From: Greg KH <gregkh@linuxfoundation.org>
To: Jeffin Philip <jeffinphilip14@gmail.com>
Cc: syzbot+d164947c037324221043@syzkaller.appspotmail.com,
dakr@kernel.org, driver-core@lists.linux.dev,
linux-kernel@vger.kernel.org, rafael@kernel.org,
syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [kernel?] KASAN: global-out-of-bounds Read in uevent_store
Date: Mon, 24 Aug 2026 09:11:26 +0200 [thread overview]
Message-ID: <2026082417-pesky-motto-835d@gregkh> (raw)
In-Reply-To: <20260824070748.96585-1-jeffinphilip14@gmail.com>
On Mon, Aug 24, 2026 at 12:37:48PM +0530, Jeffin Philip wrote:
> #syz test upstream
>
> diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c
> index ddbc4d7482d2..b03562301bfe 100644
> --- a/lib/kobject_uevent.c
> +++ b/lib/kobject_uevent.c
> @@ -83,7 +83,7 @@ static int kobject_action_type(const char *buf, size_t count,
> for (action = 0; action < ARRAY_SIZE(kobject_actions); action++) {
> if (strncmp(kobject_actions[action], buf, count_first) != 0)
> continue;
> - if (kobject_actions[action][count_first] != '\0')
> + if (strlen(kobject_actions[action]) != count_first)
> continue;
> if (args)
> *args = args_start;
>
Why not look at this patch:
https://lore.kernel.org/r/200d27f7.1471a.1a0138c92da.Coremail.stitch@zju.edu.cn
next prev parent reply other threads:[~2026-08-24 7:13 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-24 5:35 [syzbot] [kernel?] KASAN: global-out-of-bounds Read in uevent_store syzbot
2026-08-24 7:07 ` Jeffin Philip
2026-08-24 7:08 ` syzbot
2026-08-24 7:11 ` Greg KH [this message]
2026-08-24 7:10 ` Jeffin Philip
2026-08-24 7:30 ` syzbot
2026-08-30 6:07 ` syzbot
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