CVE-2022-2327
CVSS V2 None
CVSS V3 High 7.8
Description
io_uring use work_flags to determine which identity need to grab from the calling process to make sure it is consistent with the calling process when executing IORING_OP. Some operations are missing some types, which can lead to incorrect reference counts which can then lead to a double free. We recommend upgrading the kernel past commit df3f3bb5059d20ef094d6b2f0256c4bf4127a859
Overview
- CVE ID
- CVE-2022-2327
- Assigner
- cve-coordination@google.com
- Vulnerability Status
- Modified
- Published Version
- 2022-07-22T10:15:08
- Last Modified Date
- 2023-02-03T10:15:10
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* | 1 | OR |
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://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-5.10.y&id=df3f3bb5059d20ef094d6b2f0256c4bf4127a859 | Mailing List Patch Vendor Advisory |
| https://kernel.dance/#df3f3bb5059d20ef094d6b2f0256c4bf4127a859 | Patch Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20230203-0009/ |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2022-2327 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2327 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-07-22 16:00:37 | Added to TrackCVE | |||
| 2023-02-03 11:14:01 | 2023-02-03T10:15:10 | CVE Modified Date | updated | |
| 2023-02-03 11:14:01 | Analyzed | Modified | Vulnerability Status | updated |
| 2023-02-03 11:14:01 | Weakness Enumeration | update | ||
| 2023-02-03 11:14:01 | References | updated |