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authorLi RongQing <roy.qing.li@gmail.com>2014-09-07 18:10:51 +0800
committerIlya Dryomov <idryomov@redhat.com>2014-10-14 21:03:21 +0400
commit589506f1e7f135943bcd34903bcdcf1fdaf00549 (patch)
treee592366a1c1d59e8ca1085fd13a06ebc506420d1 /fs
parentdc220db03f15c9875aa09c36beba582f20c76be1 (diff)
libceph: fix a use after free issue in osdmap_set_max_osd
If the state variable is krealloced successfully, map->osd_state will be freed, once following two reallocation failed, and exit the function without resetting map->osd_state, map->osd_state become a wild pointer. fix it by resetting them after krealloc successfully. Signed-off-by: Li RongQing <roy.qing.li@gmail.com> Signed-off-by: Ilya Dryomov <ilya.dryomov@inktank.com>
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