Ubuntu.comUB:CVE-2016-4568CVE-2016-4568
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.2 High
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
0.0004 Low
EPSS
Percentile
5.3%
drivers/media/v4l2-core/videobuf2-v4l2.c in the Linux kernel before 4.5.3
allows local users to cause a denial of service (kernel memory write
operation) or possibly have unspecified other impact via a crafted number
of planes in a VIDIOC_DQBUF ioctl call.
Bugs
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 |
| sbeattie | 2c1f6951a8a82e6de0d82b1158b5e493fc6c54ab was reverted in 93f0750dcdaed083d6209b01e952e98ca730db66 |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 16.04 | noarch | linux | < 4.4.0-57.78 | 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 | 16.04 | noarch | linux-snapdragon | < 4.4.0-1042.46 | UNKNOWN |
| ubuntu | 16.10 | noarch | linux-snapdragon | < 4.4.0-1046.50 | UNKNOWN |
References
git.linuxtv.org/sailus/media_tree.git/log/?h=vb2-overwrite-fix-error-on-fixes-v2
launchpad.net/bugs/cve/CVE-2016-4568
nvd.nist.gov/vuln/detail/CVE-2016-4568
patchwork.linuxtv.org/patch/34284/
security-tracker.debian.org/tracker/CVE-2016-4568
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
www.cve.org/CVERecord?id=CVE-2016-4568
Related
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.2 High
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
0.0004 Low
EPSS
Percentile
5.3%