All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Robin Jarry" <rjarry@redhat.com>
To: "David Marchand" <david.marchand@redhat.com>, <dev@dpdk.org>
Cc: "Stephen Hemminger" <stephen@networkplumber.org>,
	"Anatoly Burakov" <anatoly.burakov@intel.com>
Subject: Re: [PATCH v2 2/2] net/tap: fix use after free on interrupt handle
Date: Fri, 06 Nov 2026 12:28:38 +0100	[thread overview]
Message-ID: <DMO3CIMKN48Y.5VMB26462BGW@redhat.com> (raw)
In-Reply-To: <20261106085701.2429186-2-david.marchand@redhat.com>

David Marchand, Nov 06, 2026 at 09:57:
> This driver was not unregistering its interrupt callbacks when closing
> the port, which now means use after free after the interrupt handle
> is not duplicated anymore by the interrupt thread.
>
> Fixes: c663018eb7f3 ("interrupts: do not duplicate interrupt handles")
>
> Signed-off-by: David Marchand <david.marchand@redhat.com>
> Reviewed-by: Robin Jarry <rjarry@redhat.com>
> ---
> Changes since v1:
> - moved unrelated change,
>
> ---
>  drivers/net/tap/rte_eth_tap.c | 2 ++
>  1 file changed, 2 insertions(+)

Tested-by: Robin Jarry <rjarry@redhat.com>


  reply	other threads:[~2026-11-06 11:28 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-11-03 17:17 [PATCH 1/2] net/tap: fix FD leak on netns change David Marchand
2026-11-03 17:17 ` [PATCH 2/2] net/tap: fix use after free on interrupt handle David Marchand
2026-11-04 10:31   ` Robin Jarry
2026-11-04 10:31 ` [PATCH 1/2] net/tap: fix FD leak on netns change Robin Jarry
2026-11-04 12:21 ` Stephen Hemminger
2026-11-05 14:45   ` David Marchand
2026-11-06  8:56 ` [PATCH v2 " David Marchand
2026-11-06  8:57   ` [PATCH v2 2/2] net/tap: fix use after free on interrupt handle David Marchand
2026-11-06 11:28     ` Robin Jarry [this message]
2026-11-06 11:28   ` [PATCH v2 1/2] net/tap: fix FD leak on netns change Robin Jarry
2026-11-09 18:19   ` Stephen Hemminger
2026-11-10 10:03 ` [PATCH v3 " David Marchand
2026-11-10 10:03   ` [PATCH v3 2/2] net/tap: fix use after free on interrupt handle David Marchand
2026-11-10 16:54   ` [PATCH v3 1/2] net/tap: fix FD leak on netns change Stephen Hemminger

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=DMO3CIMKN48Y.5VMB26462BGW@redhat.com \
    --to=rjarry@redhat.com \
    --cc=anatoly.burakov@intel.com \
    --cc=david.marchand@redhat.com \
    --cc=dev@dpdk.org \
    --cc=stephen@networkplumber.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.