Ubuntu.comUB:CVE-2016-8645CVE-2016-8645
4.9 Medium
CVSS2
Attack Vector
LOCAL
Attack 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
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
0.0004 Low
EPSS
Percentile
5.1%
The TCP stack in the Linux kernel before 4.8.10 mishandles skb truncation,
which allows local users to cause a denial of service (system crash) via a
crafted application that makes sendto system calls, related to
net/ipv4/tcp_ipv4.c and net/ipv6/tcp_ipv6.c.
Notes
| Author | Note |
|---|---|
| jdstrand | android kernels (flo, goldfish, grouper, maguro, mako and manta) are not supported on the Ubuntu Touch 14.10 and earlier preview kernels linux-lts-saucy no longer receives official support linux-lts-quantal no longer receives official support |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 14.04 | noarch | linux | < 3.13.0-119.166 | UNKNOWN |
| ubuntu | 16.04 | noarch | linux | < 4.4.0-57.78 | UNKNOWN |
| ubuntu | 16.10 | noarch | linux | < 4.8.0-32.34 | UNKNOWN |
| ubuntu | 14.04 | noarch | linux-lts-xenial | < 4.4.0-57.78~14.04.1 | UNKNOWN |
| ubuntu | 16.04 | noarch | linux-raspi2 | < 4.4.0-1038.45 | UNKNOWN |
| ubuntu | 16.10 | noarch | linux-raspi2 | < 4.8.0-1021.24 | UNKNOWN |
| ubuntu | 16.04 | noarch | linux-snapdragon | < 4.4.0-1042.46 | UNKNOWN |
| ubuntu | 16.10 | noarch | linux-snapdragon | < 4.4.0-1046.50 | UNKNOWN |
References
marc.info/?l=linux-netdev&m=147881236332369&w=2
launchpad.net/bugs/cve/CVE-2016-8645
nvd.nist.gov/vuln/detail/CVE-2016-8645
security-tracker.debian.org/tracker/CVE-2016-8645
ubuntu.com/security/notices/USN-3161-1
ubuntu.com/security/notices/USN-3161-2
ubuntu.com/security/notices/USN-3161-3
ubuntu.com/security/notices/USN-3161-4
ubuntu.com/security/notices/USN-3162-1
ubuntu.com/security/notices/USN-3162-2
ubuntu.com/security/notices/USN-3290-1
www.cve.org/CVERecord?id=CVE-2016-8645
Related
4.9 Medium
CVSS2
Attack Vector
LOCAL
Attack 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
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
0.0004 Low
EPSS
Percentile
5.1%