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| author | Johannes Thumshirn <jthumshirn@suse.de> | 2015-08-17 13:03:02 +0200 |
|---|---|---|
| committer | James Bottomley <JBottomley@Odin.com> | 2015-09-06 11:51:39 -0700 |
| commit | 612872cabf5be6f95d43d9a88eef38201ae8005d (patch) | |
| tree | f6464c146b2c2c9b2b5f95832bbdf626b82ecd4d /drivers/scsi/pm8001/pm80xx_hwi.c | |
| parent | 6f3d828f5bd72174c24789aba5d4ed036b60f44b (diff) | |
| download | blackbird-op-linux-612872cabf5be6f95d43d9a88eef38201ae8005d.tar.gz blackbird-op-linux-612872cabf5be6f95d43d9a88eef38201ae8005d.zip | |
lpfc: Fix possible use-after-free and double free in lpfc_mbx_cmpl_rdp_page_a2()
If the bf_get() call in lpfc_mbx_cmpl_rdp_page_a2() does succeeds, execution
continues normally and mp gets kfree()d.
If the subsequent call to lpfc_sli_issue_mbox() fails execution jumps to the
error label where lpfc_mbuf_free() is called with mp->virt and mp->phys as
function arguments. This is the use after free. Following the use after free mp
gets kfree()d again which is a double free.
Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Acked-by: James Smart <james.smart@avagotech.com>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
Diffstat (limited to 'drivers/scsi/pm8001/pm80xx_hwi.c')
0 files changed, 0 insertions, 0 deletions
