commit bd582909be16356ade1b708ddb29273a9d4bbc2e
Author: Jan Rękorajski <bagg...@pld-linux.org>
Date: Tue Feb 26 11:40:13 2013 +0100
- added fix for CVE-2013-1763
- rel 2
kernel-CVE-2013-1763.patch | 32 ++++++++++++++++++++++++++++++++
kernel.spec | 4 +++-
2 files changed, 35 insertions(+), 1 deletion(-)
---
diff --git a/kernel.spec b/kernel.spec
index 97d035f..24a03c5 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -66,7 +66,7 @@
%define have_pcmcia 0
%endif
-%define rel 1
+%define rel 2
%define basever 3.7
%define postver .9
@@ -227,6 +227,7 @@ Patch400: kernel-virtio-gl-accel.patch
Patch2000: kernel-small_fixes.patch
Patch2001: kernel-pwc-uncompress.patch
Patch2003: kernel-regressions.patch
+Patch2004: kernel-CVE-2013-1763.patch
#
http://git.kernel.org/?p=linux/kernel/git/jj/linux-apparmor.git;a=shortlog;h=refs/heads/v3.5-aa2.8
Patch5000: kernel-apparmor.patch
@@ -708,6 +709,7 @@ cd linux-%{basever}
%patch2000 -p1
%patch2001 -p1
#%patch2003 -p1
+%patch2004 -p1
# Do not remove this, please!
#%%patch50000 -p1
diff --git a/kernel-CVE-2013-1763.patch b/kernel-CVE-2013-1763.patch
new file mode 100644
index 0000000..faca9ea
--- /dev/null
+++ b/kernel-CVE-2013-1763.patch
@@ -0,0 +1,32 @@
+Userland can send a netlink message requesting SOCK_DIAG_BY_FAMILY
+with a family greater or equal then AF_MAX -- the array size of
+sock_diag_handlers[]. The current code does not test for this
+condition therefore is vulnerable to an out-of-bound access opening
+doors for a privilege escalation.
+
+Signed-off-by: Mathias Krause <mini...@googlemail.com>
+---
+ net/core/sock_diag.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/net/core/sock_diag.c b/net/core/sock_diag.c
+index 602cd63..750f44f 100644
+--- a/net/core/sock_diag.c
++++ b/net/core/sock_diag.c
+@@ -121,6 +121,9 @@ static int __sock_diag_rcv_msg(struct sk_buff *skb, struct
nlmsghdr *nlh)
+ if (nlmsg_len(nlh) < sizeof(*req))
+ return -EINVAL;
+
++ if (req->sdiag_family >= AF_MAX)
++ return -EINVAL;
++
+ hndl = sock_diag_lock_handler(req->sdiag_family);
+ if (hndl == NULL)
+ err = -ENOENT;
+--
+1.7.10.4
+
+--
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\ No newline at end of file
================================================================
---- gitweb:
http://git.pld-linux.org/gitweb.cgi/packages/kernel.git/commitdiff/bd582909be16356ade1b708ddb29273a9d4bbc2e
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