Executive Summary

Informations
Name CVE-2020-10766 First vendor Publication 2020-09-15
Vendor Cve Last vendor Modification 2023-11-07

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Overall CVSS Score 5.5
Base Score 5.5 Environmental Score 5.5
impact SubScore 3.6 Temporal Score 5.5
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact None Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:P/I:N/A:N)
Cvss Base Score 2.1 Attack Range Local
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A logic bug flaw was found in Linux kernel before 5.8-rc1 in the implementation of SSBD. A bug in the logic handling allows an attacker with a local account to disable SSBD protection during a context switch when additional speculative execution mitigations are in place. This issue was introduced when the per task/process conditional STIPB switching was added on top of the existing SSBD switching. The highest threat from this vulnerability is to confidentiality.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10766

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 3391

Sources (Detail)

Source Url
CONFIRM https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10766
MISC https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id...

Alert History

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Date Informations
2024-03-12 13:03:34
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2024-02-02 02:11:45
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2024-02-01 12:19:24
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2023-12-29 02:02:22
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2023-11-22 02:01:27
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2023-11-07 21:36:49
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2023-09-05 13:06:17
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2023-09-05 01:19:03
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2023-09-02 13:05:11
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2023-09-02 01:19:20
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2023-08-12 13:09:45
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2023-08-12 01:18:34
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2023-08-11 13:03:05
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2023-08-11 01:19:11
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2023-08-06 13:01:19
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2023-08-06 01:18:26
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2023-08-04 13:01:40
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2023-08-04 01:18:41
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2023-07-14 13:01:41
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2023-07-14 01:18:34
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2023-06-06 12:55:10
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2023-04-13 01:51:45
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2023-03-29 02:04:24
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2023-03-28 12:18:50
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2023-01-25 01:51:42
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2023-01-20 01:51:18
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2022-10-11 12:55:10
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2022-10-11 01:18:29
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2022-09-09 01:51:12
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2022-03-11 01:47:05
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2022-02-01 01:42:29
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2021-12-11 12:43:33
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2021-12-11 01:40:48
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2021-08-26 12:36:44
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2021-08-24 01:37:19
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2021-08-19 12:37:37
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2021-06-03 01:34:30
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2021-05-25 12:35:43
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2021-05-19 12:33:45
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2021-05-04 13:44:47
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2021-04-22 02:56:46
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2021-03-27 01:32:37
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2021-01-13 01:29:45
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2020-12-15 01:28:08
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2020-12-12 12:28:35
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2020-12-09 01:29:27
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2020-12-05 12:30:17
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2020-09-25 00:22:46
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2020-09-23 17:22:48
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2020-09-16 09:22:47
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2020-09-16 05:22:48
  • First insertion