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* [PATCH BlueZ] gatt: Fix potential buffer out-of-bound
@ 2021-01-04 18:41 Luiz Augusto von Dentz
  2021-01-04 18:57 ` [BlueZ] " bluez.test.bot
  0 siblings, 1 reply; 3+ messages in thread
From: Luiz Augusto von Dentz @ 2021-01-04 18:41 UTC (permalink / raw)
  To: linux-bluetooth

From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

When client features is read check if the offset is within the cli_feat
bounds.

Fixes: https://github.com/bluez/bluez/issues/70
---
 src/gatt-database.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/gatt-database.c b/src/gatt-database.c
index 90cc4bade..f2d7b5821 100644
--- a/src/gatt-database.c
+++ b/src/gatt-database.c
@@ -1075,6 +1075,11 @@ static void cli_feat_read_cb(struct gatt_db_attribute *attrib,
 		goto done;
 	}
 
+	if (offset >= sizeof(state->cli_feat)) {
+		ecode = BT_ATT_ERROR_INVALID_OFFSET;
+		goto done;
+	}
+
 	len = sizeof(state->cli_feat) - offset;
 	value = len ? &state->cli_feat[offset] : NULL;
 
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* RE: [BlueZ] gatt: Fix potential buffer out-of-bound
  2021-01-04 18:41 [PATCH BlueZ] gatt: Fix potential buffer out-of-bound Luiz Augusto von Dentz
@ 2021-01-04 18:57 ` bluez.test.bot
  2021-01-05 18:44   ` Luiz Augusto von Dentz
  0 siblings, 1 reply; 3+ messages in thread
From: bluez.test.bot @ 2021-01-04 18:57 UTC (permalink / raw)
  To: linux-bluetooth, luiz.dentz

[-- Attachment #1: Type: text/plain, Size: 557 bytes --]

This is automated email and please do not reply to this email!

Dear submitter,

Thank you for submitting the patches to the linux bluetooth mailing list.
This is a CI test results with your patch series:
PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=408793

---Test result---

##############################
Test: CheckPatch - PASS

##############################
Test: CheckGitLint - PASS

##############################
Test: CheckBuild - PASS

##############################
Test: MakeCheck - PASS



---
Regards,
Linux Bluetooth


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [BlueZ] gatt: Fix potential buffer out-of-bound
  2021-01-04 18:57 ` [BlueZ] " bluez.test.bot
@ 2021-01-05 18:44   ` Luiz Augusto von Dentz
  0 siblings, 0 replies; 3+ messages in thread
From: Luiz Augusto von Dentz @ 2021-01-05 18:44 UTC (permalink / raw)
  To: linux-bluetooth@vger.kernel.org

Hi,

On Mon, Jan 4, 2021 at 10:57 AM <bluez.test.bot@gmail.com> wrote:
>
> This is automated email and please do not reply to this email!
>
> Dear submitter,
>
> Thank you for submitting the patches to the linux bluetooth mailing list.
> This is a CI test results with your patch series:
> PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=408793
>
> ---Test result---
>
> ##############################
> Test: CheckPatch - PASS
>
> ##############################
> Test: CheckGitLint - PASS
>
> ##############################
> Test: CheckBuild - PASS
>
> ##############################
> Test: MakeCheck - PASS
>
>
>
> ---
> Regards,
> Linux Bluetooth

Pushed.

-- 
Luiz Augusto von Dentz

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2021-01-05 18:45 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2021-01-04 18:41 [PATCH BlueZ] gatt: Fix potential buffer out-of-bound Luiz Augusto von Dentz
2021-01-04 18:57 ` [BlueZ] " bluez.test.bot
2021-01-05 18:44   ` Luiz Augusto von Dentz

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