[php-src] master: session: fix corruption in mod_mm

Author: ndossche (ndossche)
Date: 2026-08-05T10:23:51+02:00

Commit: https://github.com/php/php-src/commit/a0336012739b35630a32674a484a7023433bde27
Raw diff: https://github.com/php/php-src/commit/a0336012739b35630a32674a484a7023433bde27.diff

session: fix corruption in mod_mm

Changed paths:
  M  ext/session/mod_mm.c


Diff:

diff --git a/ext/session/mod_mm.c b/ext/session/mod_mm.c
index b997a2bdcff5..75ee713e9f09 100644
--- a/ext/session/mod_mm.c
+++ b/ext/session/mod_mm.c
@@ -351,7 +351,7 @@ PS_READ_FUNC(mm)
 		&& ps_mm_key_exists(data, key) == FAILURE) {
 		/* key points to PS(id), but cannot change here. */
 		if (key) {
-			efree(PS(id));
+			zend_string_release_ex(PS(id), false);
 			PS(id) = NULL;
 		}
 		PS(id) = PS(mod)->s_create_sid((void **)&data);