From: Chen Ni nichen@iscas.ac.cn

stable inclusion from stable-v4.19.311 commit 424eba06ed405d557077339edb19ce0ebe39e7c7 category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/I9C6FA CVE: CVE-2024-26651

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...

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[ Upstream commit 07161b2416f740a2cb87faa5566873f401440a61 ]

Add check for usbnet_get_endpoints() and return the error if it fails in order to transfer the error.

Signed-off-by: Chen Ni nichen@iscas.ac.cn Reviewed-by: Simon Horman horms@kernel.org Fixes: 19a38d8e0aa3 ("USB2NET : SR9800 : One chip USB2.0 USB2NET SR9800 Device Driver Support") Link: https://lore.kernel.org/r/20240305075927.261284-1-nichen@iscas.ac.cn Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Felix Fu fuzhen5@huawei.com --- drivers/net/usb/sr9800.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/usb/sr9800.c b/drivers/net/usb/sr9800.c index 8f8c9ede88c2..a5ff7df10505 100644 --- a/drivers/net/usb/sr9800.c +++ b/drivers/net/usb/sr9800.c @@ -737,7 +737,9 @@ static int sr9800_bind(struct usbnet *dev, struct usb_interface *intf)

data->eeprom_len = SR9800_EEPROM_LEN;

- usbnet_get_endpoints(dev, intf); + ret = usbnet_get_endpoints(dev, intf); + if (ret) + goto out;

/* LED Setting Rule : * AABB:CCDD