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:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
4.9 Medium
CVSS2
Access Vector
LOCAL
Access 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
0.001 Low
EPSS
Percentile
33.6%
In the Linux kernel before 4.20.14, expand_downwards in mm/mmap.c lacks a
check for the mmap minimum address, which makes it easier for attackers to
exploit kernel NULL pointer dereferences on non-SMAP platforms. This is
related to a capability check for the wrong task.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | linux | < 4.15.0-47.50 | UNKNOWN |
ubuntu | 18.10 | noarch | linux | < 4.18.0-17.18 | UNKNOWN |
ubuntu | 14.04 | noarch | linux | < 3.13.0-168.218 | UNKNOWN |
ubuntu | 16.04 | noarch | linux | < 4.4.0-145.171 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws | < 4.15.0-1035.37 | UNKNOWN |
ubuntu | 18.10 | noarch | linux-aws | < 4.18.0-1012.14 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-aws | < 4.4.0-1040.43 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws | < 4.4.0-1079.89 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws-hwe | < 4.15.0-1035.37~16.04.1 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-oracle | < 4.15.0-1010.12 | UNKNOWN |
git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0a1d52994d440e21def1c2174932410b4f2a98a1
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9213
launchpad.net/bugs/cve/CVE-2019-9213
nvd.nist.gov/vuln/detail/CVE-2019-9213
security-tracker.debian.org/tracker/CVE-2019-9213
ubuntu.com/security/notices/USN-3930-1
ubuntu.com/security/notices/USN-3930-2
ubuntu.com/security/notices/USN-3931-1
ubuntu.com/security/notices/USN-3931-2
ubuntu.com/security/notices/USN-3932-1
ubuntu.com/security/notices/USN-3932-2
ubuntu.com/security/notices/USN-3933-1
ubuntu.com/security/notices/USN-3933-2
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:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
4.9 Medium
CVSS2
Access Vector
LOCAL
Access 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
0.001 Low
EPSS
Percentile
33.6%