Protect yourself against future threats.
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===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2020.1770.2
kernel security, bug fix, and enhancement update
21 May 2020
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: kernel
Publisher: Red Hat
Operating System: Red Hat Enterprise Linux Server 7
Red Hat Enterprise Linux WS/Desktop 7
Red Hat Enterprise Linux Server 8
Red Hat Enterprise Linux WS/Desktop 8
Impact/Access: Root Compromise -- Existing Account
Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2020-11884 CVE-2020-10711 CVE-2019-19768
CVE-2017-18595
Reference: ESB-2020.1688
ESB-2020.1673
ESB-2020.1667
Original Bulletin:
https://access.redhat.com/errata/RHSA-2020:2199
https://access.redhat.com/errata/RHSA-2020:2203
https://access.redhat.com/errata/RHSA-2020:2214
https://access.redhat.com/errata/RHSA-2020:2242
Comment: This bulletin contains four (4) Red Hat security advisories.
Revision History: May 21 2020: Vendor issued minor update to include RHEL 6
May 20 2020: Initial Release
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=====================================================================
Red Hat Security Advisory
Synopsis: Important: kernel security, bug fix, and enhancement update
Advisory ID: RHSA-2020:2199-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:2199
Issue date: 2020-05-19
CVE Names: CVE-2019-19768 CVE-2020-10711 CVE-2020-11884
=====================================================================
1. Summary:
An update for kernel is now available for Red Hat Enterprise Linux 8.1
Extended Update Support.
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 EUS (v. 8.1) - aarch64, ppc64le, x86_64
Red Hat Enterprise Linux BaseOS EUS (v. 8.1) - 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: use-after-free in __blk_add_trace in kernel/trace/blktrace.c
(CVE-2019-19768)
* Kernel: NetLabel: null pointer dereference while receiving CIPSO packet
with null category may cause kernel panic (CVE-2020-10711)
* Kernel: s390: page table upgrade in secondary address mode may lead to
privilege escalation (CVE-2020-11884)
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.
Bug Fix(es):
* [FJ8.1 Bug]: A system panic occurs when an I/O timeout occurs.
(BZ#1787296)
* [i40e]BUG: unable to handle kernel NULL pointer dereference at
0000000000000029 (BZ#1802483)
* [OSP16] [offload] [mellanox] VF representors of 2nd nic of bond is NOT
renamed as <PF>_<VFid> (BZ#1802484)
* The kernel crashes in nbd_check_sock_type() due to stack corruption if
the socket address family is AF_INET6. (BZ#1807605)
* Hung kernel tasks with LPm16004B-L when fabric paths are returning
(BZ#1807831)
* bitops: protect variables in set_mask_bits() macro (kernel) (BZ#1809042)
* [RHEL8] blktests block/007 test failed (BZ#1812806)
* [RHEL8.2 Alpha] Server panics with NULL pointer dereference during boot
in selinux_task_to_inode() (BZ#1812807)
* [RHEL8] Kernel panic on job cleanup, related to SyS_getdents64
(BZ#1812808)
* [HPE 8.2 Bug] kernel ignores NMI from ilo (BZ#1816830)
* [RHEL8.2][Azure]Commits to resolve high network latency (BZ#1817944)
* cpu.share scheduling performance issue (BZ#1819908)
* [RHEL8] Scheduler - backport asymetrical and misfit enhancements
(BZ#1821370)
* RHEL8.0 - powerpc/powernv: Enhance opal message read interface
(BZ#1822205)
* SCSI updates for 8.2 (BZ#1822252)
Enhancement(s):
* [RFE] Backport RCU dependecies for kernel-rt (rhel-rt-8.2.0) from stable
(BZ#1826215)
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/):
1786164 - CVE-2019-19768 kernel: use-after-free in __blk_add_trace in kernel/trace/blktrace.c
1825116 - CVE-2020-10711 Kernel: NetLabel: null pointer dereference while receiving CIPSO packet with null category may cause kernel panic
1828149 - CVE-2020-11884 Kernel: s390: page table upgrade in secondary address mode may lead to privilege escalation
6. Package List:
Red Hat Enterprise Linux BaseOS EUS (v. 8.1):
Source:
kernel-4.18.0-147.13.2.el8_1.src.rpm
aarch64:
bpftool-4.18.0-147.13.2.el8_1.aarch64.rpm
bpftool-debuginfo-4.18.0-147.13.2.el8_1.aarch64.rpm
kernel-4.18.0-147.13.2.el8_1.aarch64.rpm
kernel-core-4.18.0-147.13.2.el8_1.aarch64.rpm
kernel-cross-headers-4.18.0-147.13.2.el8_1.aarch64.rpm
kernel-debug-4.18.0-147.13.2.el8_1.aarch64.rpm
kernel-debug-core-4.18.0-147.13.2.el8_1.aarch64.rpm
kernel-debug-debuginfo-4.18.0-147.13.2.el8_1.aarch64.rpm
kernel-debug-devel-4.18.0-147.13.2.el8_1.aarch64.rpm
kernel-debug-modules-4.18.0-147.13.2.el8_1.aarch64.rpm
kernel-debug-modules-extra-4.18.0-147.13.2.el8_1.aarch64.rpm
kernel-debuginfo-4.18.0-147.13.2.el8_1.aarch64.rpm
kernel-debuginfo-common-aarch64-4.18.0-147.13.2.el8_1.aarch64.rpm
kernel-devel-4.18.0-147.13.2.el8_1.aarch64.rpm
kernel-headers-4.18.0-147.13.2.el8_1.aarch64.rpm
kernel-modules-4.18.0-147.13.2.el8_1.aarch64.rpm
kernel-modules-extra-4.18.0-147.13.2.el8_1.aarch64.rpm
kernel-tools-4.18.0-147.13.2.el8_1.aarch64.rpm
kernel-tools-debuginfo-4.18.0-147.13.2.el8_1.aarch64.rpm
kernel-tools-libs-4.18.0-147.13.2.el8_1.aarch64.rpm
perf-4.18.0-147.13.2.el8_1.aarch64.rpm
perf-debuginfo-4.18.0-147.13.2.el8_1.aarch64.rpm
python3-perf-4.18.0-147.13.2.el8_1.aarch64.rpm
python3-perf-debuginfo-4.18.0-147.13.2.el8_1.aarch64.rpm
noarch:
kernel-abi-whitelists-4.18.0-147.13.2.el8_1.noarch.rpm
kernel-doc-4.18.0-147.13.2.el8_1.noarch.rpm
ppc64le:
bpftool-4.18.0-147.13.2.el8_1.ppc64le.rpm
bpftool-debuginfo-4.18.0-147.13.2.el8_1.ppc64le.rpm
kernel-4.18.0-147.13.2.el8_1.ppc64le.rpm
kernel-core-4.18.0-147.13.2.el8_1.ppc64le.rpm
kernel-cross-headers-4.18.0-147.13.2.el8_1.ppc64le.rpm
kernel-debug-4.18.0-147.13.2.el8_1.ppc64le.rpm
kernel-debug-core-4.18.0-147.13.2.el8_1.ppc64le.rpm
kernel-debug-debuginfo-4.18.0-147.13.2.el8_1.ppc64le.rpm
kernel-debug-devel-4.18.0-147.13.2.el8_1.ppc64le.rpm
kernel-debug-modules-4.18.0-147.13.2.el8_1.ppc64le.rpm
kernel-debug-modules-extra-4.18.0-147.13.2.el8_1.ppc64le.rpm
kernel-debuginfo-4.18.0-147.13.2.el8_1.ppc64le.rpm
kernel-debuginfo-common-ppc64le-4.18.0-147.13.2.el8_1.ppc64le.rpm
kernel-devel-4.18.0-147.13.2.el8_1.ppc64le.rpm
kernel-headers-4.18.0-147.13.2.el8_1.ppc64le.rpm
kernel-modules-4.18.0-147.13.2.el8_1.ppc64le.rpm
kernel-modules-extra-4.18.0-147.13.2.el8_1.ppc64le.rpm
kernel-tools-4.18.0-147.13.2.el8_1.ppc64le.rpm
kernel-tools-debuginfo-4.18.0-147.13.2.el8_1.ppc64le.rpm
kernel-tools-libs-4.18.0-147.13.2.el8_1.ppc64le.rpm
perf-4.18.0-147.13.2.el8_1.ppc64le.rpm
perf-debuginfo-4.18.0-147.13.2.el8_1.ppc64le.rpm
python3-perf-4.18.0-147.13.2.el8_1.ppc64le.rpm
python3-perf-debuginfo-4.18.0-147.13.2.el8_1.ppc64le.rpm
s390x:
bpftool-4.18.0-147.13.2.el8_1.s390x.rpm
bpftool-debuginfo-4.18.0-147.13.2.el8_1.s390x.rpm
kernel-4.18.0-147.13.2.el8_1.s390x.rpm
kernel-core-4.18.0-147.13.2.el8_1.s390x.rpm
kernel-cross-headers-4.18.0-147.13.2.el8_1.s390x.rpm
kernel-debug-4.18.0-147.13.2.el8_1.s390x.rpm
kernel-debug-core-4.18.0-147.13.2.el8_1.s390x.rpm
kernel-debug-debuginfo-4.18.0-147.13.2.el8_1.s390x.rpm
kernel-debug-devel-4.18.0-147.13.2.el8_1.s390x.rpm
kernel-debug-modules-4.18.0-147.13.2.el8_1.s390x.rpm
kernel-debug-modules-extra-4.18.0-147.13.2.el8_1.s390x.rpm
kernel-debuginfo-4.18.0-147.13.2.el8_1.s390x.rpm
kernel-debuginfo-common-s390x-4.18.0-147.13.2.el8_1.s390x.rpm
kernel-devel-4.18.0-147.13.2.el8_1.s390x.rpm
kernel-headers-4.18.0-147.13.2.el8_1.s390x.rpm
kernel-modules-4.18.0-147.13.2.el8_1.s390x.rpm
kernel-modules-extra-4.18.0-147.13.2.el8_1.s390x.rpm
kernel-tools-4.18.0-147.13.2.el8_1.s390x.rpm
kernel-tools-debuginfo-4.18.0-147.13.2.el8_1.s390x.rpm
kernel-zfcpdump-4.18.0-147.13.2.el8_1.s390x.rpm
kernel-zfcpdump-core-4.18.0-147.13.2.el8_1.s390x.rpm
kernel-zfcpdump-debuginfo-4.18.0-147.13.2.el8_1.s390x.rpm
kernel-zfcpdump-devel-4.18.0-147.13.2.el8_1.s390x.rpm
kernel-zfcpdump-modules-4.18.0-147.13.2.el8_1.s390x.rpm
kernel-zfcpdump-modules-extra-4.18.0-147.13.2.el8_1.s390x.rpm
perf-4.18.0-147.13.2.el8_1.s390x.rpm
perf-debuginfo-4.18.0-147.13.2.el8_1.s390x.rpm
python3-perf-4.18.0-147.13.2.el8_1.s390x.rpm
python3-perf-debuginfo-4.18.0-147.13.2.el8_1.s390x.rpm
x86_64:
bpftool-4.18.0-147.13.2.el8_1.x86_64.rpm
bpftool-debuginfo-4.18.0-147.13.2.el8_1.x86_64.rpm
kernel-4.18.0-147.13.2.el8_1.x86_64.rpm
kernel-core-4.18.0-147.13.2.el8_1.x86_64.rpm
kernel-cross-headers-4.18.0-147.13.2.el8_1.x86_64.rpm
kernel-debug-4.18.0-147.13.2.el8_1.x86_64.rpm
kernel-debug-core-4.18.0-147.13.2.el8_1.x86_64.rpm
kernel-debug-debuginfo-4.18.0-147.13.2.el8_1.x86_64.rpm
kernel-debug-devel-4.18.0-147.13.2.el8_1.x86_64.rpm
kernel-debug-modules-4.18.0-147.13.2.el8_1.x86_64.rpm
kernel-debug-modules-extra-4.18.0-147.13.2.el8_1.x86_64.rpm
kernel-debuginfo-4.18.0-147.13.2.el8_1.x86_64.rpm
kernel-debuginfo-common-x86_64-4.18.0-147.13.2.el8_1.x86_64.rpm
kernel-devel-4.18.0-147.13.2.el8_1.x86_64.rpm
kernel-headers-4.18.0-147.13.2.el8_1.x86_64.rpm
kernel-modules-4.18.0-147.13.2.el8_1.x86_64.rpm
kernel-modules-extra-4.18.0-147.13.2.el8_1.x86_64.rpm
kernel-tools-4.18.0-147.13.2.el8_1.x86_64.rpm
kernel-tools-debuginfo-4.18.0-147.13.2.el8_1.x86_64.rpm
kernel-tools-libs-4.18.0-147.13.2.el8_1.x86_64.rpm
perf-4.18.0-147.13.2.el8_1.x86_64.rpm
perf-debuginfo-4.18.0-147.13.2.el8_1.x86_64.rpm
python3-perf-4.18.0-147.13.2.el8_1.x86_64.rpm
python3-perf-debuginfo-4.18.0-147.13.2.el8_1.x86_64.rpm
Red Hat CodeReady Linux Builder EUS (v. 8.1):
aarch64:
bpftool-debuginfo-4.18.0-147.13.2.el8_1.aarch64.rpm
kernel-debug-debuginfo-4.18.0-147.13.2.el8_1.aarch64.rpm
kernel-debuginfo-4.18.0-147.13.2.el8_1.aarch64.rpm
kernel-debuginfo-common-aarch64-4.18.0-147.13.2.el8_1.aarch64.rpm
kernel-tools-debuginfo-4.18.0-147.13.2.el8_1.aarch64.rpm
kernel-tools-libs-devel-4.18.0-147.13.2.el8_1.aarch64.rpm
perf-debuginfo-4.18.0-147.13.2.el8_1.aarch64.rpm
python3-perf-debuginfo-4.18.0-147.13.2.el8_1.aarch64.rpm
ppc64le:
bpftool-debuginfo-4.18.0-147.13.2.el8_1.ppc64le.rpm
kernel-debug-debuginfo-4.18.0-147.13.2.el8_1.ppc64le.rpm
kernel-debuginfo-4.18.0-147.13.2.el8_1.ppc64le.rpm
kernel-debuginfo-common-ppc64le-4.18.0-147.13.2.el8_1.ppc64le.rpm
kernel-tools-debuginfo-4.18.0-147.13.2.el8_1.ppc64le.rpm
kernel-tools-libs-devel-4.18.0-147.13.2.el8_1.ppc64le.rpm
perf-debuginfo-4.18.0-147.13.2.el8_1.ppc64le.rpm
python3-perf-debuginfo-4.18.0-147.13.2.el8_1.ppc64le.rpm
x86_64:
bpftool-debuginfo-4.18.0-147.13.2.el8_1.x86_64.rpm
kernel-debug-debuginfo-4.18.0-147.13.2.el8_1.x86_64.rpm
kernel-debuginfo-4.18.0-147.13.2.el8_1.x86_64.rpm
kernel-debuginfo-common-x86_64-4.18.0-147.13.2.el8_1.x86_64.rpm
kernel-tools-debuginfo-4.18.0-147.13.2.el8_1.x86_64.rpm
kernel-tools-libs-devel-4.18.0-147.13.2.el8_1.x86_64.rpm
perf-debuginfo-4.18.0-147.13.2.el8_1.x86_64.rpm
python3-perf-debuginfo-4.18.0-147.13.2.el8_1.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-2019-19768
https://access.redhat.com/security/cve/CVE-2020-10711
https://access.redhat.com/security/cve/CVE-2020-11884
https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2020 Red Hat, Inc.
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Hash: SHA256
=====================================================================
Red Hat Security Advisory
Synopsis: Important: kpatch-patch security update
Advisory ID: RHSA-2020:2203-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:2203
Issue date: 2020-05-19
CVE Names: CVE-2019-19768 CVE-2020-10711
=====================================================================
1. Summary:
An update for kpatch-patch is now available for Red Hat Enterprise Linux
8.1 Extended Update Support.
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 BaseOS EUS (v. 8.1) - ppc64le, x86_64
3. Description:
This is a kernel live patch module which is automatically loaded by the RPM
post-install script to modify the code of a running kernel.
Security Fix(es):
* kernel: use-after-free in __blk_add_trace in kernel/trace/blktrace.c
(CVE-2019-19768)
* Kernel: NetLabel: null pointer dereference while receiving CIPSO packet
with null category may cause kernel panic (CVE-2020-10711)
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.
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
5. Bugs fixed (https://bugzilla.redhat.com/):
1786164 - CVE-2019-19768 kernel: use-after-free in __blk_add_trace in kernel/trace/blktrace.c
1825116 - CVE-2020-10711 Kernel: NetLabel: null pointer dereference while receiving CIPSO packet with null category may cause kernel panic
6. Package List:
Red Hat Enterprise Linux BaseOS EUS (v. 8.1):
Source:
kpatch-patch-4_18_0-147-1-13.el8.src.rpm
kpatch-patch-4_18_0-147_0_2-1-9.el8.src.rpm
kpatch-patch-4_18_0-147_0_3-1-9.el8.src.rpm
kpatch-patch-4_18_0-147_3_1-1-9.el8_1.src.rpm
kpatch-patch-4_18_0-147_5_1-1-4.el8_1.src.rpm
kpatch-patch-4_18_0-147_8_1-1-2.el8_1.src.rpm
ppc64le:
kpatch-patch-4_18_0-147-1-13.el8.ppc64le.rpm
kpatch-patch-4_18_0-147-debuginfo-1-13.el8.ppc64le.rpm
kpatch-patch-4_18_0-147-debugsource-1-13.el8.ppc64le.rpm
kpatch-patch-4_18_0-147_0_2-1-9.el8.ppc64le.rpm
kpatch-patch-4_18_0-147_0_2-debuginfo-1-9.el8.ppc64le.rpm
kpatch-patch-4_18_0-147_0_2-debugsource-1-9.el8.ppc64le.rpm
kpatch-patch-4_18_0-147_0_3-1-9.el8.ppc64le.rpm
kpatch-patch-4_18_0-147_3_1-1-9.el8_1.ppc64le.rpm
kpatch-patch-4_18_0-147_5_1-1-4.el8_1.ppc64le.rpm
kpatch-patch-4_18_0-147_8_1-1-2.el8_1.ppc64le.rpm
x86_64:
kpatch-patch-4_18_0-147-1-13.el8.x86_64.rpm
kpatch-patch-4_18_0-147-debuginfo-1-13.el8.x86_64.rpm
kpatch-patch-4_18_0-147-debugsource-1-13.el8.x86_64.rpm
kpatch-patch-4_18_0-147_0_2-1-9.el8.x86_64.rpm
kpatch-patch-4_18_0-147_0_2-debuginfo-1-9.el8.x86_64.rpm
kpatch-patch-4_18_0-147_0_2-debugsource-1-9.el8.x86_64.rpm
kpatch-patch-4_18_0-147_0_3-1-9.el8.x86_64.rpm
kpatch-patch-4_18_0-147_3_1-1-9.el8_1.x86_64.rpm
kpatch-patch-4_18_0-147_5_1-1-4.el8_1.x86_64.rpm
kpatch-patch-4_18_0-147_8_1-1-2.el8_1.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-2019-19768
https://access.redhat.com/security/cve/CVE-2020-10711
https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2020 Red Hat, Inc.
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Hash: SHA256
=====================================================================
Red Hat Security Advisory
Synopsis: Important: kernel security update
Advisory ID: RHSA-2020:2214-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:2214
Issue date: 2020-05-19
CVE Names: CVE-2017-18595 CVE-2019-19768 CVE-2020-10711
=====================================================================
1. Summary:
An update for kernel is now available for Red Hat Enterprise Linux 7.4
Advanced Update Support, Red Hat Enterprise Linux 7.4 Telco Extended Update
Support, and Red Hat Enterprise Linux 7.4 Update Services for SAP
Solutions.
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 Server AUS (v. 7.4) - noarch, x86_64
Red Hat Enterprise Linux Server E4S (v. 7.4) - noarch, ppc64le, x86_64
Red Hat Enterprise Linux Server Optional AUS (v. 7.4) - x86_64
Red Hat Enterprise Linux Server Optional E4S (v. 7.4) - ppc64le, x86_64
Red Hat Enterprise Linux Server Optional TUS (v. 7.4) - x86_64
Red Hat Enterprise Linux Server TUS (v. 7.4) - noarch, x86_64
3. Description:
The kernel packages contain the Linux kernel, the core of any Linux
operating system.
Security Fix(es):
* kernel: double free may be caused by the function allocate_trace_buffer
in the file kernel/trace/trace.c (CVE-2017-18595)
* kernel: use-after-free in __blk_add_trace in kernel/trace/blktrace.c
(CVE-2019-19768)
* Kernel: NetLabel: null pointer dereference while receiving CIPSO packet
with null category may cause kernel panic (CVE-2020-10711)
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.
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/):
1758671 - CVE-2017-18595 kernel: double free may be caused by the function allocate_trace_buffer in the file kernel/trace/trace.c
1786164 - CVE-2019-19768 kernel: use-after-free in __blk_add_trace in kernel/trace/blktrace.c
1825116 - CVE-2020-10711 Kernel: NetLabel: null pointer dereference while receiving CIPSO packet with null category may cause kernel panic
6. Package List:
Red Hat Enterprise Linux Server AUS (v. 7.4):
Source:
kernel-3.10.0-693.67.1.el7.src.rpm
noarch:
kernel-abi-whitelists-3.10.0-693.67.1.el7.noarch.rpm
kernel-doc-3.10.0-693.67.1.el7.noarch.rpm
x86_64:
kernel-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debug-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debug-devel-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-693.67.1.el7.x86_64.rpm
kernel-devel-3.10.0-693.67.1.el7.x86_64.rpm
kernel-headers-3.10.0-693.67.1.el7.x86_64.rpm
kernel-tools-3.10.0-693.67.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
kernel-tools-libs-3.10.0-693.67.1.el7.x86_64.rpm
perf-3.10.0-693.67.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
python-perf-3.10.0-693.67.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
Red Hat Enterprise Linux Server E4S (v. 7.4):
Source:
kernel-3.10.0-693.67.1.el7.src.rpm
noarch:
kernel-abi-whitelists-3.10.0-693.67.1.el7.noarch.rpm
kernel-doc-3.10.0-693.67.1.el7.noarch.rpm
ppc64le:
kernel-3.10.0-693.67.1.el7.ppc64le.rpm
kernel-bootwrapper-3.10.0-693.67.1.el7.ppc64le.rpm
kernel-debug-3.10.0-693.67.1.el7.ppc64le.rpm
kernel-debug-debuginfo-3.10.0-693.67.1.el7.ppc64le.rpm
kernel-debuginfo-3.10.0-693.67.1.el7.ppc64le.rpm
kernel-debuginfo-common-ppc64le-3.10.0-693.67.1.el7.ppc64le.rpm
kernel-devel-3.10.0-693.67.1.el7.ppc64le.rpm
kernel-headers-3.10.0-693.67.1.el7.ppc64le.rpm
kernel-tools-3.10.0-693.67.1.el7.ppc64le.rpm
kernel-tools-debuginfo-3.10.0-693.67.1.el7.ppc64le.rpm
kernel-tools-libs-3.10.0-693.67.1.el7.ppc64le.rpm
perf-3.10.0-693.67.1.el7.ppc64le.rpm
perf-debuginfo-3.10.0-693.67.1.el7.ppc64le.rpm
python-perf-3.10.0-693.67.1.el7.ppc64le.rpm
python-perf-debuginfo-3.10.0-693.67.1.el7.ppc64le.rpm
x86_64:
kernel-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debug-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debug-devel-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-693.67.1.el7.x86_64.rpm
kernel-devel-3.10.0-693.67.1.el7.x86_64.rpm
kernel-headers-3.10.0-693.67.1.el7.x86_64.rpm
kernel-tools-3.10.0-693.67.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
kernel-tools-libs-3.10.0-693.67.1.el7.x86_64.rpm
perf-3.10.0-693.67.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
python-perf-3.10.0-693.67.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
Red Hat Enterprise Linux Server TUS (v. 7.4):
Source:
kernel-3.10.0-693.67.1.el7.src.rpm
noarch:
kernel-abi-whitelists-3.10.0-693.67.1.el7.noarch.rpm
kernel-doc-3.10.0-693.67.1.el7.noarch.rpm
x86_64:
kernel-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debug-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debug-devel-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-693.67.1.el7.x86_64.rpm
kernel-devel-3.10.0-693.67.1.el7.x86_64.rpm
kernel-headers-3.10.0-693.67.1.el7.x86_64.rpm
kernel-tools-3.10.0-693.67.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
kernel-tools-libs-3.10.0-693.67.1.el7.x86_64.rpm
perf-3.10.0-693.67.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
python-perf-3.10.0-693.67.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
Red Hat Enterprise Linux Server Optional AUS (v. 7.4):
x86_64:
kernel-debug-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-693.67.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-693.67.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
Red Hat Enterprise Linux Server Optional E4S (v. 7.4):
ppc64le:
kernel-debug-debuginfo-3.10.0-693.67.1.el7.ppc64le.rpm
kernel-debug-devel-3.10.0-693.67.1.el7.ppc64le.rpm
kernel-debuginfo-3.10.0-693.67.1.el7.ppc64le.rpm
kernel-debuginfo-common-ppc64le-3.10.0-693.67.1.el7.ppc64le.rpm
kernel-tools-debuginfo-3.10.0-693.67.1.el7.ppc64le.rpm
kernel-tools-libs-devel-3.10.0-693.67.1.el7.ppc64le.rpm
perf-debuginfo-3.10.0-693.67.1.el7.ppc64le.rpm
python-perf-debuginfo-3.10.0-693.67.1.el7.ppc64le.rpm
x86_64:
kernel-debug-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-693.67.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-693.67.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
Red Hat Enterprise Linux Server Optional TUS (v. 7.4):
x86_64:
kernel-debug-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-693.67.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-693.67.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-693.67.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-693.67.1.el7.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-2017-18595
https://access.redhat.com/security/cve/CVE-2019-19768
https://access.redhat.com/security/cve/CVE-2020-10711
https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2020 Red Hat, Inc.
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- -----------------------------------------------------------------------------
- -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
=====================================================================
Red Hat Security Advisory
Synopsis: Important: kernel-rt security and bug fix update
Advisory ID: RHSA-2020:2242-01
Product: Red Hat Enterprise MRG for RHEL-6
Advisory URL: https://access.redhat.com/errata/RHSA-2020:2242
Issue date: 2020-05-20
CVE Names: CVE-2017-18595 CVE-2019-19768 CVE-2020-10711
=====================================================================
1. Summary:
An update for kernel-rt is now available for Red Hat Enterprise MRG 2.
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 MRG Realtime for RHEL 6 Server v.2 - noarch, 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: double free may be caused by the function allocate_trace_buffer
in the file kernel/trace/trace.c (CVE-2017-18595)
* kernel: use-after-free in __blk_add_trace in kernel/trace/blktrace.c
(CVE-2019-19768)
* Kernel: NetLabel: null pointer dereference while receiving CIPSO packet
with null category may cause kernel panic (CVE-2020-10711)
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.
Bug Fix(es):
* update the MRG 2.5.z 3.10 realtime-kernel sources (BZ#1823371)
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/):
1758671 - CVE-2017-18595 kernel: double free may be caused by the function allocate_trace_buffer in the file kernel/trace/trace.c
1786164 - CVE-2019-19768 kernel: use-after-free in __blk_add_trace in kernel/trace/blktrace.c
1825116 - CVE-2020-10711 Kernel: NetLabel: null pointer dereference while receiving CIPSO packet with null category may cause kernel panic
6. Package List:
Red Hat MRG Realtime for RHEL 6 Server v.2:
Source:
kernel-rt-3.10.0-693.67.1.rt56.665.el6rt.src.rpm
noarch:
kernel-rt-doc-3.10.0-693.67.1.rt56.665.el6rt.noarch.rpm
kernel-rt-firmware-3.10.0-693.67.1.rt56.665.el6rt.noarch.rpm
x86_64:
kernel-rt-3.10.0-693.67.1.rt56.665.el6rt.x86_64.rpm
kernel-rt-debug-3.10.0-693.67.1.rt56.665.el6rt.x86_64.rpm
kernel-rt-debug-debuginfo-3.10.0-693.67.1.rt56.665.el6rt.x86_64.rpm
kernel-rt-debug-devel-3.10.0-693.67.1.rt56.665.el6rt.x86_64.rpm
kernel-rt-debuginfo-3.10.0-693.67.1.rt56.665.el6rt.x86_64.rpm
kernel-rt-debuginfo-common-x86_64-3.10.0-693.67.1.rt56.665.el6rt.x86_64.rpm
kernel-rt-devel-3.10.0-693.67.1.rt56.665.el6rt.x86_64.rpm
kernel-rt-trace-3.10.0-693.67.1.rt56.665.el6rt.x86_64.rpm
kernel-rt-trace-debuginfo-3.10.0-693.67.1.rt56.665.el6rt.x86_64.rpm
kernel-rt-trace-devel-3.10.0-693.67.1.rt56.665.el6rt.x86_64.rpm
kernel-rt-vanilla-3.10.0-693.67.1.rt56.665.el6rt.x86_64.rpm
kernel-rt-vanilla-debuginfo-3.10.0-693.67.1.rt56.665.el6rt.x86_64.rpm
kernel-rt-vanilla-devel-3.10.0-693.67.1.rt56.665.el6rt.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-2017-18595
https://access.redhat.com/security/cve/CVE-2019-19768
https://access.redhat.com/security/cve/CVE-2020-10711
https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
- --------------------------END INCLUDED TEXT--------------------
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