Executive Summary
| Informations | |||
|---|---|---|---|
| Name | CVE-2021-4083 | First vendor Publication | 2022-01-18 |
| Vendor | Cve | Last vendor Modification | 2024-11-21 |
Security-Database Scoring CVSS v3
| Cvss vector : CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H | |||
|---|---|---|---|
| Overall CVSS Score | 7 | ||
| Base Score | 7 | Environmental Score | 7 |
| impact SubScore | 5.9 | Temporal Score | 7 |
| Exploitabality Sub Score | 1 | ||
| Attack Vector | Local | Attack Complexity | High |
| Privileges Required | Low | User Interaction | None |
| Scope | Unchanged | Confidentiality Impact | High |
| Integrity Impact | High | Availability Impact | High |
| Calculate full CVSS 3.0 Vectors scores | |||
Security-Database Scoring CVSS v2
| Cvss vector : (AV:L/AC:M/Au:N/C:C/I:C/A:C) | |||
|---|---|---|---|
| Cvss Base Score | 6.9 | Attack Range | Local |
| Cvss Impact Score | 10 | Attack Complexity | Medium |
| Cvss Expoit Score | 3.4 | Authentication | None Required |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| A read-after-free memory flaw was found in the Linux kernel's garbage collection for Unix domain socket file handlers in the way users call close() and fget() simultaneously and can potentially trigger a race condition. This flaw allows a local user to crash the system or escalate their privileges on the system. This flaw affects Linux kernel versions prior to 5.16-rc4. |
Original Source
| Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4083 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 100 % | CWE-362 | Race Condition |
CPE : Common Platform Enumeration
Sources (Detail)
Alert History
| Date | Informations |
|---|---|
| 2025-06-26 01:49:29 |
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| 2025-06-25 12:15:09 |
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| 2025-06-24 01:53:50 |
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| 2025-05-27 13:05:10 |
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| 2025-03-29 02:54:52 |
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| 2025-03-28 13:26:38 |
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| 2025-03-28 02:40:04 |
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| 2025-03-18 02:47:53 |
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| 2025-03-14 02:37:59 |
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| 2025-01-08 02:32:59 |
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| 2025-01-07 02:32:35 |
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| 2024-12-25 02:31:53 |
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| 2024-12-12 02:34:18 |
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| 2024-11-28 14:01:15 |
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| 2024-11-21 21:50:37 |
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| 2024-11-14 02:29:54 |
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| 2024-11-09 02:30:39 |
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| 2024-10-26 02:28:38 |
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| 2024-10-25 02:30:19 |
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| 2024-10-23 02:29:45 |
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| 2024-10-03 02:26:20 |
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| 2024-10-02 02:24:47 |
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| 2024-09-04 02:24:18 |
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| 2024-08-22 02:22:50 |
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| 2024-08-02 13:28:58 |
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| 2024-08-02 01:26:41 |
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| 2024-03-12 13:19:55 |
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| 2024-02-02 02:28:54 |
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| 2024-02-01 12:24:52 |
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| 2024-01-12 02:21:31 |
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| 2023-12-29 02:19:30 |
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| 2023-11-22 02:18:54 |
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| 2023-10-07 00:27:46 |
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| 2023-09-29 13:13:33 |
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| 2023-09-05 13:23:15 |
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| 2023-09-05 01:24:22 |
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| 2023-09-02 13:21:40 |
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| 2023-09-02 01:24:45 |
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| 2023-08-12 05:28:40 |
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| 2023-08-12 01:23:58 |
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| 2023-08-11 05:28:38 |
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| 2023-08-11 01:24:46 |
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| 2023-08-06 05:27:48 |
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| 2023-08-06 01:23:42 |
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| 2023-08-05 00:27:47 |
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| 2023-08-04 13:18:16 |
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| 2023-08-04 01:24:03 |
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| 2023-07-14 13:18:20 |
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| 2023-07-14 01:23:51 |
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| 2023-06-27 00:27:35 |
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| 2023-06-06 13:10:17 |
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| 2023-05-17 13:03:49 |
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| 2023-04-13 02:08:16 |
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| 2023-03-29 02:20:24 |
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| 2023-03-28 12:24:03 |
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| 2023-03-25 02:08:06 |
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| 2023-02-24 21:27:35 |
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| 2023-01-25 02:08:17 |
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| 2023-01-20 02:07:48 |
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| 2022-10-11 13:09:48 |
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| 2022-10-11 01:23:29 |
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| 2022-09-09 02:07:49 |
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| 2022-07-26 00:29:40 |
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| 2022-06-24 02:02:08 |
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| 2022-06-23 02:01:26 |
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| 2022-03-31 01:57:52 |
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| 2022-03-17 21:23:07 |
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| 2022-03-10 21:23:18 |
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| 2022-02-25 21:23:13 |
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| 2022-02-17 21:23:06 |
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| 2022-02-01 00:23:05 |
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| 2022-01-28 17:23:08 |
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| 2022-01-25 21:23:06 |
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| 2022-01-18 21:22:55 |
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