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CVE-2021-47332 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: ALSA: usx2y: Don't call free_pages_exact() with NULL address Unlike some other functions, we can't pass NULL pointer to free_pages_exact(). Add a proper NULL check for avoiding possible Oops.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
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/7d7f30cf182e55023fa8fde4c084b2d37c6be69d
https://git.kernel.org/stable/c/7d7f30cf182e55023fa8fde4c084b2d37c6be69d
https://git.kernel.org/stable/c/82e5ee742fdd8874fe996181b87fafe1eb5f1196
https://git.kernel.org/stable/c/82e5ee742fdd8874fe996181b87fafe1eb5f1196
https://git.kernel.org/stable/c/88262229b778f4f7a896da828d966f94dcb35d19
https://git.kernel.org/stable/c/88262229b778f4f7a896da828d966f94dcb35d19
https://git.kernel.org/stable/c/bee295f5e03510252d18b25cc1d26230256eb87a
https://git.kernel.org/stable/c/bee295f5e03510252d18b25cc1d26230256eb87a
https://git.kernel.org/stable/c/cae0cf651adccee2c3f376e78f30fbd788d0829f
https://git.kernel.org/stable/c/cae0cf651adccee2c3f376e78f30fbd788d0829f

Weakness Enumeration

CWE-ID CWE Name Source

Change History

3 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-47332
NVD Published Date:
05/21/2024
NVD Last Modified:
11/21/2024
Source:
kernel.org