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authorjc_gargma <jc_gargma@iserlohn-fortress.net>2021-01-24 03:51:23 -0800
committerjc_gargma <jc_gargma@iserlohn-fortress.net>2021-01-24 03:51:23 -0800
commit80307071253c844d128e73cb0cb365cc3c1c401b (patch)
tree9f91c313856a4e3763bc205df2b678b884232beb
parentUpdated to 5.10.9.a (diff)
downloadlinux-libre-hardened-80307071253c844d128e73cb0cb365cc3c1c401b.tar.xz
Updated to 5.10.10
Many versioning fixes
-rw-r--r--0004-HID-wacom-Correct-NULL-dereference-on-AES-pen-proximity.patch76
-rw-r--r--PKGBUILD36
2 files changed, 96 insertions, 16 deletions
diff --git a/0004-HID-wacom-Correct-NULL-dereference-on-AES-pen-proximity.patch b/0004-HID-wacom-Correct-NULL-dereference-on-AES-pen-proximity.patch
new file mode 100644
index 0000000..0de03e8
--- /dev/null
+++ b/0004-HID-wacom-Correct-NULL-dereference-on-AES-pen-proximity.patch
@@ -0,0 +1,76 @@
+From 85c0c0e3a81f87290db5e881af609d51021b54b7 Mon Sep 17 00:00:00 2001
+From: Jason Gerecke <killertofu@gmail.com>
+Date: Thu, 21 Jan 2021 10:46:49 -0800
+Subject: HID: wacom: Correct NULL dereference on AES pen proximity
+
+The recent commit to fix a memory leak introduced an inadvertant NULL
+pointer dereference. The `wacom_wac->pen_fifo` variable was never
+intialized, resuling in a crash whenever functions tried to use it.
+Since the FIFO is only used by AES pens (to buffer events from pen
+proximity until the hardware reports the pen serial number) this would
+have been easily overlooked without testing an AES device.
+
+This patch converts `wacom_wac->pen_fifo` over to a pointer (since the
+call to `devres_alloc` allocates memory for us) and ensures that we assign
+it to point to the allocated and initalized `pen_fifo` before the function
+returns.
+
+Link: https://github.com/linuxwacom/input-wacom/issues/230
+Fixes: 37309f47e2f5 ("HID: wacom: Fix memory leakage caused by kfifo_alloc")
+CC: stable@vger.kernel.org # v4.19+
+Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com>
+Tested-by: Ping Cheng <ping.cheng@wacom.com>
+---
+ drivers/hid/wacom_sys.c | 7 ++++---
+ drivers/hid/wacom_wac.h | 2 +-
+ 2 files changed, 5 insertions(+), 4 deletions(-)
+
+diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
+index 9e852b4bbf92..73dafa60080f 100644
+--- a/drivers/hid/wacom_sys.c
++++ b/drivers/hid/wacom_sys.c
+@@ -147,9 +147,9 @@ static int wacom_wac_pen_serial_enforce(struct hid_device *hdev,
+ }
+
+ if (flush)
+- wacom_wac_queue_flush(hdev, &wacom_wac->pen_fifo);
++ wacom_wac_queue_flush(hdev, wacom_wac->pen_fifo);
+ else if (insert)
+- wacom_wac_queue_insert(hdev, &wacom_wac->pen_fifo,
++ wacom_wac_queue_insert(hdev, wacom_wac->pen_fifo,
+ raw_data, report_size);
+
+ return insert && !flush;
+@@ -1280,7 +1280,7 @@ static void wacom_devm_kfifo_release(struct device *dev, void *res)
+ static int wacom_devm_kfifo_alloc(struct wacom *wacom)
+ {
+ struct wacom_wac *wacom_wac = &wacom->wacom_wac;
+- struct kfifo_rec_ptr_2 *pen_fifo = &wacom_wac->pen_fifo;
++ struct kfifo_rec_ptr_2 *pen_fifo;
+ int error;
+
+ pen_fifo = devres_alloc(wacom_devm_kfifo_release,
+@@ -1297,6 +1297,7 @@ static int wacom_devm_kfifo_alloc(struct wacom *wacom)
+ }
+
+ devres_add(&wacom->hdev->dev, pen_fifo);
++ wacom_wac->pen_fifo = pen_fifo;
+
+ return 0;
+ }
+diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h
+index da612b6e9c77..195910dd2154 100644
+--- a/drivers/hid/wacom_wac.h
++++ b/drivers/hid/wacom_wac.h
+@@ -342,7 +342,7 @@ struct wacom_wac {
+ struct input_dev *pen_input;
+ struct input_dev *touch_input;
+ struct input_dev *pad_input;
+- struct kfifo_rec_ptr_2 pen_fifo;
++ struct kfifo_rec_ptr_2 *pen_fifo;
+ int pid;
+ int num_contacts_left;
+ u8 bt_features;
+--
+cgit v1.2.3-1-gf6bb5
+
diff --git a/PKGBUILD b/PKGBUILD
index 6921693..e7cd979 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -20,17 +20,16 @@ _pkgbase=linux-hardened
pkgbase=linux-libre-hardened
_supver=5
_majver=10
-_minver=9
-_hardenedver=a
+_minver=10
_gccpatchver='20201113'
_gccpatchger='10.1'
_gccpatchker='5.8'
+_hardenedver=hardened1
if [ "$_minver" == "0" ]; then
- _pkgver=${_supver}.${_majver}
+ pkgver=${_supver}.${_majver}
else
- _pkgver=${_supver}.${_majver}.${_minver}
+ pkgver=${_supver}.${_majver}.${_minver}
fi
-pkgver=${_pkgver}.${_hardenedver}
pkgrel=1
pkgdesc='Security-Hardened Linux-libre'
url='https://github.com/anthraxx/linux-hardened'
@@ -45,13 +44,14 @@ conflicts=('linux-hardened')
options=('!strip')
_srcname=linux-${_supver}.${_majver}
_gnumajver=${_supver}.${_majver}-gnu
-_gnupkgver=${_pkgver}-gnu
+_gnupkgver=${pkgver}-gnu
source=(
https://linux-libre.fsfla.org/pub/linux-libre/releases/${_gnumajver}/linux-libre-${_gnumajver}.tar.xz{,.sign}
- https://github.com/anthraxx/${_pkgbase}/releases/download/${pkgver}/${_pkgbase}-${pkgver}.patch{,.sig}
+ https://github.com/anthraxx/${_pkgbase}/releases/download/${pkgver}-${_hardenedver}/${_pkgbase}-${pkgver}-${_hardenedver}.patch{,.sig}
config # the main kernel config file
0002-HID-quirks-Add-Apple-Magic-Trackpad-2-to-hid_have_special_driver-list.patch
0003-iwlwifi-Fix-regression-from-UDP-segmentation-support.patch
+ 0004-HID-wacom-Correct-NULL-dereference-on-AES-pen-proximity.patch
kernel_gcc_patch-${_gccpatchver}.tar.gz::https://github.com/graysky2/kernel_gcc_patch/archive/${_gccpatchver}.tar.gz
ath9k-regdom-hack.patch
raid6-default-algo.patch
@@ -65,15 +65,16 @@ validpgpkeys=(
)
b2sums=('86103699a6bc906e85429430df098b0ddb7cfc8c887f98b37f994498388d634554e119eadb1b15f591bdf4f463e7efb7420e3e370af0029b7ed9e988a5f26b01'
'SKIP'
- 'f34dd05bec5b219929fbb434d594a20f39c4aae83064e9b7c8d968dd2d6d70c93259e82c4e1e492f8bae5c17d505dc19809ad6e7375048ac71ae6a1c60583e47'
+ '2fcab5e28db7c1c2d2464eb0544733d8800f3e92dbc2392e89b7f293d014c67282269905559366c883b3b450016ea727fcea2835c3a86b6faf0c0fb072246ebc'
'SKIP'
'970534b4740805ec543d6e5471044947b751e64ebdf22ea8f7cc4ac0dfa147745d73040c6ca27a8e113f1eef18fa1be1482d5784358fd9c272019c1778b76f0b'
'd8297e09f552a2d6bb24c2ba10481fd2b407057f3b24278e72a89233473460d339c83838791989773623178b5af80588fb4c484da2931f1040e313cce7ceca00'
'15d9b32ff1ad4c897b097173de259cdb89bbbf6ab0230faf4557eca511a59c1f2c76b85be30d25cf9534f91e1af43e72d072bc82dbf2219eadf772822f573d38'
+ '078dca48f0937ad021b1d50ba98dc1c156fb67a18b25fa079d2d35d0aa5480fb820e952c7f569cff5744cd32976a23942c2e822d1cfada8144e9a8dc9bae1d82'
'7f1eb5938472f57748216bd00e0c875feab99fc1c5cb89babfea467ee30ca5c8e9fc5a691efe2e602bef1ea79820c5383822d7cec354b48d23321ccda8ee8127'
'b6ef77035611139fa9a6d5b8d30570e2781bb4da483bb569884b0bd0129b62e0b82a5a6776fefe43fee801c70d39de1ea4d4c177f7cedd5ac135e3c64f7b895a'
'fde132f3705d908e6f2147c78a2193289916d72304ca5efa2229d79fc3e57a857314ce94e71425caef2f7f7b6cf87f05ef86335dc8bd4be78e7035afe608005a'
- 'f90bc3a6db58fcfac2e8de4b3917a751f19d91c285678c8dc33842645cf43fb7333c3670a52bab13555527853aac80867505322556d5816c483b1398a9f0fbb6'
+ '1bca51f51972850011d25d123cb6333ebb151a5673f643d41aa9ee4050ccccf9d7fbdf3caa185dff70f74ed468cb402a1bda370b82668889a0abbf278acfbcea'
'SKIP')
export KBUILD_BUILD_HOST=arc4linux
@@ -89,19 +90,23 @@ prepare() {
patch -Np1 < ../patch-${_gnumajver}-${_gnupkgver}
fi
+ # Remove the -gnu EXTRAVERSION
+ sed -e "/^EXTRAVERSION =/s/= -gnu/= /" -i Makefile
+
# Hotfixes
echo "Applying hotfixes"
patch -p1 -i ../0002-HID-quirks-Add-Apple-Magic-Trackpad-2-to-hid_have_special_driver-list.patch
patch -p1 -i ../0003-iwlwifi-Fix-regression-from-UDP-segmentation-support.patch
+ patch -p1 -i ../0004-HID-wacom-Correct-NULL-dereference-on-AES-pen-proximity.patch
- # Work around hardened not applying to linux-libre
- sed -e "/^EXTRAVERSION =/s/=.*/=/" -i Makefile
-
# linux hardened patch
echo "Applying hardened patch"
- patch -Np1 < ../linux-hardened-${pkgver}.patch
+ patch -Np1 < ../linux-hardened-${pkgver}-${_hardenedver}.patch
+
+ # Remove the -hardened EXTRAVERSION
+ sed -e "/^EXTRAVERSION =/s/= -${_hardenedver}/= /" -i Makefile
# graysky gcc patch
@@ -118,8 +123,8 @@ prepare() {
patch -p1 -i ../raid6-default-algo.patch
+ # Append pkgrel and patchset suffixes
echo "Setting version..."
- sed -e "/^EXTRAVERSION =/s/=.*/= .${_hardenedver}/" -i Makefile
scripts/setlocalversion --save-scmversion
echo "-$pkgrel" > localversion.10-pkgrel
echo "${pkgbase#linux}" > localversion.20-pkgname
@@ -147,8 +152,7 @@ prepare() {
# workaround for make -s kernelrelease not applying
# localversion to version when changed using menuconfig
grep -Po '(?<=CONFIG_LOCALVERSION=").*(?=")' .config > ../localversion
- echo "$_pkgver" > ../version.temp
- echo ".$_hardenedver" >> ../version.temp
+ echo "$pkgver" > ../version.temp
cat "localversion.10-pkgrel" >> ../version.temp
cat "localversion.20-pkgname" >> ../version.temp
cat ../localversion >> ../version.temp