Executive Summary
Informations | |||
---|---|---|---|
Name | CVE-2021-20292 | First vendor Publication | 2021-05-28 |
Vendor | Cve | Last vendor Modification | 2023-07-28 |
Security-Database Scoring CVSS v3
Cvss vector : CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H | |||
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Overall CVSS Score | 6.7 | ||
Base Score | 6.7 | Environmental Score | 6.7 |
impact SubScore | 5.9 | Temporal Score | 6.7 |
Exploitabality Sub Score | 0.8 | ||
Attack Vector | Local | Attack Complexity | Low |
Privileges Required | High | 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:L/Au:N/C:C/I:C/A:C) | |||
---|---|---|---|
Cvss Base Score | 7.2 | Attack Range | Local |
Cvss Impact Score | 10 | Attack Complexity | Low |
Cvss Expoit Score | 3.9 | Authentication | None Required |
Calculate full CVSS 2.0 Vectors scores |
Detail
There is a flaw reported in the Linux kernel in versions before 5.9 in drivers/gpu/drm/nouveau/nouveau_sgdma.c in nouveau_sgdma_create_ttm in Nouveau DRM subsystem. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker with a local account with a root privilege, can leverage this vulnerability to escalate privileges and execute code in the context of the kernel. |
Original Source
Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20292 |
CWE : Common Weakness Enumeration
% | Id | Name |
---|---|---|
100 % | CWE-416 | Use After Free |
CPE : Common Platform Enumeration
Sources (Detail)
Source | Url |
---|---|
MISC | https://bugzilla.redhat.com/show_bug.cgi?id=1939686 |
MLIST | https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html |
Alert History
Date | Informations |
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2024-03-12 13:12:28 |
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2024-02-02 02:21:06 |
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2024-02-01 12:22:33 |
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2023-12-29 02:12:16 |
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2023-11-22 02:11:48 |
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2023-09-05 13:15:27 |
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2023-09-05 01:22:08 |
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2023-09-02 13:14:10 |
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2023-09-02 01:22:27 |
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2023-08-12 13:20:02 |
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2023-08-12 01:21:39 |
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2023-08-11 13:12:37 |
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2023-08-11 01:22:20 |
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2023-08-06 05:27:50 |
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2023-08-06 01:21:25 |
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2023-08-04 05:27:58 |
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2023-08-04 01:21:45 |
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2023-07-29 00:27:47 |
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2023-07-14 13:11:07 |
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2023-07-14 01:21:35 |
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2023-06-06 13:03:43 |
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2023-04-13 01:59:54 |
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2023-03-29 02:13:29 |
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2023-03-28 12:21:50 |
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2023-01-25 01:59:52 |
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2023-01-20 01:59:27 |
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2022-10-11 13:03:33 |
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2022-10-11 01:21:23 |
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2022-09-09 01:58:58 |
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2022-04-29 21:23:13 |
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2022-03-11 01:54:08 |
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2022-02-01 01:48:17 |
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2021-12-11 12:49:25 |
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2021-12-11 01:46:14 |
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2021-08-26 12:41:40 |
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2021-08-24 01:42:13 |
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2021-08-19 12:42:34 |
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2021-06-23 09:23:07 |
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2021-06-03 00:22:48 |
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2021-06-02 21:23:07 |
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2021-05-29 05:22:45 |
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2021-05-28 17:22:49 |
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