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-rw-r--r--io_uring/fdinfo.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/io_uring/fdinfo.c b/io_uring/fdinfo.c
index 248006424cab..ac6e7edc7027 100644
--- a/io_uring/fdinfo.c
+++ b/io_uring/fdinfo.c
@@ -5,6 +5,7 @@
#include <linux/file.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
+#include <linux/nospec.h>
#include <linux/io_uring.h>
#include <uapi/linux/io_uring.h>
@@ -107,6 +108,9 @@ static void __io_uring_show_fdinfo(struct io_ring_ctx *ctx, struct seq_file *m)
sqe = &ctx->sq_sqes[sq_idx << sq_shift];
opcode = READ_ONCE(sqe->opcode);
+ if (opcode >= IORING_OP_LAST)
+ continue;
+ opcode = array_index_nospec(opcode, IORING_OP_LAST);
if (sq_shift) {
sqe128 = true;
} else if (io_issue_defs[opcode].is_128) {