debug-modules-4.18.0-147.el8.aarch64.rpm
kernel-debug-modules-extra-4.18.0-147.el8.aarch64.rpm
kernel-debuginfo-4.18.0-147.el8.aarch64.rpm
kernel-debuginfo-common-aarch64-4.18.0-147.el8.aarch64.rpm
kernel-devel-4.18.0-147.el8.aarch64.rpm
kernel-headers-4.18.0-147.el8.aarch64.rpm
kernel-modules-4.18.0-147.el8.aarch64.rpm
kernel-modules-extra-4.18.0-147.el8.aarch64.rpm
kernel-tools-4.18.0-147.el8.aarch64.rpm
kernel-tools-debuginfo-4.18.0-147.el8.aarch64.rpm
kernel-tools-libs-4.18.0-147.el8.aarch64.rpm
perf-4.18.0-147.el8.aarch64.rpm
perf-debuginfo-4.18.0-147.el8.aarch64.rpm
python3-perf-4.18.0-147.el8.aarch64.rpm
python3-perf-debuginfo-4.18.0-147.el8.aarch64.rpm

noarch:
kernel-abi-whitelists-4.18.0-147.el8.noarch.rpm
kernel-doc-4.18.0-147.el8.noarch.rpm

ppc64le:
bpftool-4.18.0-147.el8.ppc64le.rpm
bpftool-debuginfo-4.18.0-147.el8.ppc64le.rpm
kernel-4.18.0-147.el8.ppc64le.rpm
kernel-core-4.18.0-147.el8.ppc64le.rpm
kernel-cross-headers-4.18.0-147.el8.ppc64le.rpm
kernel-debug-4.18.0-147.el8.ppc64le.rpm
kernel-debug-core-4.18.0-147.el8.ppc64le.rpm
kernel-debug-debuginfo-4.18.0-147.el8.ppc64le.rpm
kernel-debug-devel-4.18.0-147.el8.ppc64le.rpm
kernel-debug-modules-4.18.0-147.el8.ppc64le.rpm
kernel-debug-modules-extra-4.18.0-147.el8.ppc64le.rpm
kernel-debuginfo-4.18.0-147.el8.ppc64le.rpm
kernel-debuginfo-common-ppc64le-4.18.0-147.el8.ppc64le.rpm
kernel-devel-4.18.0-147.el8.ppc64le.rpm
kernel-headers-4.18.0-147.el8.ppc64le.rpm
kernel-modules-4.18.0-147.el8.ppc64le.rpm
kernel-modules-extra-4.18.0-147.el8.ppc64le.rpm
kernel-tools-4.18.0-147.el8.ppc64le.rpm
kernel-tools-debuginfo-4.18.0-147.el8.ppc64le.rpm
kernel-tools-libs-4.18.0-147.el8.ppc64le.rpm
perf-4.18.0-147.el8.ppc64le.rpm
perf-debuginfo-4.18.0-147.el8.ppc64le.rpm
python3-perf-4.18.0-147.el8.ppc64le.rpm
python3-perf-debuginfo-4.18.0-147.el8.ppc64le.rpm

s390x:
bpftool-4.18.0-147.el8.s390x.rpm
bpftool-debuginfo-4.18.0-147.el8.s390x.rpm
kernel-4.18.0-147.el8.s390x.rpm
kernel-core-4.18.0-147.el8.s390x.rpm
kernel-cross-headers-4.18.0-147.el8.s390x.rpm
kernel-debug-4.18.0-147.el8.s390x.rpm
kernel-debug-core-4.18.0-147.el8.s390x.rpm
kernel-debug-debuginfo-4.18.0-147.el8.s390x.rpm
kernel-debug-devel-4.18.0-147.el8.s390x.rpm
kernel-debug-modules-4.18.0-147.el8.s390x.rpm
kernel-debug-modules-extra-4.18.0-147.el8.s390x.rpm
kernel-debuginfo-4.18.0-147.el8.s390x.rpm
kernel-debuginfo-common-s390x-4.18.0-147.el8.s390x.rpm
kernel-devel-4.18.0-147.el8.s390x.rpm
kernel-headers-4.18.0-147.el8.s390x.rpm
kernel-modules-4.18.0-147.el8.s390x.rpm
kernel-modules-extra-4.18.0-147.el8.s390x.rpm
kernel-tools-4.18.0-147.el8.s390x.rpm
kernel-tools-debuginfo-4.18.0-147.el8.s390x.rpm
kernel-zfcpdump-4.18.0-147.el8.s390x.rpm
kernel-zfcpdump-core-4.18.0-147.el8.s390x.rpm
kernel-zfcpdump-debuginfo-4.18.0-147.el8.s390x.rpm
kernel-zfcpdump-devel-4.18.0-147.el8.s390x.rpm
kernel-zfcpdump-modules-4.18.0-147.el8.s390x.rpm
kernel-zfcpdump-modules-extra-4.18.0-147.el8.s390x.rpm
perf-4.18.0-147.el8.s390x.rpm
perf-debuginfo-4.18.0-147.el8.s390x.rpm
python3-perf-4.18.0-147.el8.s390x.rpm
python3-perf-debuginfo-4.18.0-147.el8.s390x.rpm

x86_64:
bpftool-4.18.0-147.el8.x86_64.rpm
bpftool-debuginfo-4.18.0-147.el8.x86_64.rpm
kernel-4.18.0-147.el8.x86_64.rpm
kernel-core-4.18.0-147.el8.x86_64.rpm
kernel-cross-headers-4.18.0-147.el8.x86_64.rpm
kernel-debug-4.18.0-147.el8.x86_64.rpm
kernel-debug-core-4.18.0-147.el8.x86_64.rpm
kernel-debug-debuginfo-4.18.0-147.el8.x86_64.rpm
kernel-debug-devel-4.18.0-147.el8.x86_64.rpm
kernel-debug-modules-4.18.0-147.el8.x86_64.rpm
kernel-debug-modules-extra-4.18.0-147.el8.x86_64.rpm
kernel-debuginfo-4.18.0-147.el8.x86_64.rpm
kernel-debuginfo-common-x86_64-4.18.0-147.el8.x86_64.rpm
kernel-devel-4.18.0-147.el8.x86_64.rpm
kernel-headers-4.18.0-147.el8.x86_64.rpm
kernel-modules-4.18.0-147.el8.x86_64.rpm
kernel-modules-extra-4.18.0-147.el8.x86_64.rpm
kernel-tools-4.18.0-147.el8.x86_64.rpm
kernel-tools-debuginfo-4.18.0-147.el8.x86_64.rpm
kernel-tools-libs-4.18.0-147.el8.x86_64.rpm
perf-4.18.0-147.el8.x86_64.rpm
perf-debuginfo-4.18.0-147.el8.x86_64.rpm
python3-perf-4.18.0-147.el8.x86_64.rpm
python3-perf-debuginfo-4.18.0-147.el8.x86_64.rpm

Red Hat CodeReady Linux Builder (v. 8):

aarch64:
bpftool-debuginfo-4.18.0-147.el8.aarch64.rpm
kernel-debug-debuginfo-4.18.0-147.el8.aarch64.rpm
kernel-debuginfo-4.18.0-147.el8.aarch64.rpm
kernel-debuginfo-common-aarch64-4.18.0-147.el8.aarch64.rpm
kernel-tools-debuginfo-4.18.0-147.el8.aarch64.rpm
kernel-tools-libs-devel-4.18.0-147.el8.aarch64.rpm
perf-debuginfo-4.18.0-147.el8.aarch64.rpm
python3-perf-debuginfo-4.18.0-147.el8.aarch64.rpm

ppc64le:
bpftool-debuginfo-4.18.0-147.el8.ppc64le.rpm
kernel-debug-debuginfo-4.18.0-147.el8.ppc64le.rpm
kernel-debuginfo-4.18.0-147.el8.ppc64le.rpm
kernel-debuginfo-common-ppc64le-4.18.0-147.el8.ppc64le.rpm
kernel-tools-debuginfo-4.18.0-147.el8.ppc64le.rpm
kernel-tools-libs-devel-4.18.0-147.el8.ppc64le.rpm
perf-debuginfo-4.18.0-147.el8.ppc64le.rpm
python3-perf-debuginfo-4.18.0-147.el8.ppc64le.rpm

x86_64:
bpftool-debuginfo-4.18.0-147.el8.x86_64.rpm
kernel-debug-debuginfo-4.18.0-147.el8.x86_64.rpm
kernel-debuginfo-4.18.0-147.el8.x86_64.rpm
kernel-debuginfo-common-x86_64-4.18.0-147.el8.x86_64.rpm
kernel-tools-debuginfo-4.18.0-147.el8.x86_64.rpm
kernel-tools-libs-devel-4.18.0-147.el8.x86_64.rpm
perf-debuginfo-4.18.0-147.el8.x86_64.rpm
python3-perf-debuginfo-4.18.0-147.el8.x86_64.rpm

These packages are GPG signed by Red Hat for security.  Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2015-1593
https://access.redhat.com/security/cve/CVE-2018-16884
https://access.redhat.com/security/cve/CVE-2018-19854
https://access.redhat.com/security/cve/CVE-2018-19985
https://access.redhat.com/security/cve/CVE-2018-20169
https://access.redhat.com/security/cve/CVE-2019-3459
https://access.redhat.com/security/cve/CVE-2019-3460
https://access.redhat.com/security/cve/CVE-2019-3874
https://access.redhat.com/security/cve/CVE-2019-3882
https://access.redhat.com/security/cve/CVE-2019-3900
https://access.redhat.com/security/cve/CVE-2019-5489
https://access.redhat.com/security/cve/CVE-2019-7222
https://access.redhat.com/security/cve/CVE-2019-9506
https://access.redhat.com/security/cve/CVE-2019-10126
https://access.redhat.com/security/cve/CVE-2019-10207
https://access.redhat.com/security/cve/CVE-2019-10638
https://access.redhat.com/security/cve/CVE-2019-11599
https://access.redhat.com/security/cve/CVE-2019-11833
https://access.redhat.com/security/cve/CVE-2019-11884
https://access.redhat.com/security/cve/CVE-2019-13233
https://access.redhat.com/security/cve/CVE-2019-14821
https://access.redhat.com/security/cve/CVE-2019-15916
https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.1_release_notes/

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2019 Red Hat, Inc.
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