From: Al Viro <viro@zeniv.linux.org.uk>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Arnd Bergmann <arnd@arndb.de>,
Christian Brauner <christian.brauner@ubuntu.com>,
Christoph Hellwig <hch@lst.de>,
Linux API <linux-api@vger.kernel.org>,
linux-fsdevel <linux-fsdevel@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Dominik Brodowski <linux@dominikbrodowski.net>,
syzkaller-bugs <syzkaller-bugs@googlegroups.com>,
syzbot <syzbot+bbeb1c88016c7db4aa24@syzkaller.appspotmail.com>
Subject: Re: [PATCH] Re: KASAN: use-after-free Read in path_init (2)
Date: Wed, 12 Aug 2020 06:55:58 +0100 [thread overview]
Message-ID: <20200812055558.GP1236603@ZenIV.linux.org.uk> (raw)
In-Reply-To: <CAHk-=wgHZF+GbPS0=+9C7NWb1QUw4sPKL0t90yPGs07jJ0eczQ@mail.gmail.com>
On Tue, Aug 11, 2020 at 09:29:47PM -0700, Linus Torvalds wrote:
> On Tue, Aug 11, 2020 at 9:15 PM Al Viro <viro@zeniv.linux.org.uk> wrote:
> >
> > fix breakage in do_rmdir()
> >
> > putname() should happen only after we'd *not* branched to
> > retry, same as it's done in do_unlinkat().
>
> Looks obviously correct.
>
> Do you want me to apply directly, or do you have other fixes pending
> and I'll get a pull request?
Not at the moment - I can throw it into #fixes and send a pull request
if you wish, but there won't be anything else in it...
next prev parent reply other threads:[~2020-08-12 5:56 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-12 3:17 KASAN: use-after-free Read in path_init (2) syzbot
2020-08-12 4:15 ` [PATCH] " Al Viro
2020-08-12 4:29 ` Linus Torvalds
2020-08-12 5:55 ` Al Viro [this message]
2020-08-12 17:23 ` Linus Torvalds
2020-08-12 21:28 ` syzbot
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