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From: Jeffin Philip <jeffinphilip14@gmail.com>
To: syzbot+d632e93ffcd1452bc61e@syzkaller.appspotmail.com
Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-usb@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: KASAN: slab-use-after-free Read in roccat_open
Date: Thu, 27 Aug 2026 13:46:39 +0530	[thread overview]
Message-ID: <20260827081639.17185-1-jeffinphilip14@gmail.com> (raw)
In-Reply-To: <6a8fd9c8.50659fcc.60cd.000e.GAE@google.com>

#syz test: upstream 903c1cf6dff9

diff --git a/drivers/hid/hid-roccat.c b/drivers/hid/hid-roccat.c
index 4f15eb951039..505844890ed3 100644
--- a/drivers/hid/hid-roccat.c
+++ b/drivers/hid/hid-roccat.c
@@ -236,6 +236,7 @@ static int roccat_release(struct inode *inode, struct file *file)
                        hid_hw_close(device->hid);
                } else {
                        roccat_free_device(device);
+                       devices[minor] = NULL;
                }
        }
 

  reply	other threads:[~2026-08-27  8:16 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-27  6:31 [syzbot] [input?] [usb?] KASAN: slab-use-after-free Read in roccat_open syzbot
2026-08-27  8:16 ` Jeffin Philip [this message]
2026-08-27  9:14   ` syzbot
2026-08-27  9:23 ` Jeffin Philip
2026-08-27 16:51   ` [syzbot] [input?] [usb?] " syzbot

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