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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/
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