]> git.ipfire.org Git - thirdparty/kernel/stable-queue.git/commitdiff
4.19-stable patches
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 14 Jan 2020 08:24:10 +0000 (09:24 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 14 Jan 2020 08:24:10 +0000 (09:24 +0100)
added patches:
ath10k-fix-memory-leak.patch
mwifiex-fix-possible-heap-overflow-in-mwifiex_process_country_ie.patch
mwifiex-pcie-fix-memory-leak-in-mwifiex_pcie_alloc_cmdrsp_buf.patch
rtl8xxxu-prevent-leaking-urb.patch
scsi-bfa-release-allocated-memory-in-case-of-error.patch

queue-4.19/ath10k-fix-memory-leak.patch [new file with mode: 0644]
queue-4.19/mwifiex-fix-possible-heap-overflow-in-mwifiex_process_country_ie.patch [new file with mode: 0644]
queue-4.19/mwifiex-pcie-fix-memory-leak-in-mwifiex_pcie_alloc_cmdrsp_buf.patch [new file with mode: 0644]
queue-4.19/rtl8xxxu-prevent-leaking-urb.patch [new file with mode: 0644]
queue-4.19/scsi-bfa-release-allocated-memory-in-case-of-error.patch [new file with mode: 0644]
queue-4.19/series

diff --git a/queue-4.19/ath10k-fix-memory-leak.patch b/queue-4.19/ath10k-fix-memory-leak.patch
new file mode 100644 (file)
index 0000000..be9c680
--- /dev/null
@@ -0,0 +1,31 @@
+From b8d17e7d93d2beb89e4f34c59996376b8b544792 Mon Sep 17 00:00:00 2001
+From: Navid Emamdoost <navid.emamdoost@gmail.com>
+Date: Thu, 19 Sep 2019 20:36:26 -0500
+Subject: ath10k: fix memory leak
+
+From: Navid Emamdoost <navid.emamdoost@gmail.com>
+
+commit b8d17e7d93d2beb89e4f34c59996376b8b544792 upstream.
+
+In ath10k_usb_hif_tx_sg the allocated urb should be released if
+usb_submit_urb fails.
+
+Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
+Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
+Cc: Ben Hutchings <ben.hutchings@codethink.co.uk>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+
+---
+ drivers/net/wireless/ath/ath10k/usb.c |    1 +
+ 1 file changed, 1 insertion(+)
+
+--- a/drivers/net/wireless/ath/ath10k/usb.c
++++ b/drivers/net/wireless/ath/ath10k/usb.c
+@@ -454,6 +454,7 @@ static int ath10k_usb_hif_tx_sg(struct a
+                       ath10k_dbg(ar, ATH10K_DBG_USB_BULK,
+                                  "usb bulk transmit failed: %d\n", ret);
+                       usb_unanchor_urb(urb);
++                      usb_free_urb(urb);
+                       ret = -EINVAL;
+                       goto err_free_urb_to_pipe;
+               }
diff --git a/queue-4.19/mwifiex-fix-possible-heap-overflow-in-mwifiex_process_country_ie.patch b/queue-4.19/mwifiex-fix-possible-heap-overflow-in-mwifiex_process_country_ie.patch
new file mode 100644 (file)
index 0000000..a4a29ed
--- /dev/null
@@ -0,0 +1,62 @@
+From 3d94a4a8373bf5f45cf5f939e88b8354dbf2311b Mon Sep 17 00:00:00 2001
+From: Ganapathi Bhat <gbhat@marvell.com>
+Date: Thu, 21 Nov 2019 21:34:38 +0530
+Subject: mwifiex: fix possible heap overflow in mwifiex_process_country_ie()
+
+From: Ganapathi Bhat <gbhat@marvell.com>
+
+commit 3d94a4a8373bf5f45cf5f939e88b8354dbf2311b upstream.
+
+mwifiex_process_country_ie() function parse elements of bss
+descriptor in beacon packet. When processing WLAN_EID_COUNTRY
+element, there is no upper limit check for country_ie_len before
+calling memcpy. The destination buffer domain_info->triplet is an
+array of length MWIFIEX_MAX_TRIPLET_802_11D(83). The remote
+attacker can build a fake AP with the same ssid as real AP, and
+send malicous beacon packet with long WLAN_EID_COUNTRY elemen
+(country_ie_len > 83). Attacker can  force STA connect to fake AP
+on a different channel. When the victim STA connects to fake AP,
+will trigger the heap buffer overflow. Fix this by checking for
+length and if found invalid, don not connect to the AP.
+
+This fix addresses CVE-2019-14895.
+
+Reported-by: huangwen <huangwenabc@gmail.com>
+Signed-off-by: Ganapathi Bhat <gbhat@marvell.com>
+Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
+Cc: Ben Hutchings <ben.hutchings@codethink.co.uk>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+
+---
+ drivers/net/wireless/marvell/mwifiex/sta_ioctl.c |   13 +++++++++++--
+ 1 file changed, 11 insertions(+), 2 deletions(-)
+
+--- a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
++++ b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
+@@ -229,6 +229,14 @@ static int mwifiex_process_country_ie(st
+                           "11D: skip setting domain info in FW\n");
+               return 0;
+       }
++
++      if (country_ie_len >
++          (IEEE80211_COUNTRY_STRING_LEN + MWIFIEX_MAX_TRIPLET_802_11D)) {
++              mwifiex_dbg(priv->adapter, ERROR,
++                          "11D: country_ie_len overflow!, deauth AP\n");
++              return -EINVAL;
++      }
++
+       memcpy(priv->adapter->country_code, &country_ie[2], 2);
+       domain_info->country_code[0] = country_ie[2];
+@@ -272,8 +280,9 @@ int mwifiex_bss_start(struct mwifiex_pri
+       priv->scan_block = false;
+       if (bss) {
+-              if (adapter->region_code == 0x00)
+-                      mwifiex_process_country_ie(priv, bss);
++              if (adapter->region_code == 0x00 &&
++                  mwifiex_process_country_ie(priv, bss))
++                      return -EINVAL;
+               /* Allocate and fill new bss descriptor */
+               bss_desc = kzalloc(sizeof(struct mwifiex_bssdescriptor),
diff --git a/queue-4.19/mwifiex-pcie-fix-memory-leak-in-mwifiex_pcie_alloc_cmdrsp_buf.patch b/queue-4.19/mwifiex-pcie-fix-memory-leak-in-mwifiex_pcie_alloc_cmdrsp_buf.patch
new file mode 100644 (file)
index 0000000..0d434c9
--- /dev/null
@@ -0,0 +1,37 @@
+From db8fd2cde93227e566a412cf53173ffa227998bc Mon Sep 17 00:00:00 2001
+From: Navid Emamdoost <navid.emamdoost@gmail.com>
+Date: Fri, 4 Oct 2019 15:08:52 -0500
+Subject: mwifiex: pcie: Fix memory leak in mwifiex_pcie_alloc_cmdrsp_buf
+
+From: Navid Emamdoost <navid.emamdoost@gmail.com>
+
+commit db8fd2cde93227e566a412cf53173ffa227998bc upstream.
+
+In mwifiex_pcie_alloc_cmdrsp_buf, a new skb is allocated which should be
+released if mwifiex_map_pci_memory() fails. The release is added.
+
+Fixes: fc3314609047 ("mwifiex: use pci_alloc/free_consistent APIs for PCIe")
+Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
+Acked-by: Ganapathi Bhat <gbhat@marvell.com>
+Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
+Cc: Ben Hutchings <ben.hutchings@codethink.co.uk>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+
+---
+ drivers/net/wireless/marvell/mwifiex/pcie.c |    4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
++++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
+@@ -1036,8 +1036,10 @@ static int mwifiex_pcie_alloc_cmdrsp_buf
+       }
+       skb_put(skb, MWIFIEX_UPLD_SIZE);
+       if (mwifiex_map_pci_memory(adapter, skb, MWIFIEX_UPLD_SIZE,
+-                                 PCI_DMA_FROMDEVICE))
++                                 PCI_DMA_FROMDEVICE)) {
++              kfree_skb(skb);
+               return -1;
++      }
+       card->cmdrsp_buf = skb;
diff --git a/queue-4.19/rtl8xxxu-prevent-leaking-urb.patch b/queue-4.19/rtl8xxxu-prevent-leaking-urb.patch
new file mode 100644 (file)
index 0000000..1eb575a
--- /dev/null
@@ -0,0 +1,32 @@
+From a2cdd07488e666aa93a49a3fc9c9b1299e27ef3c Mon Sep 17 00:00:00 2001
+From: Navid Emamdoost <navid.emamdoost@gmail.com>
+Date: Thu, 19 Sep 2019 22:00:41 -0500
+Subject: rtl8xxxu: prevent leaking urb
+
+From: Navid Emamdoost <navid.emamdoost@gmail.com>
+
+commit a2cdd07488e666aa93a49a3fc9c9b1299e27ef3c upstream.
+
+In rtl8xxxu_submit_int_urb if usb_submit_urb fails the allocated urb
+should be released.
+
+Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
+Reviewed-by: Chris Chiu <chiu@endlessm.com>
+Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
+Cc: Ben Hutchings <ben.hutchings@codethink.co.uk>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+
+---
+ drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c |    1 +
+ 1 file changed, 1 insertion(+)
+
+--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
++++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+@@ -5453,6 +5453,7 @@ static int rtl8xxxu_submit_int_urb(struc
+       ret = usb_submit_urb(urb, GFP_KERNEL);
+       if (ret) {
+               usb_unanchor_urb(urb);
++              usb_free_urb(urb);
+               goto error;
+       }
diff --git a/queue-4.19/scsi-bfa-release-allocated-memory-in-case-of-error.patch b/queue-4.19/scsi-bfa-release-allocated-memory-in-case-of-error.patch
new file mode 100644 (file)
index 0000000..b6699e0
--- /dev/null
@@ -0,0 +1,36 @@
+From 0e62395da2bd5166d7c9e14cbc7503b256a34cb0 Mon Sep 17 00:00:00 2001
+From: Navid Emamdoost <navid.emamdoost@gmail.com>
+Date: Tue, 10 Sep 2019 18:44:15 -0500
+Subject: scsi: bfa: release allocated memory in case of error
+
+From: Navid Emamdoost <navid.emamdoost@gmail.com>
+
+commit 0e62395da2bd5166d7c9e14cbc7503b256a34cb0 upstream.
+
+In bfad_im_get_stats if bfa_port_get_stats fails, allocated memory needs to
+be released.
+
+Link: https://lore.kernel.org/r/20190910234417.22151-1-navid.emamdoost@gmail.com
+Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
+Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
+Cc: Ben Hutchings <ben.hutchings@codethink.co.uk>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+
+---
+ drivers/scsi/bfa/bfad_attr.c |    4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+--- a/drivers/scsi/bfa/bfad_attr.c
++++ b/drivers/scsi/bfa/bfad_attr.c
+@@ -283,8 +283,10 @@ bfad_im_get_stats(struct Scsi_Host *shos
+       rc = bfa_port_get_stats(BFA_FCPORT(&bfad->bfa),
+                               fcstats, bfad_hcb_comp, &fcomp);
+       spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+-      if (rc != BFA_STATUS_OK)
++      if (rc != BFA_STATUS_OK) {
++              kfree(fcstats);
+               return NULL;
++      }
+       wait_for_completion(&fcomp.comp);
index 50ddd31a960c50163dbf9daf5134dcc24c4e293c..ce715316ede330520e28758ff5523b1dcb56daf0 100644 (file)
@@ -32,3 +32,8 @@ staging-rtl8188eu-add-device-code-for-tp-link-tl-wn727n-v5.21.patch
 serdev-don-t-claim-unsupported-acpi-serial-devices.patch
 tty-link-tty-and-port-before-configuring-it-as-console.patch
 tty-always-relink-the-port.patch
+mwifiex-fix-possible-heap-overflow-in-mwifiex_process_country_ie.patch
+mwifiex-pcie-fix-memory-leak-in-mwifiex_pcie_alloc_cmdrsp_buf.patch
+scsi-bfa-release-allocated-memory-in-case-of-error.patch
+rtl8xxxu-prevent-leaking-urb.patch
+ath10k-fix-memory-leak.patch