exploit the possibilities
Home Files News &[SERVICES_TAB]About Contact Add New

Red Hat Security Advisory 2019-3309-01

Red Hat Security Advisory 2019-3309-01
Posted Nov 6, 2019
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2019-3309-01 - The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Issues addressed include denial of service, heap overflow, information leakage, null pointer, and use-after-free vulnerabilities.

tags | advisory, denial of service, overflow, kernel, vulnerability
systems | linux, redhat
advisories | CVE-2018-16884, CVE-2018-19854, CVE-2018-19985, CVE-2018-20169, 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, CVE-2019-3459, CVE-2019-3460, CVE-2019-3874, CVE-2019-3882, CVE-2019-3900, CVE-2019-5489, CVE-2019-7222, CVE-2019-9506
SHA-256 | 59cc375374ff6c15113d1988a4247e3d24bd10d07e2610dd9344468468bbc9e6

Red Hat Security Advisory 2019-3309-01

Change Mirror Download
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

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

Synopsis: Important: kernel-rt security and bug fix update
Advisory ID: RHSA-2019:3309-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:3309
Issue date: 2019-11-05
CVE Names: 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-rt 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 Enterprise Linux Real Time (v. 8) - x86_64
Red Hat Enterprise Linux Real Time for NFV (v. 8) - x86_64

3. Description:

The kernel-rt packages provide the Real Time Linux Kernel, which enables
fine-tuning for systems with extremely high determinism requirements.

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: 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/):

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
1678887 - RT: update RT source tree to the RHEL-8.1 tree
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
1698757 - CVE-2019-3900 Kernel: vhost_net: infinite loop while receiving packets leads to DoS
1700666 - Make kernel-rt require rt-setup
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
1716992 - CVE-2019-10126 kernel: Heap overflow in mwifiex_uap_parse_tail_ies function in drivers/net/wireless/marvell/mwifiex/ie.c
1724657 - BUG: scheduling while atomic in zswap
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)
1728765 - BUG: scheduling while atomic: rcuc/13/134/0x00000002
1729931 - CVE-2019-10638 Kernel: net: weak IP ID generation leads to remote device tracking
1733472 - BUG: scheduling while atomic: rcuc/1/24/0x00000002
1733874 - CVE-2019-10207 kernel: null-pointer dereference in hci_uart_set_flow_control
1743931 - BUG: unable to handle kernel NULL pointer dereference at 0000000000000020
1745646 - [RT] sched/fair: Robustify CFS-bandwidth timer locking
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 Real Time for NFV (v. 8):

Source:
kernel-rt-4.18.0-147.rt24.93.el8.src.rpm

x86_64:
kernel-rt-4.18.0-147.rt24.93.el8.x86_64.rpm
kernel-rt-core-4.18.0-147.rt24.93.el8.x86_64.rpm
kernel-rt-debug-4.18.0-147.rt24.93.el8.x86_64.rpm
kernel-rt-debug-core-4.18.0-147.rt24.93.el8.x86_64.rpm
kernel-rt-debug-debuginfo-4.18.0-147.rt24.93.el8.x86_64.rpm
kernel-rt-debug-devel-4.18.0-147.rt24.93.el8.x86_64.rpm
kernel-rt-debug-kvm-4.18.0-147.rt24.93.el8.x86_64.rpm
kernel-rt-debug-kvm-debuginfo-4.18.0-147.rt24.93.el8.x86_64.rpm
kernel-rt-debug-modules-4.18.0-147.rt24.93.el8.x86_64.rpm
kernel-rt-debug-modules-extra-4.18.0-147.rt24.93.el8.x86_64.rpm
kernel-rt-debuginfo-4.18.0-147.rt24.93.el8.x86_64.rpm
kernel-rt-debuginfo-common-x86_64-4.18.0-147.rt24.93.el8.x86_64.rpm
kernel-rt-devel-4.18.0-147.rt24.93.el8.x86_64.rpm
kernel-rt-kvm-4.18.0-147.rt24.93.el8.x86_64.rpm
kernel-rt-kvm-debuginfo-4.18.0-147.rt24.93.el8.x86_64.rpm
kernel-rt-modules-4.18.0-147.rt24.93.el8.x86_64.rpm
kernel-rt-modules-extra-4.18.0-147.rt24.93.el8.x86_64.rpm

Red Hat Enterprise Linux Real Time (v. 8):

Source:
kernel-rt-4.18.0-147.rt24.93.el8.src.rpm

x86_64:
kernel-rt-4.18.0-147.rt24.93.el8.x86_64.rpm
kernel-rt-core-4.18.0-147.rt24.93.el8.x86_64.rpm
kernel-rt-debug-4.18.0-147.rt24.93.el8.x86_64.rpm
kernel-rt-debug-core-4.18.0-147.rt24.93.el8.x86_64.rpm
kernel-rt-debug-debuginfo-4.18.0-147.rt24.93.el8.x86_64.rpm
kernel-rt-debug-devel-4.18.0-147.rt24.93.el8.x86_64.rpm
kernel-rt-debug-kvm-debuginfo-4.18.0-147.rt24.93.el8.x86_64.rpm
kernel-rt-debug-modules-4.18.0-147.rt24.93.el8.x86_64.rpm
kernel-rt-debug-modules-extra-4.18.0-147.rt24.93.el8.x86_64.rpm
kernel-rt-debuginfo-4.18.0-147.rt24.93.el8.x86_64.rpm
kernel-rt-debuginfo-common-x86_64-4.18.0-147.rt24.93.el8.x86_64.rpm
kernel-rt-devel-4.18.0-147.rt24.93.el8.x86_64.rpm
kernel-rt-kvm-debuginfo-4.18.0-147.rt24.93.el8.x86_64.rpm
kernel-rt-modules-4.18.0-147.rt24.93.el8.x86_64.rpm
kernel-rt-modules-extra-4.18.0-147.rt24.93.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-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.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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=Zhbj
-----END PGP SIGNATURE-----

--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://www.redhat.com/mailman/listinfo/rhsa-announce
Login or Register to add favorites

File Archive:

March 2024

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    Mar 1st
    16 Files
  • 2
    Mar 2nd
    0 Files
  • 3
    Mar 3rd
    0 Files
  • 4
    Mar 4th
    32 Files
  • 5
    Mar 5th
    28 Files
  • 6
    Mar 6th
    42 Files
  • 7
    Mar 7th
    17 Files
  • 8
    Mar 8th
    13 Files
  • 9
    Mar 9th
    0 Files
  • 10
    Mar 10th
    0 Files
  • 11
    Mar 11th
    15 Files
  • 12
    Mar 12th
    19 Files
  • 13
    Mar 13th
    21 Files
  • 14
    Mar 14th
    38 Files
  • 15
    Mar 15th
    15 Files
  • 16
    Mar 16th
    0 Files
  • 17
    Mar 17th
    0 Files
  • 18
    Mar 18th
    10 Files
  • 19
    Mar 19th
    32 Files
  • 20
    Mar 20th
    46 Files
  • 21
    Mar 21st
    16 Files
  • 22
    Mar 22nd
    13 Files
  • 23
    Mar 23rd
    0 Files
  • 24
    Mar 24th
    0 Files
  • 25
    Mar 25th
    12 Files
  • 26
    Mar 26th
    31 Files
  • 27
    Mar 27th
    19 Files
  • 28
    Mar 28th
    0 Files
  • 29
    Mar 29th
    0 Files
  • 30
    Mar 30th
    0 Files
  • 31
    Mar 31st
    0 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2022 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close