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| author | Kai Kang <kai.kang@windriver.com> | 2016-11-10 15:01:23 +0800 |
|---|---|---|
| committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2016-11-23 11:02:25 +0000 |
| commit | 134a05616839d002970b2e7124ea38348d10209b (patch) | |
| tree | 13d2af1d853f5571caf5f639f3bc378dee39e886 /meta/recipes-connectivity/openssh | |
| parent | 0526524c74d4c9019fb014a2984119987f6ce9d3 (diff) | |
| download | openembedded-core-134a05616839d002970b2e7124ea38348d10209b.tar.gz openembedded-core-134a05616839d002970b2e7124ea38348d10209b.tar.bz2 openembedded-core-134a05616839d002970b2e7124ea38348d10209b.zip | |
openssh: fix CVE-2016-8858
Backport patch to fix CVE-2016-8858 of openssh.
Ref:
https://bugzilla.redhat.com/show_bug.cgi?id=1384860
Signed-off-by: Kai Kang <kai.kang@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Diffstat (limited to 'meta/recipes-connectivity/openssh')
| -rw-r--r-- | meta/recipes-connectivity/openssh/openssh/fix-CVE-2016-8858.patch | 39 | ||||
| -rw-r--r-- | meta/recipes-connectivity/openssh/openssh_7.3p1.bb | 1 |
2 files changed, 40 insertions, 0 deletions
diff --git a/meta/recipes-connectivity/openssh/openssh/fix-CVE-2016-8858.patch b/meta/recipes-connectivity/openssh/openssh/fix-CVE-2016-8858.patch new file mode 100644 index 0000000000..b26ee81b9a --- /dev/null +++ b/meta/recipes-connectivity/openssh/openssh/fix-CVE-2016-8858.patch @@ -0,0 +1,39 @@ +Fix CVE-2016-8858 of openssh + +Backport patch from upstream and drop the change of comment which can NOT be applied. + +Upstream-Status: Backport [ https://anongit.mindrot.org/openssh.git/commit/?id=ec165c3 ] +CVE: CVE-2016-8858 + +Signed-off-by: Kai Kang <kai.kang@windriver.com> +--- +From ec165c392ca54317dbe3064a8c200de6531e89ad Mon Sep 17 00:00:00 2001 +From: "markus@openbsd.org" <markus@openbsd.org> +Date: Mon, 10 Oct 2016 19:28:48 +0000 +Subject: [PATCH] upstream commit + +Unregister the KEXINIT handler after message has been +received. Otherwise an unauthenticated peer can repeat the KEXINIT and cause +allocation of up to 128MB -- until the connection is closed. Reported by +shilei-c at 360.cn + +Upstream-ID: 43649ae12a27ef94290db16d1a98294588b75c05 +--- + kex.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +diff --git a/kex.c b/kex.c +index 3f97f8c..6a94bc5 100644 +--- a/kex.c ++++ b/kex.c +@@ -481,6 +481,7 @@ kex_input_kexinit(int type, u_int32_t seq, void *ctxt) + if (kex == NULL) + return SSH_ERR_INVALID_ARGUMENT; + ++ ssh_dispatch_set(ssh, SSH2_MSG_KEXINIT, NULL); + ptr = sshpkt_ptr(ssh, &dlen); + if ((r = sshbuf_put(kex->peer, ptr, dlen)) != 0) + return r; +-- +2.10.1 + diff --git a/meta/recipes-connectivity/openssh/openssh_7.3p1.bb b/meta/recipes-connectivity/openssh/openssh_7.3p1.bb index 039b0ffdde..94eb0ed208 100644 --- a/meta/recipes-connectivity/openssh/openssh_7.3p1.bb +++ b/meta/recipes-connectivity/openssh/openssh_7.3p1.bb @@ -25,6 +25,7 @@ SRC_URI = "http://ftp.openbsd.org/pub/OpenBSD/OpenSSH/portable/openssh-${PV}.tar file://openssh-7.1p1-conditional-compile-des-in-cipher.patch \ file://openssh-7.1p1-conditional-compile-des-in-pkcs11.patch \ file://fix-potential-signed-overflow-in-pointer-arithmatic.patch \ + file://fix-CVE-2016-8858.patch \ " PAM_SRC_URI = "file://sshd" |