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CVE-2021-47141 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: gve: Add NULL pointer checks when freeing irqs. When freeing notification blocks, we index priv->msix_vectors. If we failed to allocate priv->msix_vectors (see abort_with_msix_vectors) this could lead to a NULL pointer dereference if the driver is unloaded.


Metrics

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CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://git.kernel.org/stable/c/5218e919c8d06279884aa0baf76778a6817d5b93 Patch 
https://git.kernel.org/stable/c/5218e919c8d06279884aa0baf76778a6817d5b93 Patch 
https://git.kernel.org/stable/c/5278c75266c5094d3c0958793bf12fc90300e580 Patch 
https://git.kernel.org/stable/c/5278c75266c5094d3c0958793bf12fc90300e580 Patch 
https://git.kernel.org/stable/c/821149ee88c206fa37e79c1868cc270518484876 Patch 
https://git.kernel.org/stable/c/821149ee88c206fa37e79c1868cc270518484876 Patch 
https://git.kernel.org/stable/c/da21a35c00ff1a1794d4f166d3b3fa8db4d0f6fb Patch 
https://git.kernel.org/stable/c/da21a35c00ff1a1794d4f166d3b3fa8db4d0f6fb Patch 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-476 NULL Pointer Dereference cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

5 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-47141
NVD Published Date:
03/25/2024
NVD Last Modified:
12/20/2024
Source:
kernel.org