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author | Sona Sarmadi <sona.sarmadi@enea.com> | 2016-06-01 08:27:18 +0200 |
---|---|---|
committer | Tudor Florea <tudor.florea@enea.com> | 2016-06-01 09:08:39 +0200 |
commit | cb7889476c50f4223fc761c08f6953ce7a05e537 (patch) | |
tree | 2a7b868a0d92d53ea47282d5b29f43f0a56b84e7 | |
parent | f843c4d152d2819b4df601a19e71f15099efecc4 (diff) | |
download | meta-hierofalcon-cb7889476c50f4223fc761c08f6953ce7a05e537.tar.gz |
kernel-net-ppp: CVE-2015-8569
Fixes an information leak from getsockname.
References:
===========
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-8569
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2015-8569
Reference to the upstream fixes:
===============================
https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/
patch/?id=f167b6f4244fbc8d05fcc385b1bf8e70729c9e7c
Signed-off-by: Sona Sarmadi <sona.sarmadi@enea.com>
Signed-off-by: Tudor Florea <tudor.florea@enea.com>
-rw-r--r-- | recipes-kernel/linux/linux-hierofalcon/net-ppp-CVE-2015-8569.patch | 46 | ||||
-rw-r--r-- | recipes-kernel/linux/linux-hierofalcon_3.19.bb | 1 | ||||
-rw-r--r-- | recipes-kernel/linux/linux-hierofalcon_4.1.bb | 1 |
3 files changed, 48 insertions, 0 deletions
diff --git a/recipes-kernel/linux/linux-hierofalcon/net-ppp-CVE-2015-8569.patch b/recipes-kernel/linux/linux-hierofalcon/net-ppp-CVE-2015-8569.patch new file mode 100644 index 0000000..0efaa09 --- /dev/null +++ b/recipes-kernel/linux/linux-hierofalcon/net-ppp-CVE-2015-8569.patch | |||
@@ -0,0 +1,46 @@ | |||
1 | From f167b6f4244fbc8d05fcc385b1bf8e70729c9e7c Mon Sep 17 00:00:00 2001 | ||
2 | From: WANG Cong <xiyou.wangcong@gmail.com> | ||
3 | Date: Mon, 14 Dec 2015 13:48:36 -0800 | ||
4 | Subject: pptp: verify sockaddr_len in pptp_bind() and pptp_connect() | ||
5 | |||
6 | [ Upstream commit 09ccfd238e5a0e670d8178cf50180ea81ae09ae1 ] | ||
7 | |||
8 | CVE: CVE-2015-8569 | ||
9 | Upstream-Status: Backport | ||
10 | |||
11 | Reported-by: Dmitry Vyukov <dvyukov@gmail.com> | ||
12 | Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> | ||
13 | Signed-off-by: David S. Miller <davem@davemloft.net> | ||
14 | Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> | ||
15 | Signed-off-by: Sona Sarmadi <sona.sarmadi@enea.com> | ||
16 | --- | ||
17 | drivers/net/ppp/pptp.c | 6 ++++++ | ||
18 | 1 file changed, 6 insertions(+) | ||
19 | |||
20 | diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c | ||
21 | index e3bfbd4d..0bacabf 100644 | ||
22 | --- a/drivers/net/ppp/pptp.c | ||
23 | +++ b/drivers/net/ppp/pptp.c | ||
24 | @@ -420,6 +420,9 @@ static int pptp_bind(struct socket *sock, struct sockaddr *uservaddr, | ||
25 | struct pptp_opt *opt = &po->proto.pptp; | ||
26 | int error = 0; | ||
27 | |||
28 | + if (sockaddr_len < sizeof(struct sockaddr_pppox)) | ||
29 | + return -EINVAL; | ||
30 | + | ||
31 | lock_sock(sk); | ||
32 | |||
33 | opt->src_addr = sp->sa_addr.pptp; | ||
34 | @@ -441,6 +444,9 @@ static int pptp_connect(struct socket *sock, struct sockaddr *uservaddr, | ||
35 | struct flowi4 fl4; | ||
36 | int error = 0; | ||
37 | |||
38 | + if (sockaddr_len < sizeof(struct sockaddr_pppox)) | ||
39 | + return -EINVAL; | ||
40 | + | ||
41 | if (sp->sa_protocol != PX_PROTO_PPTP) | ||
42 | return -EINVAL; | ||
43 | |||
44 | -- | ||
45 | cgit v0.12 | ||
46 | |||
diff --git a/recipes-kernel/linux/linux-hierofalcon_3.19.bb b/recipes-kernel/linux/linux-hierofalcon_3.19.bb index 5419b62..5c24d8e 100644 --- a/recipes-kernel/linux/linux-hierofalcon_3.19.bb +++ b/recipes-kernel/linux/linux-hierofalcon_3.19.bb | |||
@@ -37,6 +37,7 @@ SRC_URI = "git://git.yoctoproject.org/linux-yocto-3.19;branch="standard/qemuarm6 | |||
37 | file://ALSA-CVE-2016-2546.patch \ | 37 | file://ALSA-CVE-2016-2546.patch \ |
38 | file://Btrfs-CVE-2015-8374.patch \ | 38 | file://Btrfs-CVE-2015-8374.patch \ |
39 | file://ALSA-CVE-2016-2384.patch \ | 39 | file://ALSA-CVE-2016-2384.patch \ |
40 | file://net-ppp-CVE-2015-8569.patch \ | ||
40 | " | 41 | " |
41 | 42 | ||
42 | S = "${WORKDIR}/git" | 43 | S = "${WORKDIR}/git" |
diff --git a/recipes-kernel/linux/linux-hierofalcon_4.1.bb b/recipes-kernel/linux/linux-hierofalcon_4.1.bb index 39c40dd..9a0f2d7 100644 --- a/recipes-kernel/linux/linux-hierofalcon_4.1.bb +++ b/recipes-kernel/linux/linux-hierofalcon_4.1.bb | |||
@@ -38,6 +38,7 @@ SRC_URI = "git://git.yoctoproject.org/linux-yocto-4.1;branch="standard/qemuarm64 | |||
38 | file://ALSA-CVE-2016-2546.patch \ | 38 | file://ALSA-CVE-2016-2546.patch \ |
39 | file://Btrfs-CVE-2015-8374.patch \ | 39 | file://Btrfs-CVE-2015-8374.patch \ |
40 | file://ALSA-CVE-2016-2384.patch \ | 40 | file://ALSA-CVE-2016-2384.patch \ |
41 | file://net-ppp-CVE-2015-8569.patch \ | ||
41 | " | 42 | " |
42 | 43 | ||
43 | S = "${WORKDIR}/git" | 44 | S = "${WORKDIR}/git" |