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:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
4.6 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
0.0004 Low
EPSS
Percentile
0.4%
The arch_pick_mmap_layout function in arch/x86/mm/mmap.c in the Linux
kernel through 4.5.2 does not properly randomize the legacy base address,
which makes it easier for local users to defeat the intended restrictions
on the ADDR_NO_RANDOMIZE flag, and bypass the ASLR protection mechanism for
a setuid or setgid program, by disabling stack-consumption resource limits.
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 | <Β 3.2.0-104.145 | UNKNOWN |
ubuntu | 14.04 | noarch | linux | <Β 3.13.0-87.133 | UNKNOWN |
ubuntu | 15.10 | noarch | linux | <Β 4.2.0-38.45 | UNKNOWN |
ubuntu | 16.04 | noarch | linux | <Β 4.4.0-22.39 | UNKNOWN |
ubuntu | 12.04 | noarch | linux-armadaxp | <Β 3.2.0-1667.92 | UNKNOWN |
ubuntu | 12.04 | noarch | linux-lts-trusty | <Β 3.13.0-88.135~precise1 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-lts-utopic | <Β 3.16.0-73.95~14.04.1 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-lts-vivid | <Β 3.19.0-61.69~14.04.1 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-lts-wily | <Β 4.2.0-38.45~14.04.1 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-lts-xenial | <Β 4.4.0-22.39~14.04.1 | UNKNOWN |
git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8b8addf891de8a00e4d39fc32f93f7c5eb8feceb
hmarco.org/bugs/CVE-2016-3672-Unlimiting-the-stack-not-longer-disables-ASLR.html
launchpad.net/bugs/cve/CVE-2016-3672
nvd.nist.gov/vuln/detail/CVE-2016-3672
security-tracker.debian.org/tracker/CVE-2016-3672
ubuntu.com/security/notices/USN-2965-1
ubuntu.com/security/notices/USN-2965-2
ubuntu.com/security/notices/USN-2965-3
ubuntu.com/security/notices/USN-2965-4
ubuntu.com/security/notices/USN-2989-1
ubuntu.com/security/notices/USN-2996-1
ubuntu.com/security/notices/USN-2997-1
ubuntu.com/security/notices/USN-2998-1
ubuntu.com/security/notices/USN-3000-1
ubuntu.com/security/notices/USN-3001-1
ubuntu.com/security/notices/USN-3002-1
ubuntu.com/security/notices/USN-3003-1
ubuntu.com/security/notices/USN-3004-1
www.cve.org/CVERecord?id=CVE-2016-3672
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:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
4.6 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
0.0004 Low
EPSS
Percentile
0.4%