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| author | Johannes Berg <johannes.berg@intel.com> | 2024-03-18 18:53:18 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2024-03-25 15:38:12 +0100 |
| commit | c121514df0daa800cc500dc2738e0b8a1c54af98 (patch) | |
| tree | 946a28fc683572096891c13507dcd7a92a78e3c9 /include/linux/ieee80211.h | |
| parent | b7793a1a2f370c28b17d9554b58e9dc51afcfcbd (diff) | |
| download | linux-c121514df0daa800cc500dc2738e0b8a1c54af98.tar.gz linux-c121514df0daa800cc500dc2738e0b8a1c54af98.tar.bz2 linux-c121514df0daa800cc500dc2738e0b8a1c54af98.zip | |
wifi: ieee80211: fix ieee80211_mle_basic_sta_prof_size_ok()
If there was a possibility of an MLE basic STA profile without
subelements, we might reject it because we account for the one
octet for sta_info_len twice (it's part of itself, and in the
fixed portion). Like in ieee80211_mle_reconf_sta_prof_size_ok,
subtract 1 to adjust that.
When reading the elements we did take this into account, and
since there are always elements, this never really mattered.
Fixes: 7b6f08771bf6 ("wifi: ieee80211: Support validating ML station profile length")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240318184907.00bb0b20ed60.I8c41dd6fc14c4b187ab901dea15ade73c79fb98c@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include/linux/ieee80211.h')
| -rw-r--r-- | include/linux/ieee80211.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index a99f048404b8..4fd9735bb75e 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -5302,7 +5302,7 @@ static inline bool ieee80211_mle_basic_sta_prof_size_ok(const u8 *data, info_len += 1; return prof->sta_info_len >= info_len && - fixed + prof->sta_info_len <= len; + fixed + prof->sta_info_len - 1 <= len; } /** |