[kernel] add 2.6.23 security fixes for rb532 missed in 8.09.1

SVN-Revision: 16856

diff --git a/target/linux/generic-2.6/patches-2.6.23/991-cve-2009-0028.patch b/target/linux/generic-2.6/patches-2.6.23/991-cve-2009-0028.patch
new file mode 100644 (file)
index 0000000..69e0077
--- /dev/null
+++ b/target/linux/generic-2.6/patches-2.6.23/991-cve-2009-0028.patch
@@ -0,0 +1,15 @@
+http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0028
+
+--- a/kernel/fork.c
++++ b/kernel/fork.c
+@@ -1172,7 +1172,9 @@ static struct task_struct *copy_process(
+       p->parent_exec_id = p->self_exec_id;
+ 
+       /* ok, now we should be set up.. */
+-      p->exit_signal = (clone_flags & CLONE_THREAD) ? -1 : (clone_flags & CSIGNAL);
++      p->exit_signal = (clone_flags & CLONE_THREAD) ? -1 :
++                       (clone_flags & CLONE_PARENT) ? current->group_leader->exit_signal :
++                       (clone_flags & CSIGNAL);
+       p->pdeath_signal = 0;
+       p->exit_state = 0;
+ 

diff --git a/target/linux/generic-2.6/patches-2.6.23/992-cve-2009-0065.patch b/target/linux/generic-2.6/patches-2.6.23/992-cve-2009-0065.patch
new file mode 100644 (file)
index 0000000..8304384
--- /dev/null
+++ b/target/linux/generic-2.6/patches-2.6.23/992-cve-2009-0065.patch
@@ -0,0 +1,46 @@
+http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0065
+
+--- a/net/sctp/sm_statefuns.c
++++ b/net/sctp/sm_statefuns.c
+@@ -3507,6 +3507,7 @@ sctp_disposition_t sctp_sf_eat_fwd_tsn(c
+ {
+       struct sctp_chunk *chunk = arg;
+       struct sctp_fwdtsn_hdr *fwdtsn_hdr;
++      struct sctp_fwdtsn_skip *skip;
+       __u16 len;
+       __u32 tsn;
+ 
+@@ -3536,6 +3537,12 @@ sctp_disposition_t sctp_sf_eat_fwd_tsn(c
+       if (sctp_tsnmap_check(&asoc->peer.tsn_map, tsn) < 0)
+               goto discard_noforce;
+ 
++      /* Silently discard the chunk if stream-id is not valid */
++      sctp_walk_fwdtsn(skip, chunk) {
++              if (ntohs(skip->stream) >= asoc->c.sinit_max_instreams)
++                      goto discard_noforce;
++      }
++
+       sctp_add_cmd_sf(commands, SCTP_CMD_REPORT_FWDTSN, SCTP_U32(tsn));
+       if (len > sizeof(struct sctp_fwdtsn_hdr))
+               sctp_add_cmd_sf(commands, SCTP_CMD_PROCESS_FWDTSN,
+@@ -3567,6 +3574,7 @@ sctp_disposition_t sctp_sf_eat_fwd_tsn_f
+ {
+       struct sctp_chunk *chunk = arg;
+       struct sctp_fwdtsn_hdr *fwdtsn_hdr;
++      struct sctp_fwdtsn_skip *skip;
+       __u16 len;
+       __u32 tsn;
+ 
+@@ -3596,6 +3604,12 @@ sctp_disposition_t sctp_sf_eat_fwd_tsn_f
+       if (sctp_tsnmap_check(&asoc->peer.tsn_map, tsn) < 0)
+               goto gen_shutdown;
+ 
++      /* Silently discard the chunk if stream-id is not valid */
++      sctp_walk_fwdtsn(skip, chunk) {
++              if (ntohs(skip->stream) >= asoc->c.sinit_max_instreams)
++                      goto gen_shutdown;
++      }
++
+       sctp_add_cmd_sf(commands, SCTP_CMD_REPORT_FWDTSN, SCTP_U32(tsn));
+       if (len > sizeof(struct sctp_fwdtsn_hdr))
+               sctp_add_cmd_sf(commands, SCTP_CMD_PROCESS_FWDTSN,

diff --git a/target/linux/generic-2.6/patches-2.6.23/993-cve-2009-0676.patch b/target/linux/generic-2.6/patches-2.6.23/993-cve-2009-0676.patch
new file mode 100644 (file)
index 0000000..7c6f9a2
--- /dev/null
+++ b/target/linux/generic-2.6/patches-2.6.23/993-cve-2009-0676.patch
@@ -0,0 +1,13 @@
+http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0676
+
+--- a/net/core/sock.c
++++ b/net/core/sock.c
+@@ -699,6 +699,8 @@ int sock_getsockopt(struct socket *sock,
+       if (len < 0)
+               return -EINVAL;
+ 
++      v.val = 0;
++
+       switch(optname) {
+       case SO_DEBUG:
+               v.val = sock_flag(sk, SOCK_DBG);

diff --git a/target/linux/generic-2.6/patches-2.6.23/994-cve-2009-1439.patch b/target/linux/generic-2.6/patches-2.6.23/994-cve-2009-1439.patch
new file mode 100644 (file)
index 0000000..34f05e3
--- /dev/null
+++ b/target/linux/generic-2.6/patches-2.6.23/994-cve-2009-1439.patch
@@ -0,0 +1,21 @@
+http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-1439
+
+--- a/fs/cifs/connect.c
++++ b/fs/cifs/connect.c
+@@ -3398,14 +3398,11 @@ CIFSTCon(unsigned int xid, struct cifsSe
+                           BCC(smb_buffer_response)) {
+                               kfree(tcon->nativeFileSystem);
+                               tcon->nativeFileSystem =
+-                                  kzalloc(length + 2, GFP_KERNEL);
++                                  kzalloc((4 * length) + 2, GFP_KERNEL);
+                               cifs_strfromUCS_le(tcon->nativeFileSystem,
+                                                  (__le16 *) bcc_ptr,
+                                                  length, nls_codepage);
+-                              bcc_ptr += 2 * length;
+-                              bcc_ptr[0] = 0; /* null terminate the string */
+-                              bcc_ptr[1] = 0;
+-                              bcc_ptr += 2;
++                              bcc_ptr += (2 * length) + 2;
+                       }
+                       /* else do not bother copying these information fields*/
+               } else {