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authorGravatar Johannes Berg <johannes.berg@intel.com> 2022-10-13 11:59:16 +0200
committerGravatar Johannes Berg <johannes.berg@intel.com> 2022-10-13 11:59:56 +0200
commite7ad651c31c5e1289323e6c680be6e582a593b26 (patch)
tree7170b192203a8fafc16ccee7ce79d475d8df0272 /net/mac80211/ieee80211_i.h
parentwifi: ath11k: mac: fix reading 16 bytes from a region of size 0 warning (diff)
parentwifi: cfg80211: update hidden BSSes to avoid WARN_ON (diff)
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Merge branch 'cve-fixes-2022-10-13'
Pull in the fixes for various scan parsing bugs found by Sönke Huster by fuzzing.
Diffstat (limited to 'net/mac80211/ieee80211_i.h')
-rw-r--r--net/mac80211/ieee80211_i.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 4e1d4c339f2d..a842f2e1c230 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1709,6 +1709,14 @@ struct ieee802_11_elems {
/* whether a parse error occurred while retrieving these elements */
bool parse_error;
+
+ /*
+ * scratch buffer that can be used for various element parsing related
+ * tasks, e.g., element de-fragmentation etc.
+ */
+ size_t scratch_len;
+ u8 *scratch_pos;
+ u8 scratch[];
};
static inline struct ieee80211_local *hw_to_local(