Opened on 03/10/21 at 13:56:34

Closed on 04/29/21 at 15:27:08

#4326 closed defect (fixed)

objectextendinformation.c: Dereference after null check error spotted by Coverity

Reported by: Ryan Long Owned by: Ryan Long <ryan.long@…>
Priority: normal Milestone: 6.1
Component: score Version: 6
Severity: normal Keywords:
Cc: Blocked By:
Blocking:

Description

CID 26033: Dereference after null check in _Objects_Extend_information().

172    if ( old_maximum > extend_count ) {
173      /*
174       *  Copy each section of the table over. This has to be performed as
175       *  separate parts as size of each block has changed.
176       */
   CID 26033 (#1 of 1): Dereference after null check (FORWARD_NULL)11. var_deref_model: Passing null pointer information->object_blocks to memcpy, which dereferences it.
177      memcpy(
178        object_blocks,
179        information->object_blocks,
180        block_count * sizeof( *object_blocks )
181      );

Change History (1)

comment:1 Changed on 04/29/21 at 15:27:08 by Ryan Long <ryan.long@…>

Owner: set to Ryan Long <ryan.long@…>
Resolution: → fixed
Status: new → closed

In cdf66529/rtems:

objectextendinformation.c: Ensure information->object_blocks is not NULL

CID 26033: Dereference after null check in _Objects_Extend_information().

Closes #4326

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