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!1238 shm pid 入参漏洞修复 

Merge pull request !1238 from hw_llm/master
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openharmony_ci 2024-10-12 12:07:26 +00:00 committed by Gitee
parent 51428fb84a 14c79fc921
commit 20c42a9de5
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kernel/base/vm/shm.c
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@ -689,6 +689,9 @@ INT32 ShmCtl(INT32 shmid, INT32 cmd, struct shmid_ds *buf)
(shm_perm.mode & ACCESSPERMS); (shm_perm.mode & ACCESSPERMS);
seg->ds.shm_ctime = time(NULL); seg->ds.shm_ctime = time(NULL);
#ifdef LOSCFG_SHELL #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, (VOID)memcpy_s(seg->ownerName, OS_PCB_NAME_LEN, OS_PCB_FROM_PID(shm_perm.uid)->processName,
OS_PCB_NAME_LEN); OS_PCB_NAME_LEN);
#endif #endif