5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
4.9 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:N/I:N/A:C
0.0004 Low
EPSS
Percentile
14.3%
Issue Overview:
A use after free vulnerability was found in tcp_xmit_retransmit_queue and other tcp_* functions.
Affected Packages:
kernel
Issue Correction:
Run yum update kernel to update your system. You will need to reboot your system in order for the new kernel to be running.
New Packages:
i686:
kernel-devel-4.4.19-29.55.amzn1.i686
kernel-headers-4.4.19-29.55.amzn1.i686
kernel-debuginfo-common-i686-4.4.19-29.55.amzn1.i686
kernel-tools-4.4.19-29.55.amzn1.i686
kernel-tools-debuginfo-4.4.19-29.55.amzn1.i686
kernel-debuginfo-4.4.19-29.55.amzn1.i686
kernel-tools-devel-4.4.19-29.55.amzn1.i686
kernel-4.4.19-29.55.amzn1.i686
perf-debuginfo-4.4.19-29.55.amzn1.i686
perf-4.4.19-29.55.amzn1.i686
noarch:
kernel-doc-4.4.19-29.55.amzn1.noarch
src:
kernel-4.4.19-29.55.amzn1.src
x86_64:
kernel-debuginfo-4.4.19-29.55.amzn1.x86_64
perf-4.4.19-29.55.amzn1.x86_64
perf-debuginfo-4.4.19-29.55.amzn1.x86_64
kernel-tools-4.4.19-29.55.amzn1.x86_64
kernel-tools-devel-4.4.19-29.55.amzn1.x86_64
kernel-tools-debuginfo-4.4.19-29.55.amzn1.x86_64
kernel-4.4.19-29.55.amzn1.x86_64
kernel-devel-4.4.19-29.55.amzn1.x86_64
kernel-headers-4.4.19-29.55.amzn1.x86_64
kernel-debuginfo-common-x86_64-4.4.19-29.55.amzn1.x86_64
Red Hat: CVE-2016-6828
Mitre: CVE-2016-6828
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Amazon Linux | 1 | i686 | kernel-devel | < 4.4.19-29.55.amzn1 | kernel-devel-4.4.19-29.55.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | kernel-headers | < 4.4.19-29.55.amzn1 | kernel-headers-4.4.19-29.55.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | kernel-debuginfo-common-i686 | < 4.4.19-29.55.amzn1 | kernel-debuginfo-common-i686-4.4.19-29.55.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | kernel-tools | < 4.4.19-29.55.amzn1 | kernel-tools-4.4.19-29.55.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | kernel-tools-debuginfo | < 4.4.19-29.55.amzn1 | kernel-tools-debuginfo-4.4.19-29.55.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | kernel-debuginfo | < 4.4.19-29.55.amzn1 | kernel-debuginfo-4.4.19-29.55.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | kernel-tools-devel | < 4.4.19-29.55.amzn1 | kernel-tools-devel-4.4.19-29.55.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | kernel | < 4.4.19-29.55.amzn1 | kernel-4.4.19-29.55.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | perf-debuginfo | < 4.4.19-29.55.amzn1 | perf-debuginfo-4.4.19-29.55.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | perf | < 4.4.19-29.55.amzn1 | perf-4.4.19-29.55.amzn1.i686.rpm |
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
4.9 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:N/I:N/A:C
0.0004 Low
EPSS
Percentile
14.3%