diff options
| author | Justin M. Forbes <jforbes@fedoraproject.org> | 2018-01-29 08:50:45 -0600 |
|---|---|---|
| committer | Justin M. Forbes <jforbes@fedoraproject.org> | 2018-01-29 08:50:45 -0600 |
| commit | 4ad5c1a63e413c86e6da581d03eae5e2432a7582 (patch) | |
| tree | b08591ab55ea2e58afb4da13b9beb5888664b91d /ACPI-sbshc-remove-raw-pointer-from-printk-message.patch | |
| parent | d1d4d6ac4f9d6b61a237d03e7f58a35732428579 (diff) | |
| download | kernel-4ad5c1a63e413c86e6da581d03eae5e2432a7582.tar.gz kernel-4ad5c1a63e413c86e6da581d03eae5e2432a7582.tar.xz kernel-4ad5c1a63e413c86e6da581d03eae5e2432a7582.zip | |
Fix CVE-2018-5750 (rhbz 1539706 1539708)
Diffstat (limited to 'ACPI-sbshc-remove-raw-pointer-from-printk-message.patch')
| -rw-r--r-- | ACPI-sbshc-remove-raw-pointer-from-printk-message.patch | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/ACPI-sbshc-remove-raw-pointer-from-printk-message.patch b/ACPI-sbshc-remove-raw-pointer-from-printk-message.patch new file mode 100644 index 000000000..0aa10d0af --- /dev/null +++ b/ACPI-sbshc-remove-raw-pointer-from-printk-message.patch @@ -0,0 +1,41 @@ +From patchwork Fri Jan 19 09:06:03 2018 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +Subject: ACPI: sbshc: remove raw pointer from printk message +From: "gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org> +X-Patchwork-Id: 10174835 +Message-Id: <20180119090603.GA7775@kroah.com> +To: "Rafael J. Wysocki" <rjw@rjwysocki.net>, Len Brown <lenb@kernel.org> +Cc: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, + Wang Qize <wang_qize@venustech.com.cn> +Date: Fri, 19 Jan 2018 10:06:03 +0100 + +There's no need to be printing a raw kernel pointer to the kernel log at +every boot. So just remove it, and change the whole message to use the +correct dev_info() call at the same time. + +Reported-by: Wang Qize <wang_qize@venustech.com.cn> +Cc: stable <stable@vger.kernel.org> +Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> +Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> +--- +To unsubscribe from this list: send the line "unsubscribe linux-acpi" in +the body of a message to majordomo@vger.kernel.org +More majordomo info at http://vger.kernel.org/majordomo-info.html + +diff --git a/drivers/acpi/sbshc.c b/drivers/acpi/sbshc.c +index 2fa8304171e0..217e1caf58d6 100644 +--- a/drivers/acpi/sbshc.c ++++ b/drivers/acpi/sbshc.c +@@ -275,8 +275,8 @@ static int acpi_smbus_hc_add(struct acpi_device *device) + device->driver_data = hc; + + acpi_ec_add_query_handler(hc->ec, hc->query_bit, NULL, smbus_alarm, hc); +- printk(KERN_INFO PREFIX "SBS HC: EC = 0x%p, offset = 0x%0x, query_bit = 0x%0x\n", +- hc->ec, hc->offset, hc->query_bit); ++ dev_info(&device->dev, "SBS HC: offset = 0x%0x, query_bit = 0x%0x\n", ++ hc->offset, hc->query_bit); + + return 0; + } |