From: syzbot <syzbot+abbfd103085885cf16a2@syzkaller.appspotmail.com>
To: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: Forwarded: Re: [syzbot] [usb?] KASAN: slab-out-of-bounds Read in usbtmc_interrupt
Date: Wed, 22 Apr 2026 14:34:58 -0700 [thread overview]
Message-ID: <69e93f02.050a0220.24bfd3.0045.GAE@google.com> (raw)
In-Reply-To: <689ff5f6.050a0220.e29e5.0032.GAE@google.com>
For archival purposes, forwarding an incoming command email to
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***
Subject: Re: [syzbot] [usb?] KASAN: slab-out-of-bounds Read in usbtmc_interrupt
Author: halves@igalia.com
#syz test
--- a/drivers/usb/class/usbtmc.c
+++ b/drivers/usb/class/usbtmc.c
@@ -2452,7 +2452,7 @@ static int usbtmc_probe(struct usb_interface *intf,
kref_get(&data->kref);
/* allocate buffer for interrupt in */
- data->iin_buffer = kmalloc(data->iin_wMaxPacketSize,
+ data->iin_buffer = kmalloc(max(2, data->iin_wMaxPacketSize),
GFP_KERNEL);
if (!data->iin_buffer) {
retcode = -ENOMEM;
prev parent reply other threads:[~2026-04-22 21:34 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-16 3:07 [syzbot] [usb?] KASAN: slab-out-of-bounds Read in usbtmc_interrupt syzbot
2025-08-16 5:18 ` Hillf Danton
2025-08-16 5:43 ` syzbot
2025-08-17 2:08 ` Hillf Danton
2025-08-17 2:33 ` syzbot
2025-08-17 2:49 ` Hillf Danton
2025-08-17 3:19 ` syzbot
2025-08-17 4:11 ` Hillf Danton
2025-08-17 4:33 ` syzbot
2025-08-17 5:00 ` Hillf Danton
2025-08-17 5:30 ` syzbot
2025-08-17 6:07 ` Hillf Danton
2025-08-17 6:56 ` syzbot
2026-04-22 21:34 ` syzbot [this message]
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