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CVE-2021-47423 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: drm/nouveau/debugfs: fix file release memory leak When using single_open() for opening, single_release() should be called, otherwise the 'op' allocated in single_open() will be leaked.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 3.x Severity and Vector Strings:

NIST CVSS score
NIST: NVD
Base Score:  5.5 MEDIUM
Vector:  CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://git.kernel.org/stable/c/11cd944bb87d9e575b94c07c952105eda745b459 Patch 
https://git.kernel.org/stable/c/11cd944bb87d9e575b94c07c952105eda745b459 Patch 
https://git.kernel.org/stable/c/1508b09945bde393326a9dab73b1fc35f672d771 Patch 
https://git.kernel.org/stable/c/1508b09945bde393326a9dab73b1fc35f672d771 Patch 
https://git.kernel.org/stable/c/88c3610045ca6e699331b6bb5c095c5565f30721 Patch 
https://git.kernel.org/stable/c/88c3610045ca6e699331b6bb5c095c5565f30721 Patch 
https://git.kernel.org/stable/c/9f9d4c88b2edc7924e19c44909cfc3fa4e4d3d43 Patch 
https://git.kernel.org/stable/c/9f9d4c88b2edc7924e19c44909cfc3fa4e4d3d43 Patch 
https://git.kernel.org/stable/c/df0c9418923679bc6d0060bdb1b5bf2c755159e0 Patch 
https://git.kernel.org/stable/c/df0c9418923679bc6d0060bdb1b5bf2c755159e0 Patch 
https://git.kernel.org/stable/c/f5a8703a9c418c6fc54eb772712dfe7641e3991c Patch 
https://git.kernel.org/stable/c/f5a8703a9c418c6fc54eb772712dfe7641e3991c Patch 
https://git.kernel.org/stable/c/f69556a42043b5444ca712ee889829ba89fdcba8 Patch 
https://git.kernel.org/stable/c/f69556a42043b5444ca712ee889829ba89fdcba8 Patch 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-401 Missing Release of Memory after Effective Lifetime cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
4.5
Up to (excluding)
4.9.287
 cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
4.10
Up to (excluding)
4.14.251
 cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
4.15
Up to (excluding)
4.19.211
 cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
4.20
Up to (excluding)
5.4.153
 cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
5.5
Up to (excluding)
5.10.73
 cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
5.11
Up to (excluding)
5.14.12
 cpe:2.3:o:linux:linux_kernel:5.15:rc1:*:*:*:*:*:*
   Show Matching CPE(s)
 cpe:2.3:o:linux:linux_kernel:5.15:rc2:*:*:*:*:*:*
   Show Matching CPE(s)
 cpe:2.3:o:linux:linux_kernel:5.15:rc3:*:*:*:*:*:*
   Show Matching CPE(s)
 cpe:2.3:o:linux:linux_kernel:5.15:rc4:*:*:*:*:*:*
   Show Matching CPE(s)

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

4 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-47423
NVD Published Date:
05/21/2024
NVD Last Modified:
12/30/2024
Source:
kernel.org