| 282c22a8 | 11-May-2023 |
Zhangfei Gao <[email protected]> |
uacce: vma_close clears q->qfrs when freeing qfrs
vma_close frees qfrs but not clears q->qfrs, which still points to the freed object, leading to subsequent mmap fail. So vma_close clears q->qfrs as
uacce: vma_close clears q->qfrs when freeing qfrs
vma_close frees qfrs but not clears q->qfrs, which still points to the freed object, leading to subsequent mmap fail. So vma_close clears q->qfrs as well.
Suggested-by: Al Viro <[email protected]> Signed-off-by: Zhangfei Gao <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
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