Fix CVE-2024-40934.
José Expósito (1): HID: logitech-dj: Fix memory leak in logi_dj_recv_switch_to_dj_mode()
drivers/hid/hid-logitech-dj.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
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From: José Expósito jose.exposito89@gmail.com
stable inclusion from stable-v6.6.35 commit f677ca8cfefee2a729ca315f660cd4868abdf8de category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IAD0B8 CVE: CVE-2024-40934
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
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[ Upstream commit ce3af2ee95170b7d9e15fff6e500d67deab1e7b3 ]
Fix a memory leak on logi_dj_recv_send_report() error path.
Fixes: 6f20d3261265 ("HID: logitech-dj: Fix error handling in logi_dj_recv_switch_to_dj_mode()") Signed-off-by: José Expósito jose.exposito89@gmail.com Signed-off-by: Jiri Kosina jkosina@suse.com Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Hongbo Li lihongbo22@huawei.com --- drivers/hid/hid-logitech-dj.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c index 3c3c497b6b91..37958edec55f 100644 --- a/drivers/hid/hid-logitech-dj.c +++ b/drivers/hid/hid-logitech-dj.c @@ -1284,8 +1284,10 @@ static int logi_dj_recv_switch_to_dj_mode(struct dj_receiver_dev *djrcv_dev, */ msleep(50);
- if (retval) + if (retval) { + kfree(dj_report); return retval; + } }
/*
-
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