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CVE-2021-47332

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CVE-2021-47332

Published: May 21, 2024

Modified: May 11, 2026

PUBLISHED

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.

VendorProductVersions

Linux

Linux

affected
36b8defc447627c3e91058c43941ec15d827556e - < 88262229b778f4f7a896da828d966f94dcb35d19
affected
36b8defc447627c3e91058c43941ec15d827556e - < 7d7f30cf182e55023fa8fde4c084b2d37c6be69d
affected
36b8defc447627c3e91058c43941ec15d827556e - < bee295f5e03510252d18b25cc1d26230256eb87a
affected
36b8defc447627c3e91058c43941ec15d827556e - < 82e5ee742fdd8874fe996181b87fafe1eb5f1196
affected
36b8defc447627c3e91058c43941ec15d827556e - < cae0cf651adccee2c3f376e78f30fbd788d0829f

Linux

Linux

affected
5.2
unaffected
0 - < 5.2
unaffected
5.4.134 - <= 5.4.*
unaffected
5.10.52 - <= 5.10.*
unaffected
5.12.19 - <= 5.12.*

+2 more versions

References

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