CVE-2022-1976
CVSS V2 None
CVSS V3 High 7.8
Description
A flaw was found in the Linux kernel’s implementation of IO-URING. This flaw allows an attacker with local executable permission to create a string of requests that can cause a use-after-free flaw within the kernel. This issue leads to memory corruption and possible privilege escalation.
Overview
- CVE ID
- CVE-2022-1976
- Assigner
- secalert@redhat.com
- Vulnerability Status
- Modified
- Published Version
- 2022-08-31T16:15:10
- Last Modified Date
- 2023-02-14T13:15:10
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 1 | OR | 5.19 |
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/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
| Reference URL | Reference Tags |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=2092549 | Issue Tracking Patch Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20230214-0005/ |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2022-1976 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-1976 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-08-31 17:00:07 | Added to TrackCVE | |||
| 2023-01-20 03:14:42 | 2023-01-20T02:37:05 | CVE Modified Date | updated | |
| 2023-01-20 03:14:42 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |
| 2023-02-14 14:13:52 | 2023-02-14T13:15:10 | CVE Modified Date | updated | |
| 2023-02-14 14:13:52 | Analyzed | Modified | Vulnerability Status | updated |
| 2023-02-14 14:13:53 | References | updated |