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author | Chenyuan Yang <chenyuan0y@gmail.com> | 2025-01-23 15:42:13 -0600 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2025-01-27 15:05:37 -0800 |
commit | 19e65c45a1507a1a2926649d2db3583ed9d55fd9 (patch) | |
tree | 30bd42364bcb5c802c44fa2c0951079699494b90 /tools/perf/scripts/python/export-to-postgresql.py | |
parent | bd1bbab717608757cccbbe08b0d46e6c3ed0ced5 (diff) |
net: davicom: fix UAF in dm9000_drv_remove
dm is netdev private data and it cannot be
used after free_netdev() call. Using dm after free_netdev()
can cause UAF bug. Fix it by moving free_netdev() at the end of the
function.
This is similar to the issue fixed in commit
ad297cd2db89 ("net: qcom/emac: fix UAF in emac_remove").
This bug is detected by our static analysis tool.
Fixes: cf9e60aa69ae ("net: davicom: Fix regulator not turned off on driver removal")
Signed-off-by: Chenyuan Yang <chenyuan0y@gmail.com>
CC: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Link: https://patch.msgid.link/20250123214213.623518-1-chenyuan0y@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions