Executive Summary
Informations | |||
---|---|---|---|
Name | CVE-2020-27825 | First vendor Publication | 2020-12-11 |
Vendor | Cve | Last vendor Modification | 2023-11-07 |
Security-Database Scoring CVSS v3
Cvss vector : CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:H | |||
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Overall CVSS Score | 5.7 | ||
Base Score | 5.7 | Environmental Score | 5.7 |
impact SubScore | 5.2 | Temporal Score | 5.7 |
Exploitabality Sub Score | 0.5 | ||
Attack Vector | Local | Attack Complexity | High |
Privileges Required | High | User Interaction | None |
Scope | Unchanged | Confidentiality Impact | High |
Integrity Impact | None | Availability Impact | High |
Calculate full CVSS 3.0 Vectors scores |
Security-Database Scoring CVSS v2
Cvss vector : (AV:L/AC:M/Au:N/C:P/I:N/A:C) | |||
---|---|---|---|
Cvss Base Score | 5.4 | Attack Range | Local |
Cvss Impact Score | 7.8 | Attack Complexity | Medium |
Cvss Expoit Score | 3.4 | Authentication | None Required |
Calculate full CVSS 2.0 Vectors scores |
Detail
A use-after-free flaw was found in kernel/trace/ring_buffer.c in Linux kernel (before 5.10-rc1). There was a race problem in trace_open and resize of cpu buffer running parallely on different cpus, may cause a denial of service problem (DOS). This flaw could even allow a local attacker with special user privilege to a kernel information leak threat. |
Original Source
Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27825 |
CWE : Common Weakness Enumeration
% | Id | Name |
---|---|---|
100 % | CWE-362 | Race Condition |
CPE : Common Platform Enumeration
Type | Description | Count |
---|---|---|
Application | 1 | |
Os | 2 | |
Os | 1 | |
Os | 2 | |
Os | 1 |
Sources (Detail)
Alert History
Date | Informations |
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2023-11-07 21:36:12 |
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2022-09-02 21:27:35 |
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2021-07-27 12:39:58 |
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2021-07-16 01:41:25 |
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2021-07-16 01:36:59 |
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2021-07-16 00:23:02 |
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2021-05-21 13:23:03 |
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2021-05-04 13:52:19 |
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2021-04-22 03:04:12 |
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2021-03-27 00:22:50 |
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2021-03-26 12:34:22 |
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2021-02-13 05:22:48 |
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2021-02-02 17:22:51 |
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2020-12-15 05:22:49 |
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2020-12-14 21:23:25 |
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2020-12-12 00:22:47 |
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