!1240 【Pick 4.1 Release】shm pid 入参漏洞修复

Merge pull request !1240 from hw_llm/cherry-pick-1728735200

kernel/base/vm/shm.c

@@ -689,6 +689,9 @@ INT32 ShmCtl(INT32 shmid, INT32 cmd, struct shmid_ds *buf)
                                     (shm_perm.mode & ACCESSPERMS);
             seg->ds.shm_ctime = time(NULL);
 #ifdef LOSCFG_SHELL
+            if (OsProcessIDUserCheckInvalid(shm_perm.uid)) {
+                break;
+            }
             (VOID)memcpy_s(seg->ownerName, OS_PCB_NAME_LEN, OS_PCB_FROM_PID(shm_perm.uid)->processName,
                            OS_PCB_NAME_LEN);
 #endif