Impact: Moderate Public Date: 2019-06-03 Bugzilla: 1718176: CVE-2019-12614 kernel: null pointer dereference in dlpar_parse_cc_property in arch/powerrc/platforms/pseries/dlpar.c causing denial of service An issue was discovered in dlpar_parse_cc_property in arch/powerpc/platforms/pseries/dlpar.c in the Linux kernel through 5.1.6. There is an unchecked kstrdup of prop->name, which might allow an attacker to cause a denial of service (NULL pointer dereference and system crash).
The MITRE CVE dictionary describes this issue as:
Find out more about CVE-2019-12614 from the MITRE CVE dictionary dictionary and NIST NVD.
NOTE: The following CVSS v3 metrics and score provided are preliminary and subject to review.
CVSS3 Base Score | 5.5 |
---|---|
CVSS3 Base Metrics | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Attack Vector | Local |
Attack Complexity | Low |
Privileges Required | Low |
User Interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity Impact | None |
Availability Impact | High |
Platform | Package | State |
---|---|---|
Red Hat Enterprise Linux 8 | kernel | Under investigation |
Red Hat Enterprise Linux 8 | kernel-rt | Under investigation |
Red Hat Enterprise Linux 7 | kernel-alt | Under investigation |
Red Hat Enterprise Linux 7 | kernel | Under investigation |
Red Hat Enterprise Linux 7 | kernel-rt | Under investigation |
Red Hat Enterprise Linux 6 | kernel | Under investigation |
Red Hat Enterprise Linux 5 | kernel | Under investigation |