Executive Summary

Informations
Name CVE-2022-39189 First vendor Publication 2022-09-02
Vendor Cve Last vendor Modification 2023-10-20

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 7.8
Base Score 7.8 Environmental Score 7.8
impact SubScore 5.9 Temporal Score 7.8
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
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 :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

An issue was discovered the x86 KVM subsystem in the Linux kernel before 5.18.17. Unprivileged guest users can compromise the guest kernel because TLB flush operations are mishandled in certain KVM_VCPU_PREEMPTED situations.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-39189

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Os 3478

Sources (Detail)

Source Url
CONFIRM https://security.netapp.com/advisory/ntap-20230214-0007/
DEBIAN https://www.debian.org/security/2023/dsa-5480
MISC https://bugs.chromium.org/p/project-zero/issues/detail?id=2309
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.18.17
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6c...
https://github.com/torvalds/linux/commit/6cd88243c7e03845a450795e134b488fc2af...
MLIST https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html

Alert History

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Date Informations
2024-03-12 13:29:37
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2024-02-02 02:38:36
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2024-02-01 12:27:54
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2023-10-20 09:28:04
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2023-09-29 13:22:22
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2023-09-02 13:31:31
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2023-09-02 01:27:43
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2023-08-20 00:27:41
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2023-08-12 13:38:32
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2023-08-11 13:29:14
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2023-08-11 01:27:51
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2023-08-06 13:26:53
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2023-08-04 13:27:17
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2023-08-04 01:27:04
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2023-05-17 13:10:32
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2023-04-13 02:14:48
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2023-04-07 13:12:11
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2023-03-29 02:27:49
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2023-03-28 12:26:49
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2023-03-25 02:14:38
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2023-02-14 17:27:35
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2023-01-25 02:14:36
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2022-12-17 02:12:34
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2022-10-11 13:15:24
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2022-10-11 01:25:31
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2022-09-09 00:27:15
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2022-09-03 02:10:53
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2022-09-02 17:27:17
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2022-09-02 13:29:02
  • First insertion