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| author | Leon Romanovsky <leonro@mellanox.com> | 2018-03-19 14:20:15 +0200 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2018-03-19 14:01:35 -0600 |
| commit | ed65a4dc22083e73bac599ded6a262318cad7baf (patch) | |
| tree | 65a163114b83699744dcbd7f299afbe1c6ca28e3 /include/rdma | |
| parent | 2975d5de6428ff6d9317e9948f0968f7d42e5d74 (diff) | |
| download | linux-ed65a4dc22083e73bac599ded6a262318cad7baf.tar.gz linux-ed65a4dc22083e73bac599ded6a262318cad7baf.tar.bz2 linux-ed65a4dc22083e73bac599ded6a262318cad7baf.zip | |
RDMA/ucma: Fix use-after-free access in ucma_close
The error in ucma_create_id() left ctx in the list of contexts belong
to ucma file descriptor. The attempt to close this file descriptor causes
to use-after-free accesses while iterating over such list.
Fixes: 75216638572f ("RDMA/cma: Export rdma cm interface to userspace")
Reported-by: <syzbot+dcfd344365a56fbebd0f@syzkaller.appspotmail.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Reviewed-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'include/rdma')
0 files changed, 0 insertions, 0 deletions