Vulnerability Name:

CVE-2019-3016 (CCN-175450)

Assigned:2018-12-14
Published:2020-01-30
Updated:2020-06-10
Summary:In a Linux KVM guest that has PV TLB enabled, a process in the guest kernel may be able to read memory locations from another process in the same guest. This problem is limit to the host running linux kernel 4.10 with a guest running linux kernel 4.16 or later. The problem mainly affects AMD processors but Intel CPUs cannot be ruled out.
CVSS v3 Severity:4.7 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N)
4.1 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): High
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): None
Availibility (A): None
3.3 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N)
2.9 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): None
Availibility (A): None
2.5 Low (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N)
2.2 Low (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): High
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:1.9 Low (CVSS v2 Vector: AV:L/AC:M/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
1.7 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-362
CWE-362
CWE-200
CWE-200
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2019-3016

Source: MISC
Type: UNKNOWN
http://packetstormsecurity.com/files/157233/Kernel-Live-Patch-Security-Notice-LSN-0065-1.html

Source: MLIST
Type: Mailing List, Third Party Advisory
[oss-security] 20200130 CVE-2019-3016: information leak within a KVM guest

Source: CONFIRM
Type: Issue Tracking, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1792167

Source: XF
Type: UNKNOWN
linux-kernel-cve20193016-info-disc(175450)

Source: CONFIRM
Type: Patch, Vendor Advisory
https://git.kernel.org/linus/1eff70a9abd46f175defafd29bc17ad456f398a7

Source: CONFIRM
Type: Patch, Vendor Advisory
https://git.kernel.org/linus/8c6de56a42e0c657955e12b882a81ef07d1d073e

Source: CONFIRM
Type: Patch, Vendor Advisory
https://git.kernel.org/linus/917248144db5d7320655dbb41d3af0b8a0f3d589

Source: CONFIRM
Type: Patch, Vendor Advisory
https://git.kernel.org/linus/a6bd811f1209fe1c64c9f6fd578101d6436c6b6e

Source: CONFIRM
Type: Patch, Vendor Advisory
https://git.kernel.org/linus/b043138246a41064527cf019a3d51d9f015e9796

Source: CCN
Type: lore.kerne Web site
[PATCH] kvm: x86: Don't dirty guest memory on every vcpu_put()

Source: CONFIRM
Type: Vendor Advisory
https://lore.kernel.org/lkml/1580407316-11391-1-git-send-email-pbonzini@redhat.com/

Source: CCN
Type: oss-sec Mailing List, Thu, 30 Jan 2020 18:00:03 +0000
CVE-2019-3016: information leak within a KVM guest

Source: CONFIRM
Type: UNKNOWN
https://security.netapp.com/advisory/ntap-20200313-0003/

Source: UBUNTU
Type: UNKNOWN
USN-4300-1

Source: UBUNTU
Type: UNKNOWN
USN-4301-1

Source: DEBIAN
Type: UNKNOWN
DSA-4699

Vulnerable Configuration:Configuration 1:
  • cpe:/o:linux:linux_kernel:4.10:-:*:*:*:*:*:*
  • OR cpe:/o:linux:linux_kernel:*:*:*:*:*:*:*:* (Version >= 4.16

    • Configuration RedHat 1:
  • cpe:/a:redhat:enterprise_linux:8:*:*:*:*:*:*:*

    • Configuration RedHat 2:
  • cpe:/a:redhat:enterprise_linux:8::crb:*:*:*:*:*

    • Configuration RedHat 3:
  • cpe:/o:redhat:enterprise_linux:8:*:*:*:*:*:*:*

    • Configuration RedHat 4:
  • cpe:/o:redhat:enterprise_linux:8::baseos:*:*:*:*:*

    • Configuration RedHat 5:
  • cpe:/a:redhat:enterprise_linux:8::nfv:*:*:*:*:*

    • Configuration RedHat 6:
  • cpe:/a:redhat:enterprise_linux:8::realtime:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/o:linux:linux_kernel:4.10:-:*:*:*:*:*:*
  • OR cpe:/o:linux:linux_kernel:4.16:-:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20193016
    V
    		CVE-2019-3016
    2023-06-22
    oval:org.opensuse.security:def:8029
    P
    		kernel-docs-5.14.21-150500.53.2 on GA media (Moderate)
    2023-06-20
    oval:org.opensuse.security:def:8090
    P
    		reiserfs-kmp-default-5.14.21-150500.53.2 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:7539
    P
    		kernel-64kb-5.14.21-150500.53.2 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:685
    P
    		Security update for bind (Important)
    2022-08-09
    oval:org.opensuse.security:def:665
    P
    		Security update for samba (Moderate)
    2022-08-03
    oval:org.opensuse.security:def:3448
    P
    		busybox-1.21.1-3.3 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:3453
    P
    		clamav-0.101.3-1.19 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:3567
    P
    		libXtst6-1.2.2-7.1 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:3398
    P
    		wpa_supplicant-2.6-15.10.1 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:1400
    P
    		Security update for the Linux Kernel (Live Patch 9 for SLE 15 SP3) (Important) (in QA)
    2022-06-27
    oval:org.opensuse.security:def:95028
    P
    		kernel-docs-5.14.21-150400.22.1 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:95078
    P
    		reiserfs-kmp-default-5.14.21-150400.22.1 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:2960
    P
    		kernel-64kb-5.14.21-150400.22.1 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:95083
    P
    		kernel-azure-5.14.21-150400.12.1 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:94590
    P
    		kernel-64kb-5.14.21-150400.22.1 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:95197
    P
    		kernel-default-extra-5.14.21-150400.22.1 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:89
    P
    		kernel-64kb-5.3.18-57.3 on GA media (Moderate)
    2022-06-13
    oval:org.opensuse.security:def:112507
    P
    		kernel-devel-5.14.6-1.4 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:1792
    P
    		Security update for MozillaThunderbird (Important)
    2021-12-22
    oval:org.opensuse.security:def:49126
    P
    		Security update for runc (Moderate)
    2021-12-14
    oval:org.opensuse.security:def:66952
    P
    		Security update for strongswan (Important)
    2021-10-19
    oval:org.opensuse.security:def:105999
    P
    		kernel-devel-5.14.6-1.4 on GA media (Moderate)
    2021-10-01
    oval:org.opensuse.security:def:94182
    P
    		 (Important)
    2021-08-17
    oval:org.opensuse.security:def:2036
    P
    		kernel-azure-5.3.18-36.1 on GA media (Moderate)
    2021-08-10
    oval:org.opensuse.security:def:63102
    P
    		reiserfs-kmp-default-5.3.18-57.3 on GA media (Moderate)
    2021-08-10
    oval:org.opensuse.security:def:2013
    P
    		reiserfs-kmp-default-5.3.18-57.3 on GA media (Moderate)
    2021-08-10
    oval:org.opensuse.security:def:63125
    P
    		kernel-azure-5.3.18-36.1 on GA media (Moderate)
    2021-08-10
    oval:org.opensuse.security:def:101039
    P
    		perl-Convert-ASN1-0.27-1.6.2 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:71848
    P
    		kernel-64kb-5.3.18-57.3 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:1930
    P
    		kernel-docs-5.3.18-57.3 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:100851
    P
    		grub2-2.04-20.4 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:62107
    P
    		kernel-64kb-5.3.18-57.3 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:100865
    P
    		kernel-64kb-5.3.18-57.3 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:100891
    P
    		libXv-devel-1.0.11-1.23 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:1018
    P
    		kernel-64kb-5.3.18-57.3 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:101277
    P
    		kernel-docs-5.3.18-57.3 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:72738
    P
    		kernel-docs-5.3.18-57.3 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:100895
    P
    		libXxf86vm-devel-1.1.4-1.23 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:63019
    P
    		kernel-docs-5.3.18-57.3 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:94178
    P
    		 (Important)
    2021-07-14
    oval:org.opensuse.security:def:66860
    P
    		Security update for ffmpeg (Important)
    2021-07-14
    oval:org.opensuse.security:def:1465
    P
    		Security update for postgresql13 (Moderate)
    2021-07-11
    oval:org.opensuse.security:def:69672
    P
    		Security update for java-1_8_0-openjdk (Moderate)
    2021-06-17
    oval:org.opensuse.security:def:66817
    P
    		Security update for pam_radius (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:73643
    P
    		Security update for qemu (Important)
    2021-06-08
    oval:org.opensuse.security:def:93741
    P
    		 (Important)
    2021-06-02
    oval:org.opensuse.security:def:70207
    P
    		Security update for samba (Important)
    2021-04-29
    oval:org.opensuse.security:def:66759
    P
    		Security update for samba (Important)
    2021-04-29
    oval:org.opensuse.security:def:70203
    P
    		Security update for sudo (Important)
    2021-04-20
    oval:org.opensuse.security:def:69777
    P
    		Security update for subversion (Important)
    2021-02-10
    oval:org.opensuse.security:def:70308
    P
    		Security update for python (Important)
    2021-02-09
    oval:org.opensuse.security:def:66851
    P
    		Security update for go1.14 (Moderate)
    2021-01-26
    oval:org.opensuse.security:def:66725
    P
    		Security update for libzypp, zypper (Moderate)
    2021-01-13
    oval:org.opensuse.security:def:70173
    P
    		Security update for openssh (Moderate)
    2020-12-18
    oval:org.opensuse.security:def:66421
    P
    		Security update for openssl-1_0_0 (Important)
    2020-12-11
    oval:org.opensuse.security:def:2025
    P
    		kernel-azure-5.3.18-16.2 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:107561
    P
    		kernel-azure-5.3.18-16.2 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:63088
    P
    		reiserfs-kmp-default-5.3.18-22.2 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:117119
    P
    		kernel-azure-5.3.18-16.2 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:107120
    P
    		kernel-default-5.3.18-22.2 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:63623
    P
    		kernel-default-extra-5.3.18-22.2 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:116678
    P
    		kernel-default-5.3.18-22.2 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:107705
    P
    		kernel-default-extra-5.3.18-22.2 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:117220
    P
    		kernel-default-extra-5.3.18-22.2 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:72678
    P
    		kernel-docs-5.3.18-22.3 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:1999
    P
    		reiserfs-kmp-default-5.3.18-22.2 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:107517
    P
    		kernel-docs-5.3.18-22.3 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:62959
    P
    		kernel-docs-5.3.18-22.3 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:117075
    P
    		kernel-docs-5.3.18-22.3 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:2534
    P
    		kernel-default-extra-5.3.18-22.2 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:94326
    P
    		kernel-default-extra-5.3.18-22.2 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:63114
    P
    		kernel-azure-5.3.18-16.2 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:107557
    P
    		reiserfs-kmp-default-5.3.18-22.2 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:94138
    P
    		kernel-docs-5.3.18-22.3 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:117115
    P
    		reiserfs-kmp-default-5.3.18-22.2 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:71515
    P
    		kernel-default-5.3.18-22.2 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:1870
    P
    		kernel-docs-5.3.18-22.3 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:100454
    P
    		kernel-default-5.3.18-22.2 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:61774
    P
    		kernel-default-5.3.18-22.2 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:49787
    P
    		kernel-docs on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:73525
    P
    		perl-Net-Libproxy on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:50233
    P
    		kernel-default-extra on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:73112
    P
    		kernel-default on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:72994
    P
    		Security update for MozillaThunderbird (Important)
    2020-12-01
    oval:org.opensuse.security:def:70068
    P
    		libQt5OpenGLExtensions-devel-static on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:49852
    P
    		osc on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:73508
    P
    		kernel-docs on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:73390
    P
    		Security update for xorg-x11-server (Important)
    2020-12-01
    oval:org.opensuse.security:def:49841
    P
    		kernel-docs on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:70102
    P
    		libmp3lame-devel on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:50179
    P
    		bogofilter-common on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:73542
    P
    		kernel-azure on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:49072
    P
    		cpp7 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:73424
    P
    		libgypsy-devel on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:49906
    P
    		kernel-azure on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:66329
    P
    		Security update for MozillaThunderbird (Important)
    2020-12-01
    oval:com.redhat.rhsa:def:20203010
    P
    		RHSA-2020:3010: kernel security, bug fix, and enhancement update (Important)
    2020-07-21
    oval:com.redhat.rhsa:def:20203016
    P
    		RHSA-2020:3016: kernel-rt security and bug fix update (Important)
    2020-07-21
    oval:com.ubuntu.bionic:def:201930160000000
    V
    		CVE-2019-3016 on Ubuntu 18.04 LTS (bionic) - medium.
    2020-01-31
    oval:com.ubuntu.xenial:def:201930160000000
    V
    		CVE-2019-3016 on Ubuntu 16.04 LTS (xenial) - medium.
    2020-01-31
    BACK
    linux linux kernel 4.10
    linux linux kernel *
    linux linux kernel 4.10
    linux linux kernel 4.16