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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:15:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:15:09 +0000
commitd78786f17f03109c3e9c7043b1b63f947afb0ee0 (patch)
tree58709afdbb58c9a8b795c712d281a6b5710d36cc /drivers/net/usb/smsc95xx.c
parentAdding debian version 4.19.269-1. (diff)
downloadlinux-d78786f17f03109c3e9c7043b1b63f947afb0ee0.tar.xz
linux-d78786f17f03109c3e9c7043b1b63f947afb0ee0.zip
Merging upstream version 4.19.282.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--drivers/net/usb/smsc95xx.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 4f29010e1..085048686 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -1950,6 +1950,12 @@ static int smsc95xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
size = (u16)((header & RX_STS_FL_) >> 16);
align_count = (4 - ((size + NET_IP_ALIGN) % 4)) % 4;
+ if (unlikely(size > skb->len)) {
+ netif_dbg(dev, rx_err, dev->net,
+ "size err header=0x%08x\n", header);
+ return 0;
+ }
+
if (unlikely(header & RX_STS_ES_)) {
netif_dbg(dev, rx_err, dev->net,
"Error header=0x%08x\n", header);