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author | Martin Borg <martin.borg@enea.com> | 2016-10-27 11:22:54 +0200 |
---|---|---|
committer | Adrian Dudau <adrian.dudau@enea.com> | 2016-10-27 15:19:54 +0200 |
commit | 416b696974560cdc27d9b314639f57e79be33b9f (patch) | |
tree | ab90a375b6da230efa1459a603f7709cc1b2d046 | |
parent | ee00fbf970c7f04aff02f53f2c95bd43d95d9b22 (diff) | |
download | meta-enea-bsp-ppc-416b696974560cdc27d9b314639f57e79be33b9f.tar.gz |
Revert "kernel: CVE-2016-4951"
meta-freescale uses a kernel version that includes this fix.
Signed-off-by: Martin Borg <martin.borg@enea.com>
Signed-off-by: Adrian Dudau <adrian.dudau@enea.com>
-rw-r--r-- | recipes-kernel/linux/files/CVE-2016-4951.patch | 43 | ||||
-rw-r--r-- | recipes-kernel/linux/linux-qoriq_4.1.bbappend | 5 |
2 files changed, 0 insertions, 48 deletions
diff --git a/recipes-kernel/linux/files/CVE-2016-4951.patch b/recipes-kernel/linux/files/CVE-2016-4951.patch deleted file mode 100644 index e4807b3..0000000 --- a/recipes-kernel/linux/files/CVE-2016-4951.patch +++ /dev/null | |||
@@ -1,43 +0,0 @@ | |||
1 | From 49956430d3d55b47e4a2d2f5f777d641cae137d6 Mon Sep 17 00:00:00 2001 | ||
2 | From: Richard Alpe <richard.alpe@ericsson.com> | ||
3 | Date: Mon, 16 May 2016 11:14:54 +0200 | ||
4 | Subject: tipc: check nl sock before parsing nested attributes | ||
5 | |||
6 | [ Upstream commit 45e093ae2830cd1264677d47ff9a95a71f5d9f9c ] | ||
7 | |||
8 | Make sure the socket for which the user is listing publication exists | ||
9 | before parsing the socket netlink attributes. | ||
10 | |||
11 | Prior to this patch a call without any socket caused a NULL pointer | ||
12 | dereference in tipc_nl_publ_dump(). | ||
13 | |||
14 | Upstream-Status: Backport | ||
15 | CVE: CVE-2016-4951 | ||
16 | |||
17 | Tested-and-reported-by: Baozeng Ding <sploving1@gmail.com> | ||
18 | Signed-off-by: Richard Alpe <richard.alpe@ericsson.com> | ||
19 | Acked-by: Jon Maloy <jon.maloy@ericsson.cm> | ||
20 | Signed-off-by: David S. Miller <davem@davemloft.net> | ||
21 | Signed-off-by: Sasha Levin <sasha.levin@oracle.com> | ||
22 | Signed-off-by: Sona Sarmadi <sona.sarmadi@enea.com> | ||
23 | --- | ||
24 | net/tipc/socket.c | 3 +++ | ||
25 | 1 file changed, 3 insertions(+) | ||
26 | |||
27 | diff --git a/net/tipc/socket.c b/net/tipc/socket.c | ||
28 | index 20cc6df..d41d424 100644 | ||
29 | --- a/net/tipc/socket.c | ||
30 | +++ b/net/tipc/socket.c | ||
31 | @@ -2804,6 +2804,9 @@ int tipc_nl_publ_dump(struct sk_buff *skb, struct netlink_callback *cb) | ||
32 | if (err) | ||
33 | return err; | ||
34 | |||
35 | + if (!attrs[TIPC_NLA_SOCK]) | ||
36 | + return -EINVAL; | ||
37 | + | ||
38 | err = nla_parse_nested(sock, TIPC_NLA_SOCK_MAX, | ||
39 | attrs[TIPC_NLA_SOCK], | ||
40 | tipc_nl_sock_policy); | ||
41 | -- | ||
42 | cgit v0.12 | ||
43 | |||
diff --git a/recipes-kernel/linux/linux-qoriq_4.1.bbappend b/recipes-kernel/linux/linux-qoriq_4.1.bbappend index 417cb53..f9311e9 100644 --- a/recipes-kernel/linux/linux-qoriq_4.1.bbappend +++ b/recipes-kernel/linux/linux-qoriq_4.1.bbappend | |||
@@ -1,6 +1 @@ | |||
1 | require recipes-kernel/linux/linux-qoriq-common.inc | require recipes-kernel/linux/linux-qoriq-common.inc | |
2 | |||
3 | FILESEXTRAPATHS_prepend := "${THISDIR}/files:" | ||
4 | |||
5 | SRC_URI += "file://CVE-2016-4951.patch \ | ||
6 | " | ||