← CVE Intelligence

CVE-2021-47070

uio_hv_generic: Fix another memory leak in error handling paths PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: uio_hv_generic: Fix another memory leak in error handling paths Memory allocated by 'vmbus_alloc_ring()' at the beginning of the probe function is never freed in the error handling path. Add the missing 'vmbus_free_ring()' call. Note that it is already freed in the .remove function.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected cdfa835c6e5e87d145f9f632b58843de97509f2b before 261bbd90cc53d2835343f056770156cf1e82cf03; affected cdfa835c6e5e87d145f9f632b58843de97509f2b before 5f59240cf25b2f7a0fdffc2701482a70310fec07; affected cdfa835c6e5e87d145f9f632b58843de97509f2b before 0b0226be3a52dadd965644bc52a807961c2c26df
Linux / Linuxaffected 4.20; unaffected 0 before 4.20; unaffected 5.10.241 through 5.10.*; unaffected 5.12.7 through 5.12.*; unaffected 5.13 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.