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| author | Johannes Berg <johannes.berg@intel.com> | 2022-04-11 12:42:03 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-04-20 10:34:19 +0300 |
| commit | cab64cb82fe1a2436bb7991cb628d76de3c44751 (patch) | |
| tree | 00e0c2d92b07724cb50d3cce4d002bc5a3887d03 /block/blk-rq-qos.h | |
| parent | 63038f6e96a77a0abf8083649c53e6a72c1a0124 (diff) | |
| download | linux-cab64cb82fe1a2436bb7991cb628d76de3c44751.tar.xz | |
nl80211: correctly check NL80211_ATTR_REG_ALPHA2 size
commit 6624bb34b4eb19f715db9908cca00122748765d7 upstream.
We need this to be at least two bytes, so we can access
alpha2[0] and alpha2[1]. It may be three in case some
userspace used NUL-termination since it was NLA_STRING
(and we also push it out with NUL-termination).
Cc: stable@vger.kernel.org
Reported-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20220411114201.fd4a31f06541.Ie7ff4be2cf348d8cc28ed0d626fc54becf7ea799@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'block/blk-rq-qos.h')
0 files changed, 0 insertions, 0 deletions