[linux] 03/03: bluetooth: Validate socket address length in sco_sock_bind() (CVE-2015-8575)
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debian-kernel at lists.debian.org
Sun Dec 27 04:28:27 UTC 2015
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benh pushed a commit to branch sid
in repository linux.
commit 1ff79b037c242f266bd4ea659d37022226343349
Author: Ben Hutchings <ben at decadent.org.uk>
Date: Sun Dec 27 04:24:42 2015 +0000
bluetooth: Validate socket address length in sco_sock_bind() (CVE-2015-8575)
---
debian/changelog | 1 +
...alidate-socket-address-length-in-sco_sock.patch | 22 ++++++++++++++++++++++
debian/patches/series | 1 +
3 files changed, 24 insertions(+)
diff --git a/debian/changelog b/debian/changelog
index 4de0dc6..5c0d8dd 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -4,6 +4,7 @@ linux (4.3.3-3) UNRELEASED; urgency=medium
* [ppc64*] drm: Enable DRM_AST as module (Closes: #808338)
* block: ensure to split after potentially bouncing a bio (Closes: #809082)
* pptp: verify sockaddr_len in pptp_bind() and pptp_connect() (CVE-2015-8569)
+ * bluetooth: Validate socket address length in sco_sock_bind() (CVE-2015-8575)
[ Salvatore Bonaccorso ]
* ovl: fix permission checking for setattr (CVE-2015-8660)
diff --git a/debian/patches/bugfix/all/bluetooth-validate-socket-address-length-in-sco_sock.patch b/debian/patches/bugfix/all/bluetooth-validate-socket-address-length-in-sco_sock.patch
new file mode 100644
index 0000000..ab4bdf6
--- /dev/null
+++ b/debian/patches/bugfix/all/bluetooth-validate-socket-address-length-in-sco_sock.patch
@@ -0,0 +1,22 @@
+From: "David S. Miller" <davem at davemloft.net>
+Date: Tue, 15 Dec 2015 15:39:08 -0500
+Subject: bluetooth: Validate socket address length in sco_sock_bind().
+Origin: https://git.kernel.org/linus/5233252fce714053f0151680933571a2da9cbfb4
+
+Signed-off-by: David S. Miller <davem at davemloft.net>
+---
+ net/bluetooth/sco.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+--- a/net/bluetooth/sco.c
++++ b/net/bluetooth/sco.c
+@@ -519,6 +519,9 @@ static int sco_sock_bind(struct socket *
+ if (!addr || addr->sa_family != AF_BLUETOOTH)
+ return -EINVAL;
+
++ if (addr_len < sizeof(struct sockaddr_sco))
++ return -EINVAL;
++
+ lock_sock(sk);
+
+ if (sk->sk_state != BT_OPEN) {
diff --git a/debian/patches/series b/debian/patches/series
index 94480a9..c202faa 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -108,3 +108,4 @@ debian/armhf-sparc64-force-zone_dma-to-be-enabled.patch
bugfix/all/ovl-fix-permission-checking-for-setattr.patch
bugfix/all/block-ensure-to-split-after-potentially-bouncing-a-b.patch
bugfix/all/pptp-verify-sockaddr_len-in-pptp_bind-and-pptp_conne.patch
+bugfix/all/bluetooth-validate-socket-address-length-in-sco_sock.patch
--
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