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CVE PROGRAM SOURCE RECORD5.5 Medium

CVE-2021-47070

uio_hv_generic: Fix another memory leak in error handling paths

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Status
Published
Published
Updated
Assigning organization
Linux

Description

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • cdfa835c6e5e87d145f9f632b58843de97509f2b to < 261bbd90cc53d2835343f056770156cf1e82cf03affected
  • cdfa835c6e5e87d145f9f632b58843de97509f2b to < 5f59240cf25b2f7a0fdffc2701482a70310fec07affected
  • cdfa835c6e5e87d145f9f632b58843de97509f2b to < 0b0226be3a52dadd965644bc52a807961c2c26dfaffected

Linux Linux

Default version status: affected

  • 4.20affected
  • 0 to < 4.20unaffected
  • 5.10.241 to ≤ 5.10.*unaffected
  • 5.12.7 to ≤ 5.12.*unaffected
  • 5.13 to ≤ *unaffected

References