Re: Linux 6.3.1

From: Greg Kroah-Hartman
Date: Sun Apr 30 2023 - 19:58:40 EST

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diff --git a/Makefile b/Makefile
index f5543eef4f82..340bd45fc8d2 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 3
-SUBLEVEL = 0
+SUBLEVEL = 1
EXTRAVERSION =
NAME = Hurr durr I'ma ninja sloth

diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index 8def2ba08a82..1b16e0fb7658 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -708,7 +708,12 @@ static int really_probe_debug(struct device *dev, struct device_driver *drv)
calltime = ktime_get();
ret = really_probe(dev, drv);
rettime = ktime_get();
- pr_debug("probe of %s returned %d after %lld usecs\n",
+ /*
+ * Don't change this to pr_debug() because that requires
+ * CONFIG_DYNAMIC_DEBUG and we want a simple 'initcall_debug' on the
+ * kernel commandline to print this all the time at the debug level.
+ */
+ printk(KERN_DEBUG "probe of %s returned %d after %lld usecs\n",
dev_name(dev), ret, ktime_us_delta(rettime, calltime));
return ret;
}
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index 31ae0adbb295..046ada264889 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -1617,6 +1617,19 @@ static const struct dmi_system_id gpiolib_acpi_quirks[] __initconst = {
.ignore_interrupt = "AMDI0030:00@18",
},
},
+ {
+ /*
+ * Spurious wakeups from TP_ATTN# pin
+ * Found in BIOS 1.7.8
+ * https://gitlab.freedesktop.org/drm/amd/-/issues/1722#note_1720627
+ */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "NL5xNU"),
+ },
+ .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
+ .ignore_wake = "ELAN0415:00@9",
+ },
+ },
{
/*
* Spurious wakeups from TP_ATTN# pin
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index a39998047f8a..2fe8349be099 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -1569,6 +1569,9 @@ int drm_fb_helper_check_var(struct fb_var_screeninfo *var,
return -EINVAL;
}

+ var->xres_virtual = fb->width;
+ var->yres_virtual = fb->height;
+
/*
* Workaround for SDL 1.2, which is known to be setting all pixel format
* fields values to zero in some cases. We treat this situation as a
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
index 65d4799a5658..ff710b0b5071 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
@@ -965,6 +965,12 @@ int brcmf_sdiod_probe(struct brcmf_sdio_dev *sdiodev)
.driver_data = BRCMF_FWVENDOR_ ## fw_vend \
}

+#define CYW_SDIO_DEVICE(dev_id, fw_vend) \
+ { \
+ SDIO_DEVICE(SDIO_VENDOR_ID_CYPRESS, dev_id), \
+ .driver_data = BRCMF_FWVENDOR_ ## fw_vend \
+ }
+
/* devices we support, null terminated */
static const struct sdio_device_id brcmf_sdmmc_ids[] = {
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43143, WCC),
@@ -979,6 +985,7 @@ static const struct sdio_device_id brcmf_sdmmc_ids[] = {
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4335_4339, WCC),
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4339, WCC),
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43430, WCC),
+ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43439, WCC),
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4345, WCC),
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43455, WCC),
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4354, WCC),
@@ -986,9 +993,9 @@ static const struct sdio_device_id brcmf_sdmmc_ids[] = {
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4359, WCC),
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_4373, CYW),
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_43012, CYW),
- BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_43439, CYW),
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_43752, CYW),
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_89359, CYW),
+ CYW_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_43439, CYW),
{ /* end: all zeroes */ }
};
MODULE_DEVICE_TABLE(sdio, brcmf_sdmmc_ids);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index a9690ec4c850..5a9f713ea703 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -6164,6 +6164,11 @@ static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg,
(struct brcmf_cfg80211_assoc_ielen_le *)cfg->extra_buf;
req_len = le32_to_cpu(assoc_info->req_len);
resp_len = le32_to_cpu(assoc_info->resp_len);
+ if (req_len > WL_EXTRA_BUF_MAX || resp_len > WL_EXTRA_BUF_MAX) {
+ bphy_err(drvr, "invalid lengths in assoc info: req %u resp %u\n",
+ req_len, resp_len);
+ return -EINVAL;
+ }
if (req_len) {
err = brcmf_fil_iovar_data_get(ifp, "assoc_req_ies",
cfg->extra_buf,
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index f31cc3c76329..644a55447fd7 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -595,6 +595,11 @@ static void option_instat_callback(struct urb *urb);
#define SIERRA_VENDOR_ID 0x1199
#define SIERRA_PRODUCT_EM9191 0x90d3

+/* UNISOC (Spreadtrum) products */
+#define UNISOC_VENDOR_ID 0x1782
+/* TOZED LT70-C based on UNISOC SL8563 uses UNISOC's vendor ID */
+#define TOZED_PRODUCT_LT70C 0x4055
+
/* Device flags */

/* Highest interface number which can be used with NCTRL() and RSVD() */
@@ -2225,6 +2230,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(OPPO_VENDOR_ID, OPPO_PRODUCT_R11, 0xff, 0xff, 0x30) },
{ USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0xff, 0x30) },
{ USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0, 0) },
+ { USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, TOZED_PRODUCT_LT70C, 0xff, 0, 0) },
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, option_ids);
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index e5c963bb873d..af2e153543a5 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -1875,7 +1875,7 @@ static int get_cur_inode_state(struct send_ctx *sctx, u64 ino, u64 gen,
int left_ret;
int right_ret;
u64 left_gen;
- u64 right_gen;
+ u64 right_gen = 0;
struct btrfs_inode_info info;

ret = get_inode_info(sctx->send_root, ino, &info);
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index c6d592870400..db63f9da787f 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -2618,7 +2618,7 @@ int btrfs_init_new_device(struct btrfs_fs_info *fs_info, const char *device_path
struct block_device *bdev;
struct super_block *sb = fs_info->sb;
struct btrfs_fs_devices *fs_devices = fs_info->fs_devices;
- struct btrfs_fs_devices *seed_devices;
+ struct btrfs_fs_devices *seed_devices = NULL;
u64 orig_super_total_bytes;
u64 orig_super_num_devices;
int ret = 0;
diff --git a/fs/verity/enable.c b/fs/verity/enable.c
index 7a0e3a84d370..c547ca4eb05a 100644
--- a/fs/verity/enable.c
+++ b/fs/verity/enable.c
@@ -13,6 +13,7 @@

struct block_buffer {
u32 filled;
+ bool is_root_hash;
u8 *data;
};

@@ -24,6 +25,14 @@ static int hash_one_block(struct inode *inode,
struct block_buffer *next = cur + 1;
int err;

+ /*
+ * Safety check to prevent a buffer overflow in case of a filesystem bug
+ * that allows the file size to change despite deny_write_access(), or a
+ * bug in the Merkle tree logic itself
+ */
+ if (WARN_ON_ONCE(next->is_root_hash && next->filled != 0))
+ return -EINVAL;
+
/* Zero-pad the block if it's shorter than the block size. */
memset(&cur->data[cur->filled], 0, params->block_size - cur->filled);

@@ -97,6 +106,7 @@ static int build_merkle_tree(struct file *filp,
}
}
buffers[num_levels].data = root_hash;
+ buffers[num_levels].is_root_hash = true;

BUILD_BUG_ON(sizeof(level_offset) != sizeof(params->level_start));
memcpy(level_offset, params->level_start, sizeof(level_offset));
@@ -347,6 +357,13 @@ int fsverity_ioctl_enable(struct file *filp, const void __user *uarg)
err = file_permission(filp, MAY_WRITE);
if (err)
return err;
+ /*
+ * __kernel_read() is used while building the Merkle tree. So, we can't
+ * allow file descriptors that were opened for ioctl access only, using
+ * the special nonstandard access mode 3. O_RDONLY only, please!
+ */
+ if (!(filp->f_mode & FMODE_READ))
+ return -EBADF;

if (IS_APPEND(inode))
return -EPERM;
diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h
index 0e4ef9c5127a..bf3c95d8eb8a 100644
--- a/include/linux/mmc/sdio_ids.h
+++ b/include/linux/mmc/sdio_ids.h
@@ -74,10 +74,13 @@
#define SDIO_DEVICE_ID_BROADCOM_43362 0xa962
#define SDIO_DEVICE_ID_BROADCOM_43364 0xa9a4
#define SDIO_DEVICE_ID_BROADCOM_43430 0xa9a6
-#define SDIO_DEVICE_ID_BROADCOM_CYPRESS_43439 0xa9af
+#define SDIO_DEVICE_ID_BROADCOM_43439 0xa9af
#define SDIO_DEVICE_ID_BROADCOM_43455 0xa9bf
#define SDIO_DEVICE_ID_BROADCOM_CYPRESS_43752 0xaae8

+#define SDIO_VENDOR_ID_CYPRESS 0x04b4
+#define SDIO_DEVICE_ID_BROADCOM_CYPRESS_43439 0xbd3d
+
#define SDIO_VENDOR_ID_MARVELL 0x02df
#define SDIO_DEVICE_ID_MARVELL_LIBERTAS 0x9103
#define SDIO_DEVICE_ID_MARVELL_8688_WLAN 0x9104
diff --git a/mm/mmap.c b/mm/mmap.c
index d5475fbf5729..eefa6f0cda28 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -978,7 +978,7 @@ struct vm_area_struct *vma_merge(struct vma_iterator *vmi, struct mm_struct *mm,
vma = next; /* case 3 */
vma_start = addr;
vma_end = next->vm_end;
- vma_pgoff = mid->vm_pgoff;
+ vma_pgoff = next->vm_pgoff - pglen;
err = 0;
if (mid != next) { /* case 8 */
remove = mid;
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 06581223238c..f597fe0db9f8 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -1003,7 +1003,14 @@ static int hci_sock_ioctl(struct socket *sock, unsigned int cmd,
if (hci_sock_gen_cookie(sk)) {
struct sk_buff *skb;

- if (capable(CAP_NET_ADMIN))
+ /* Perform careful checks before setting the HCI_SOCK_TRUSTED
+ * flag. Make sure that not only the current task but also
+ * the socket opener has the required capability, since
+ * privileged programs can be tricked into making ioctl calls
+ * on HCI sockets, and the socket should not be marked as
+ * trusted simply because the ioctl caller is privileged.
+ */
+ if (sk_capable(sk, CAP_NET_ADMIN))
hci_sock_set_flag(sk, HCI_SOCK_TRUSTED);

/* Send event to monitor */

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