Samuka007/asterinas
1
0
Fork 0
mirror of https://github.com/asterinas/asterinas.git synced 2025-06-24 09:53:24 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix index out of bound when key of semget too large

Browse Source
This commit is contained in:
Marsman1996
2024-09-04 15:34:56 +08:00
committed by Tate, Hongliang Tian
parent c68302f700
commit 42f3411337
1 changed files with 3 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
kernel/src/ipc/semaphore/system_v/sem_set.rs
View File

@ -235,6 +235,9 @@ pub fn create_sem_set_with_id(
) -> Result<()> {
debug_assert!(nsems <= SEMMSL);
debug_assert!(id > 0);
if id as usize > SEMMNI {
return_errno_with_message!(Errno::ENOENT, "id larger than SEMMNI");
}
ID_ALLOCATOR
.get()