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net/qlcnic: Fix a use after free in qlcnic_83xx_get_minidump_template
authorLv Yunlong <lyl2019@mail.ustc.edu.cn>
Thu, 11 Mar 2021 04:01:40 +0000 (20:01 -0800)
committerDavid S. Miller <davem@davemloft.net>
Fri, 12 Mar 2021 02:08:14 +0000 (18:08 -0800)
commit63d040e4ef6b1ff105ca5fd972a97e7fb7cef65b
treedea5167a4858fbbd861e8448bdacd7833d2b6bb2tree | snapshot
parentb8174064aa378d23b86955587b2c1ddc9ec99462commit | diff
net/qlcnic: Fix a use after free in qlcnic_83xx_get_minidump_template

In qlcnic_83xx_get_minidump_template, fw_dump->tmpl_hdr was freed by
vfree(). But unfortunately, it is used when extended is true.

Fixes: 89387f20be262 ("qlogic: Deletion of unnecessary checks before two function calls")
Signed-off-by: Lv Yunlong <lyl2019@mail.ustc.edu.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c diff | blob | history
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