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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:14:23 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:14:23 +0000
commitdcfb98cf8931dc6bce38eff8e1c82972e1adf484 (patch)
tree5395e7ca0effa58c164a86740b6470cbb47fe05e /net/sctp/socket.c
parentAdding upstream version 6.9.8. (diff)
downloadlinux-1263b711277bc5ddd9b568d6cfa3c8f83fe59265.tar.xz
linux-1263b711277bc5ddd9b568d6cfa3c8f83fe59265.zip
Adding upstream version 6.9.9.upstream/6.9.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'net/sctp/socket.c')
-rw-r--r--net/sctp/socket.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index c67679a410..13b3998c61 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -7119,6 +7119,7 @@ static int sctp_getsockopt_assoc_ids(struct sock *sk, int len,
struct sctp_sock *sp = sctp_sk(sk);
struct sctp_association *asoc;
struct sctp_assoc_ids *ids;
+ size_t ids_size;
u32 num = 0;
if (sctp_style(sk, TCP))
@@ -7131,11 +7132,11 @@ static int sctp_getsockopt_assoc_ids(struct sock *sk, int len,
num++;
}
- if (len < sizeof(struct sctp_assoc_ids) + sizeof(sctp_assoc_t) * num)
+ ids_size = struct_size(ids, gaids_assoc_id, num);
+ if (len < ids_size)
return -EINVAL;
- len = sizeof(struct sctp_assoc_ids) + sizeof(sctp_assoc_t) * num;
-
+ len = ids_size;
ids = kmalloc(len, GFP_USER | __GFP_NOWARN);
if (unlikely(!ids))
return -ENOMEM;