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Contents of /trunk/kernel26-magellan/patches-2.6.16-r12/0128-2.6.16.15-SCTP-table-entries-CVE-2006-2271.patch
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Revision 72 -
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Mon Jun 5 09:25:38 2006 UTC (17 years, 10 months ago) by niro
File size: 2447 byte(s)
Mon Jun 5 09:25:38 2006 UTC (17 years, 10 months ago) by niro
File size: 2447 byte(s)
ver bump to 2.6.16-r12: - updated to linux-2.6.16.19 - updated to ck11
| 1 | From: Sridhar Samudrala <sri@us.ibm.com> |
| 2 | Date: Sat, 6 May 2006 00:05:23 +0000 (-0700) |
| 3 | Subject: [PATCH] SCTP: Fix state table entries for chunks received in CLOSED state. (CVE-2006 ... |
| 4 | X-Git-Url: http://www.kernel.org/git/?p=linux/kernel/git/stable/linux-2.6.16.y.git;a=commitdiff;h=cb19baa0bb7a4064e6d0c99e8f479673120a9f28 |
| 5 | |
| 6 | [PATCH] SCTP: Fix state table entries for chunks received in CLOSED state. (CVE-2006-2271) |
| 7 | |
| 8 | Discard an unexpected chunk in CLOSED state rather can calling BUG(). |
| 9 | |
| 10 | Signed-off-by: Sridhar Samudrala <sri@us.ibm.com> |
| 11 | Signed-off-by: David S. Miller <davem@davemloft.net> |
| 12 | Signed-off-by: Chris Wright <chrisw@sous-sol.org> |
| 13 | --- |
| 14 | |
| 15 | --- a/net/sctp/sm_statetable.c |
| 16 | +++ b/net/sctp/sm_statetable.c |
| 17 | @@ -366,9 +366,9 @@ const sctp_sm_table_entry_t *sctp_sm_loo |
| 18 | /* SCTP_STATE_EMPTY */ \ |
| 19 | {.fn = sctp_sf_ootb, .name = "sctp_sf_ootb"}, \ |
| 20 | /* SCTP_STATE_CLOSED */ \ |
| 21 | - {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \ |
| 22 | + {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \ |
| 23 | /* SCTP_STATE_COOKIE_WAIT */ \ |
| 24 | - {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \ |
| 25 | + {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \ |
| 26 | /* SCTP_STATE_COOKIE_ECHOED */ \ |
| 27 | {.fn = sctp_sf_do_ecne, .name = "sctp_sf_do_ecne"}, \ |
| 28 | /* SCTP_STATE_ESTABLISHED */ \ |
| 29 | @@ -380,7 +380,7 @@ const sctp_sm_table_entry_t *sctp_sm_loo |
| 30 | /* SCTP_STATE_SHUTDOWN_RECEIVED */ \ |
| 31 | {.fn = sctp_sf_do_ecne, .name = "sctp_sf_do_ecne"}, \ |
| 32 | /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \ |
| 33 | - {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \ |
| 34 | + {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \ |
| 35 | } /* TYPE_SCTP_ECN_ECNE */ |
| 36 | |
| 37 | #define TYPE_SCTP_ECN_CWR { \ |
| 38 | @@ -401,7 +401,7 @@ const sctp_sm_table_entry_t *sctp_sm_loo |
| 39 | /* SCTP_STATE_SHUTDOWN_RECEIVED */ \ |
| 40 | {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \ |
| 41 | /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \ |
| 42 | - {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \ |
| 43 | + {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \ |
| 44 | } /* TYPE_SCTP_ECN_CWR */ |
| 45 | |
| 46 | #define TYPE_SCTP_SHUTDOWN_COMPLETE { \ |
| 47 | @@ -647,7 +647,7 @@ chunk_event_table_unknown[SCTP_STATE_NUM |
| 48 | /* SCTP_STATE_EMPTY */ \ |
| 49 | {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \ |
| 50 | /* SCTP_STATE_CLOSED */ \ |
| 51 | - {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \ |
| 52 | + {.fn = sctp_sf_error_closed, .name = "sctp_sf_error_closed"}, \ |
| 53 | /* SCTP_STATE_COOKIE_WAIT */ \ |
| 54 | {.fn = sctp_sf_do_prm_requestheartbeat, \ |
| 55 | .name = "sctp_sf_do_prm_requestheartbeat"}, \ |