Executive Summary

Informations
Name CVE-2020-29368 First vendor Publication 2020-11-28
Vendor Cve Last vendor Modification 2024-02-15

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

An issue was discovered in __split_huge_pmd in mm/huge_memory.c in the Linux kernel before 5.7.5. The copy-on-write implementation can grant unintended write access because of a race condition in a THP mapcount check, aka CID-c444eb564fb1.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-29368

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-362 Race Condition

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 1
Application 1
Application 1
Application 1
Os 3384

Sources (Detail)

Source Url
CONFIRM https://security.netapp.com/advisory/ntap-20210108-0002/
MISC https://bugs.chromium.org/p/project-zero/issues/detail?id=2045
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.7.5
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 13:07:37
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2023-08-11 13:07:09
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2023-03-29 02:08:19
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2023-03-28 12:20:12
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2022-10-11 12:58:40
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2022-10-11 01:19:46
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2022-09-09 01:54:19
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2022-04-26 21:23:37
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2022-03-11 01:49:48
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2022-02-01 01:45:02
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2021-12-11 12:46:08
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2021-08-26 12:39:00
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2021-08-19 12:39:53
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2021-07-21 17:23:11
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2021-03-27 01:34:34
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2021-01-12 17:22:58
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2021-01-08 17:22:55
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2020-12-15 01:29:33
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2020-12-12 12:30:00
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2020-12-08 21:24:21
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2020-12-05 05:22:56
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2020-12-03 00:22:57
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2020-11-29 01:30:46
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2020-11-29 01:29:08
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2020-11-29 00:22:46
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2020-11-28 12:28:59
  • First insertion