CVE-2018-20976
CVSS V2 Medium 4.6
CVSS V3 High 7.8
Description
An issue was discovered in fs/xfs/xfs_super.c in the Linux kernel before 4.18. A use after free exists, related to xfs_fs_fill_super failure.
Overview
- CVE ID
- CVE-2018-20976
- Assigner
- cve@mitre.org
- Vulnerability Status
- Modified
- Published Version
- 2019-08-19T02:15:10
- Last Modified Date
- 2019-09-06T00:15:11
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 1 | OR | 4.18 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:L/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- LOCAL
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 4.6
- Severity
- MEDIUM
- Exploitability Score
- 3.9
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 7.8
- Base Severity
- HIGH
- Exploitability Score
- 1.8
- Impact Score
- 5.9
References
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2018-20976 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20976 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 07:46:50 | Added to TrackCVE | |||
| 2022-12-04 01:20:21 | 2019-08-19T02:15Z | 2019-08-19T02:15:10 | CVE Published Date | updated |
| 2022-12-04 01:20:21 | 2019-09-06T00:15:11 | CVE Modified Date | updated | |
| 2022-12-04 01:20:21 | Modified | Vulnerability Status | updated | |
| 2022-12-31 00:10:59 | Modified | Undergoing Analysis | Vulnerability Status | updated |
| 2022-12-31 04:11:15 | Undergoing Analysis | Modified | Vulnerability Status | updated |