Ubuntu.comUB:CVE-2016-0723CVE-2016-0723
5.6 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:P/I:N/A:C
6.8 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
0.002 Low
EPSS
Percentile
52.5%
Race condition in the tty_ioctl function in drivers/tty/tty_io.c in the
Linux kernel through 4.4.1 allows local users to obtain sensitive
information from kernel memory or cause a denial of service (use-after-free
and system crash) by making a TIOCGETD ioctl call during processing of a
TIOCSETD 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 |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 12.04 | noarch | linux | < 3.2.0-102.142 | UNKNOWN |
| ubuntu | 14.04 | noarch | linux | < 3.13.0-83.127 | UNKNOWN |
| ubuntu | 15.10 | noarch | linux | < 4.2.0-34.39 | UNKNOWN |
| ubuntu | 12.04 | noarch | linux-armadaxp | < 3.2.0-1665.90 | UNKNOWN |
| ubuntu | 12.04 | noarch | linux-lts-trusty | < 3.13.0-83.127~precise1 | UNKNOWN |
| ubuntu | 14.04 | noarch | linux-lts-utopic | < 3.16.0-69.89~14.04.1 | UNKNOWN |
| ubuntu | 14.04 | noarch | linux-lts-vivid | < 3.19.0-56.62~14.04.1 | UNKNOWN |
| ubuntu | 14.04 | noarch | linux-lts-wily | < 4.2.0-34.39~14.04.1 | UNKNOWN |
| ubuntu | 15.10 | noarch | linux-raspi2 | < 4.2.0-1027.35 | UNKNOWN |
| ubuntu | 12.04 | noarch | linux-ti-omap4 | < 3.2.0-1480.106 | UNKNOWN |
References
lkml.iu.edu/hypermail/linux/kernel/1511.3/03045.html
launchpad.net/bugs/cve/CVE-2016-0723
nvd.nist.gov/vuln/detail/CVE-2016-0723
security-tracker.debian.org/tracker/CVE-2016-0723
ubuntu.com/security/notices/USN-2929-1
ubuntu.com/security/notices/USN-2929-2
ubuntu.com/security/notices/USN-2930-1
ubuntu.com/security/notices/USN-2930-2
ubuntu.com/security/notices/USN-2930-3
ubuntu.com/security/notices/USN-2932-1
ubuntu.com/security/notices/USN-2948-1
ubuntu.com/security/notices/USN-2967-1
ubuntu.com/security/notices/USN-2967-2
www.cve.org/CVERecord?id=CVE-2016-0723
Related
5.6 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:P/I:N/A:C
6.8 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
0.002 Low
EPSS
Percentile
52.5%