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OVAL Definitions
>
OVAL Definition Details
Id
oval:com.altx-soft.nix:def:110434
[Rus]
Version
1
Class
patch
ALTXid
296811
Language
English
Severity
Medium
Title
MGASA-2018-0296 -- security update for kernel, kernel-userspace-headers, kmod-vboxadditions, kmod-virtualbox, kmod-xtables-addons, wireguard-tools
Description
This kernel update is based on the upstream 4.14.50 and fixes security issues.
Family
unix
Platform
Mageia 6
Product
kernel
kernel-userspace-headers
kmod-vboxadditions
kmod-virtualbox
kmod-xtables-addons
wireguard-tools
Reference
VENDOR: MGASA-2018-0296
VENDOR: MGASA-2018-0296
Id:
MGASA-2018-0296
Reference:
https://advisories.mageia.org/MGASA-2018-0296.html
CVE: CVE-2018-6412
CVE: CVE-2018-6412
Id:
CVE-2018-6412
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6412
Comment
: In the function sbusfb_ioctl_helper() in drivers/video/fbdev/sbuslib.c in the Linux kernel through 4.15, an integer signedness error allows arbitrary information leakage for the FBIOPUTCMAP_SPARC and FBIOGETCMAP_SPARC commands.
CVSSv2 Score:
5
Access vector:
NETWORK
Access complexity:
LOW
Authentication:
NONE
Confidentiality impact:
PARTIAL
Integrity impact:
NONE
Availability impact:
NONE
CVSSv2 Vector:
AV:N/AC:L/Au:N/C:P/I:N/A:N
CVSSv3 Score:
7.5
Attack vector:
NETWORK
Attack complexity:
LOW
Privileges required:
NONE
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
HIGH
Integrity impact:
NONE
Availability impact:
NONE
CVSSv3 Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE:
200 (Information Exposure)
References:
https://marc.info/?l=linux-fbdev&m=151734425901499&w=2 (MISC)
https://github.com/torvalds/linux/commit/250c6c49e3b68756b14983c076183568636e2bde (CONFIRM)
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=250c6c49e3b68756b14983c076183568636e2bde (CONFIRM)
CVE: CVE-2018-10853
CVE: CVE-2018-10853
Id:
CVE-2018-10853
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-10853
Comment
: A flaw was found in the way Linux kernel KVM hypervisor before 4.18 emulated instructions such as sgdt/sidt/fxsave/fxrstor. It did not check current privilege(CPL) level while emulating unprivileged instructions. An unprivileged guest user/process could use this flaw to potentially escalate privileges inside guest.
CVSSv2 Score:
4.6
Access vector:
LOCAL
Access complexity:
LOW
Authentication:
NONE
Confidentiality impact:
PARTIAL
Integrity impact:
PARTIAL
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:L/AC:L/Au:N/C:P/I:P/A:P
CVSSv3 Score:
7.8
Attack vector:
LOCAL
Attack complexity:
LOW
Privileges required:
LOW
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
HIGH
Integrity impact:
HIGH
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE:
269 (Improper Privilege Management)
References:
https://www.openwall.com/lists/oss-security/2018/09/02/1 (MISC)
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3c9fa24ca7c9c47605672916491f79e8ccacb9e6 (CONFIRM)
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=129a72a0d3c8e139a04512325384fe5ac119e74 (CONFIRM)
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10853 (CONFIRM)
[debian-lts-announce] 20180718 [SECURITY] [DLA 1423-1] linux-4.9 new package (MLIST)
[debian-lts-announce] 20180715 [SECURITY] [DLA 1422-2] linux security update (MLIST)
[debian-lts-announce] 20180714 [SECURITY] [DLA 1422-1] linux security update (MLIST)
USN-3777-2 (UBUNTU)
USN-3777-1 (UBUNTU)
openSUSE-SU-2019:1407 (SUSE)
RHSA-2019:2043 (REDHAT)
RHSA-2019:2029 (REDHAT)
RHSA-2020:0036 (REDHAT)
RHSA-2020:0103 (REDHAT)
RHSA-2020:0179 (REDHAT)
CVE: CVE-2018-12904
CVE: CVE-2018-12904
Id:
CVE-2018-12904
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12904
Comment
: In arch/x86/kvm/vmx.c in the Linux kernel before 4.17.2, when nested virtualization is used, local attackers could cause L1 KVM guests to VMEXIT, potentially allowing privilege escalations and denial of service attacks due to lack of checking of CPL.
CVSSv2 Score:
4.4
Access vector:
LOCAL
Access complexity:
MEDIUM
Authentication:
NONE
Confidentiality impact:
PARTIAL
Integrity impact:
PARTIAL
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:L/AC:M/Au:N/C:P/I:P/A:P
CVSSv3 Score:
4.9
Attack vector:
LOCAL
Attack complexity:
HIGH
Privileges required:
NONE
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
LOW
Integrity impact:
LOW
Availability impact:
LOW
CVSSv3 Vector:
CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
References:
https://github.com/torvalds/linux/commit/727ba748e110b4de50d142edca9d6a9b7e6111d8 (MISC)
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.17.2 (MISC)
https://bugs.chromium.org/p/project-zero/issues/detail?id=1589 (MISC)
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=727ba748e110b4de50d142edca9d6a9b7e6111d8 (MISC)
44944 (EXPLOIT-DB)
USN-3752-2 (UBUNTU)
USN-3752-1 (UBUNTU)
USN-3752-3 (UBUNTU)
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