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| author | Andrei Dinu <andrei.adrianx.dinu@intel.com> | 2013-01-28 10:50:04 +0200 |
|---|---|---|
| committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2013-01-28 12:46:46 +0000 |
| commit | 5534deb69b0a2835fbbf149a00d1f6ba61cc8160 (patch) | |
| tree | 43e323e5f0ff016a6a780eab701f6f451f459a2a /meta/recipes-connectivity/openssh/openssh-6.1p1/openssh-CVE-2011-4327.patch | |
| parent | ec81b985bb29a8562366f5343171e68a1f9cc4e9 (diff) | |
| download | openembedded-core-5534deb69b0a2835fbbf149a00d1f6ba61cc8160.tar.gz openembedded-core-5534deb69b0a2835fbbf149a00d1f6ba61cc8160.tar.bz2 openembedded-core-5534deb69b0a2835fbbf149a00d1f6ba61cc8160.zip | |
openssh : upgrade to 6.1p1
Signed-off-by: Andrei Dinu <andrei.adrianx.dinu@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-connectivity/openssh/openssh-6.1p1/openssh-CVE-2011-4327.patch')
| -rw-r--r-- | meta/recipes-connectivity/openssh/openssh-6.1p1/openssh-CVE-2011-4327.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/meta/recipes-connectivity/openssh/openssh-6.1p1/openssh-CVE-2011-4327.patch b/meta/recipes-connectivity/openssh/openssh-6.1p1/openssh-CVE-2011-4327.patch new file mode 100644 index 0000000000..8489edcc82 --- /dev/null +++ b/meta/recipes-connectivity/openssh/openssh-6.1p1/openssh-CVE-2011-4327.patch @@ -0,0 +1,27 @@ +openssh-CVE-2011-4327 + +A security flaw was found in the way ssh-keysign, +a ssh helper program for host based authentication, +attempted to retrieve enough entropy information on configurations that +lacked a built-in entropy pool in OpenSSL (a ssh-rand-helper program would +be executed to retrieve the entropy from the system environment). +A local attacker could use this flaw to obtain unauthorized access to host keys +via ptrace(2) process trace attached to the 'ssh-rand-helper' program. + +https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-4327 +http://www.openssh.com/txt/portable-keysign-rand-helper.adv + +Signed-off-by: Li Wang <li.wang@windriver.com> +--- a/ssh-keysign.c ++++ b/ssh-keysign.c +@@ -170,6 +170,10 @@ + key_fd[i++] = open(_PATH_HOST_DSA_KEY_FILE, O_RDONLY); + key_fd[i++] = open(_PATH_HOST_ECDSA_KEY_FILE, O_RDONLY); + key_fd[i++] = open(_PATH_HOST_RSA_KEY_FILE, O_RDONLY); ++ if (fcntl(key_fd[0], F_SETFD, FD_CLOEXEC) != 0 || ++ fcntl(key_fd[1], F_SETFD, FD_CLOEXEC) != 0 || ++ fcntl(key_fd[2], F_SETFD, FD_CLOEXEC) != 0) ++ fatal("fcntl failed"); + + original_real_uid = getuid(); /* XXX readconf.c needs this */ + if ((pw = getpwuid(original_real_uid)) == NULL) |