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Bug #12073

closed

loader: devopen dereference after free

Added by Toomas Soome almost 2 years ago. Updated almost 2 years ago.

Status:
Closed
Priority:
Normal
Assignee:
Category:
bootloader
Start date:
Due date:
% Done:

100%

Estimated time:
Difficulty:
Medium
Tags:
Gerrit CR:

Description

zfs device open will release dev, so we can not use dev after calling dv_open().

Testing done: I found this issue with libumem (0xdeadbeef), fixed with patch applied.

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