Add a missing ChangeLog entry.
diff --git a/ChangeLog b/ChangeLog
index 49faa13..950c656 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -150,6 +150,9 @@
memory decreases. This regression was first released in 3.5.0.
- Fix OOM handling in memalign() and valloc(). A variant of this bug existed
in all releases since 2.0.0, which introduced these functions.
+ - Fix an OOM-related regression in arena_tcache_fill_small(), which could
+ cause cache corruption on OOM. This regression was present in all releases
+ from 2.2.0 through 3.6.0.
- Fix size class overflow handling for malloc(), posix_memalign(), memalign(),
calloc(), and realloc() when profiling is enabled.
- Fix the "arena.<i>.dss" mallctl to return an error if "primary" or