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Vulnerability Change Records for CVE-2021-47171

Change History

New CVE Received by NIST 3/25/2024 6:15:08 AM

Action Type Old Value New Value
Added Description

								
							
							
						
In the Linux kernel, the following vulnerability has been resolved:

net: usb: fix memory leak in smsc75xx_bind

Syzbot reported memory leak in smsc75xx_bind().
The problem was is non-freed memory in case of
errors after memory allocation.

backtrace:
  [<ffffffff84245b62>] kmalloc include/linux/slab.h:556 [inline]
  [<ffffffff84245b62>] kzalloc include/linux/slab.h:686 [inline]
  [<ffffffff84245b62>] smsc75xx_bind+0x7a/0x334 drivers/net/usb/smsc75xx.c:1460
  [<ffffffff82b5b2e6>] usbnet_probe+0x3b6/0xc30 drivers/net/usb/usbnet.c:1728
Added Reference

								
							
							
						
kernel.org https://git.kernel.org/stable/c/200dbfcad8011e50c3cec269ed7b980836eeb1fa [No types assigned]
Added Reference

								
							
							
						
kernel.org https://git.kernel.org/stable/c/22c840596af0c09068b6cf948616e6496e59e07f [No types assigned]
Added Reference

								
							
							
						
kernel.org https://git.kernel.org/stable/c/46a8b29c6306d8bbfd92b614ef65a47c900d8e70 [No types assigned]
Added Reference

								
							
							
						
kernel.org https://git.kernel.org/stable/c/635ac38b36255d3cfb8312cf7c471334f4d537e0 [No types assigned]
Added Reference

								
							
							
						
kernel.org https://git.kernel.org/stable/c/70c886ac93f87ae7214a0c69151a28a8075dd95b [No types assigned]
Added Reference

								
							
							
						
kernel.org https://git.kernel.org/stable/c/9e6a3eccb28779710cbbafc4f4258d92509c6d07 [No types assigned]
Added Reference

								
							
							
						
kernel.org https://git.kernel.org/stable/c/9e6b8c1ff9d997e1fa16cbd2d60739adf6dc1bbc [No types assigned]
Added Reference

								
							
							
						
kernel.org https://git.kernel.org/stable/c/b95fb96e6339e34694dd578fb6bde3575b01af17 [No types assigned]