CVSS2
Attack Vector
LOCAL
Attack 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
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:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
5.1%
The assoc_array_insert_into_terminal_node function in lib/assoc_array.c in
the Linux kernel before 4.13.11 mishandles node splitting, which allows
local users to cause a denial of service (NULL pointer dereference and
panic) via a crafted application, as demonstrated by the keyring key type,
and key addition and link creation operations.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 17.10 | noarch | linux | < 4.13.0-19.22 | UNKNOWN |
ubuntu | 14.04 | noarch | linux | < 3.13.0-153.203 | UNKNOWN |
ubuntu | 16.04 | noarch | linux | < 4.4.0-103.126 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-aws | < 4.4.0-1005.5 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws | < 4.4.0-1043.52 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-azure | < 4.13.0-1005.7 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-gcp | < 4.13.0-1002.5 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-hwe | < 4.13.0-26.29~16.04.2 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-hwe-edge | < 4.18.0-8.9~18.04.1 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-hwe-edge | < 4.13.0-26.29~16.04.2 | UNKNOWN |
www.openwall.com/lists/oss-security/2017/11/02/4
launchpad.net/bugs/cve/CVE-2017-12193
nvd.nist.gov/vuln/detail/CVE-2017-12193
security-tracker.debian.org/tracker/CVE-2017-12193
ubuntu.com/security/notices/USN-3507-1
ubuntu.com/security/notices/USN-3507-2
ubuntu.com/security/notices/USN-3509-1
ubuntu.com/security/notices/USN-3509-2
ubuntu.com/security/notices/USN-3698-1
ubuntu.com/security/notices/USN-3698-2
www.cve.org/CVERecord?id=CVE-2017-12193
CVSS2
Attack Vector
LOCAL
Attack 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
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:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
5.1%