CVE-2020-27820 Detail
Current Description
A vulnerability was found in Linux kernel, where a use-after-frees in nouveau’s postclose() handler could happen if removing device (that is not common to remove video card physically without power-off, but same happens if “unbind” the driver).
Analysis Description
A vulnerability was found in Linux kernel, where a use-after-frees in nouveau’s postclose() handler could happen if removing device (that is not common to remove video card physically without power-off, but same happens if “unbind” the driver).
Severity
References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-416 | Use After Free | NIST Red Hat, Inc. |
Change History
1 change records found show changes
Initial Analysis 11/04/2021 1:35:04 PM
| Action | Type | Old Value | New Value |
|---|---|---|---|
| Added | CPE Configuration |
OR
*cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
|
|
| Added | CPE Configuration |
OR
*cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
|
|
| Added | CVSS V2 |
NIST (AV:L/AC:M/Au:N/C:N/I:N/A:C) |
|
| Added | CVSS V3.1 |
NIST AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H |
|
| Added | CWE |
NIST CWE-416 |
|
| Changed | Reference Type |
https://bugzilla.redhat.com/show_bug.cgi?id=1901726 No Types Assigned |
https://bugzilla.redhat.com/show_bug.cgi?id=1901726 Issue Tracking, Patch, Third Party Advisory |
| Changed | Reference Type |
https://lore.kernel.org/dri-devel/[email protected]/ No Types Assigned |
https://lore.kernel.org/dri-devel/[email protected]/ Mailing List, Patch, Vendor Advisory |
| Changed | Reference Type |
https://lore.kernel.org/dri-devel/[email protected]/ No Types Assigned |
https://lore.kernel.org/dri-devel/[email protected]/ Mailing List, Patch, Vendor Advisory |
| Changed | Reference Type |
https://lore.kernel.org/dri-devel/[email protected]/ No Types Assigned |
https://lore.kernel.org/dri-devel/[email protected]/ Exploit, Mailing List, Patch, Vendor Advisory |
Quick Info
CVE Dictionary Entry:
CVE-2020-27820
NVD Published Date:
11/02/2021
NVD Last Modified:
11/04/2021
Source:
Red Hat, Inc.