[PATCH 05/15] kernel: convert task_struct.stack_refcount from atomic_t to refcount_t

2017-07-17 Thread Elena Reshetova
refcount_t type and corresponding API should be used instead of atomic_t when the variable is used as a reference counter. This allows to avoid accidental refcounter overflows that might lead to use-after-free situations. Suggested-by: Kees Cook Reviewed-by: David Windsor

[PATCH 05/15] kernel: convert task_struct.stack_refcount from atomic_t to refcount_t

2017-07-17 Thread Elena Reshetova
refcount_t type and corresponding API should be used instead of atomic_t when the variable is used as a reference counter. This allows to avoid accidental refcounter overflows that might lead to use-after-free situations. Suggested-by: Kees Cook Reviewed-by: David Windsor Reviewed-by: Hans

[PATCH 05/15] kernel: convert task_struct.stack_refcount from atomic_t to refcount_t

2017-07-07 Thread Elena Reshetova
refcount_t type and corresponding API should be used instead of atomic_t when the variable is used as a reference counter. This allows to avoid accidental refcounter overflows that might lead to use-after-free situations. Signed-off-by: Elena Reshetova Signed-off-by:

[PATCH 05/15] kernel: convert task_struct.stack_refcount from atomic_t to refcount_t

2017-07-07 Thread Elena Reshetova
refcount_t type and corresponding API should be used instead of atomic_t when the variable is used as a reference counter. This allows to avoid accidental refcounter overflows that might lead to use-after-free situations. Signed-off-by: Elena Reshetova Signed-off-by: Hans Liljestrand