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Thu, 27 Aug 2026 01:16:52 -0700 (PDT) Received: from Default ([2409:40f4:1015:7531:12c9:ad3b:96d3:4379]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-141a8eefd98sm26865924c88.3.2026.08.27.01.16.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 27 Aug 2026 01:16:51 -0700 (PDT) From: Jeffin Philip 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 Message-ID: <20260827081639.17185-1-jeffinphilip14@gmail.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <6a8fd9c8.50659fcc.60cd.000e.GAE@google.com> References: <6a8fd9c8.50659fcc.60cd.000e.GAE@google.com> Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit #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; } }