3.6 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:P/A:N
4.4 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
0.0004 Low
EPSS
Percentile
10.1%
The filesystem implementation in the Linux kernel through 4.8.2 preserves
the setgid bit during a setxattr call, which allows local users to gain
group privileges by leveraging the existence of a setgid program with
restrictions on execute permissions.
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 | <Β 3.13.0-132.181 | UNKNOWN |
ubuntu | 16.04 | noarch | linux | <Β 4.4.0-51.72 | UNKNOWN |
ubuntu | 16.10 | noarch | linux | <Β 4.8.0-28.30 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-lts-xenial | <Β 4.4.0-51.72~14.04.1 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-raspi2 | <Β 4.4.0-1038.45 | UNKNOWN |
ubuntu | 16.10 | noarch | linux-raspi2 | <Β 4.8.0-1021.24 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-snapdragon | <Β 4.4.0-1042.46 | UNKNOWN |
ubuntu | 16.10 | noarch | linux-snapdragon | <Β 4.4.0-1046.50 | UNKNOWN |
marc.info/?l=linux-fsdevel&m=147162313630259&w=2
seclists.org/oss-sec/2016/q3/380
www.spinics.net/lists/linux-fsdevel/msg101138.html
www.spinics.net/lists/linux-fsdevel/msg98328.html
bugzilla.redhat.com/show_bug.cgi?id=1368938
launchpad.net/bugs/cve/CVE-2016-7097
nvd.nist.gov/vuln/detail/CVE-2016-7097
security-tracker.debian.org/tracker/CVE-2016-7097
ubuntu.com/security/notices/USN-3146-1
ubuntu.com/security/notices/USN-3146-2
ubuntu.com/security/notices/USN-3147-1
ubuntu.com/security/notices/USN-3161-3
ubuntu.com/security/notices/USN-3161-4
ubuntu.com/security/notices/USN-3162-2
ubuntu.com/security/notices/USN-3422-1
ubuntu.com/security/notices/USN-3422-2
www.cve.org/CVERecord?id=CVE-2016-7097
3.6 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:P/A:N
4.4 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
0.0004 Low
EPSS
Percentile
10.1%