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>
next prev parent 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
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