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OVAL Definitions
>
OVAL Definition Details
Id
oval:com.altx-soft.nix:def:131438
[Rus]
Version
6
Class
vulnerability
ALTXid
324771
Language
English
Severity
Medium
Title
Red Hat -- vulnerability in kernel-rt, kernel, kpatch-patch-4_18_0-193 (CVE-2020-10711)
Description
The vulnerability was found in kernel-rt, kernel, kpatch-patch-4_18_0-193.
Family
unix
Platform
CentOS Linux 6
CentOS Linux 8
Red Hat Enterprise Linux 6
Red Hat Enterprise Linux 7
Red Hat Enterprise Linux 8
Product
bpftool
kernel
kernel-abi-whitelists
kernel-debug
kernel-debug-devel
kernel-devel
kernel-doc
kernel-headers
kernel-rt
kernel-tools
kernel-tools-libs
kernel-tools-libs-devel
kpatch-patch
kpatch-patch-3_10_0-957_35_1
kpatch-patch-3_10_0-957_35_2
kpatch-patch-3_10_0-957_38_1
kpatch-patch-3_10_0-957_38_2
kpatch-patch-3_10_0-957_38_3
kpatch-patch-3_10_0-957_41_1
kpatch-patch-3_10_0-957_43_1
kpatch-patch-3_10_0-957_46_1
kpatch-patch-3_10_0-957_48_1
kpatch-patch-4_18_0-147
kpatch-patch-4_18_0-147_0_2
kpatch-patch-4_18_0-147_0_3
kpatch-patch-4_18_0-147_3_1
kpatch-patch-4_18_0-147_5_1
kpatch-patch-4_18_0-147_8_1
kpatch-patch-4_18_0-193
perf
python-perf
Reference
VENDOR: RHSA-2020:2522
VENDOR: RHSA-2020:2522
Id:
RHSA-2020:2522
Reference:
https://access.redhat.com/errata/RHSA-2020:2522
VENDOR: RHSA-2020:2519
VENDOR: RHSA-2020:2519
Id:
RHSA-2020:2519
Reference:
https://access.redhat.com/errata/RHSA-2020:2519
VENDOR: RHSA-2020:2285
VENDOR: RHSA-2020:2285
Id:
RHSA-2020:2285
Reference:
https://access.redhat.com/errata/RHSA-2020:2285
VENDOR: RHSA-2020:2277
VENDOR: RHSA-2020:2277
Id:
RHSA-2020:2277
Reference:
https://access.redhat.com/errata/RHSA-2020:2277
VENDOR: RHSA-2020:2289
VENDOR: RHSA-2020:2289
Id:
RHSA-2020:2289
Reference:
https://access.redhat.com/errata/RHSA-2020:2289
VENDOR: RHSA-2020:2291
VENDOR: RHSA-2020:2291
Id:
RHSA-2020:2291
Reference:
https://access.redhat.com/errata/RHSA-2020:2291
VENDOR: RHSA-2020:2214
VENDOR: RHSA-2020:2214
Id:
RHSA-2020:2214
Reference:
https://access.redhat.com/errata/RHSA-2020:2214
CESA-2020:2103: CESA-2020:2103
CESA-2020:2103: CESA-2020:2103
Id:
CESA-2020:2103
Reference:
http://lists.centos.org/pipermail/centos-announce/2020-May/035717.html
VENDOR: RHSA-2020:2199
VENDOR: RHSA-2020:2199
Id:
RHSA-2020:2199
Reference:
https://access.redhat.com/errata/RHSA-2020:2199
VENDOR: RHSA-2020:2203
VENDOR: RHSA-2020:2203
Id:
RHSA-2020:2203
Reference:
https://access.redhat.com/errata/RHSA-2020:2203
CVE: CVE-2020-10711
CVE: CVE-2020-10711
Id:
CVE-2020-10711
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10711
Comment
: A NULL pointer dereference flaw was found in the Linux kernel's SELinux subsystem in versions before 5.7. This flaw occurs while importing the Commercial IP Security Option (CIPSO) protocol's category bitmap into the SELinux extensible bitmap via the' ebitmap_netlbl_import' routine. While processing the CIPSO restricted bitmap tag in the 'cipso_v4_parsetag_rbm' routine, it sets the security attribute to indicate that the category bitmap is present, even if it has not been allocated. This issue leads to a NULL pointer dereference issue while importing the same category bitmap into SELinux. This flaw allows a remote network user to crash the system kernel, resulting in a denial of service.
CVSSv2 Score:
4.3
Access vector:
NETWORK
Access complexity:
MEDIUM
Authentication:
NONE
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:N/AC:M/Au:N/C:N/I:N/A:P
CVSSv3 Score:
5.9
Attack vector:
NETWORK
Attack complexity:
HIGH
Privileges required:
NONE
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE:
476 (NULL Pointer Dereference)
References:
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10711 (CONFIRM)
https://www.openwall.com/lists/oss-security/2020/05/12/2 (CONFIRM)
https://security.netapp.com/advisory/ntap-20200608-0001/ (CONFIRM)
[debian-lts-announce] 20200610 [SECURITY] [DLA 2242-1] linux-4.9 security update (MLIST)
DSA-4699 (DEBIAN)
DSA-4698 (DEBIAN)
openSUSE-SU-2020:0801 (SUSE)
openSUSE-SU-2020:0935 (SUSE)
USN-4413-1 (UBUNTU)
USN-4411-1 (UBUNTU)
USN-4412-1 (UBUNTU)
USN-4419-1 (UBUNTU)
USN-4414-1 (UBUNTU)
VENDOR: RHSA-2020:2085
VENDOR: RHSA-2020:2085
Id:
RHSA-2020:2085
Reference:
https://access.redhat.com/errata/RHSA-2020:2085
VENDOR: RHSA-2020:2082
VENDOR: RHSA-2020:2082
Id:
RHSA-2020:2082
Reference:
https://access.redhat.com/errata/RHSA-2020:2082
VENDOR: RHSA-2020:2102
VENDOR: RHSA-2020:2102
Id:
RHSA-2020:2102
Reference:
https://access.redhat.com/errata/RHSA-2020:2102
VENDOR: RHSA-2020:2103
VENDOR: RHSA-2020:2103
Id:
RHSA-2020:2103
Reference:
https://access.redhat.com/errata/RHSA-2020:2103
VENDOR: RHSA-2020:2171
VENDOR: RHSA-2020:2171
Id:
RHSA-2020:2171
Reference:
https://access.redhat.com/errata/RHSA-2020:2171
VENDOR: RHSA-2020:2125
VENDOR: RHSA-2020:2125
Id:
RHSA-2020:2125
Reference:
https://access.redhat.com/errata/RHSA-2020:2125
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