diff options
| -rw-r--r-- | package/kernel/mac80211/patches/subsys/369-cfg80211-fix-memory-leak-in-cfg80211_cqm_rssi_update.patch | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/subsys/369-cfg80211-fix-memory-leak-in-cfg80211_cqm_rssi_update.patch b/package/kernel/mac80211/patches/subsys/369-cfg80211-fix-memory-leak-in-cfg80211_cqm_rssi_update.patch new file mode 100644 index 0000000000..d205140783 --- /dev/null +++ b/package/kernel/mac80211/patches/subsys/369-cfg80211-fix-memory-leak-in-cfg80211_cqm_rssi_update.patch @@ -0,0 +1,21 @@ +From: Felix Fietkau <nbd@nbd.name> +Date: Wed, 8 Jan 2020 18:03:04 +0100 +Subject: [PATCH] cfg80211: fix memory leak in cfg80211_cqm_rssi_update + +The per-tid statistics need to be released after the call to rdev_get_station + +Cc: stable@vger.kernel.org +Fixes: 8689c051a201 ("cfg80211: dynamically allocate per-tid stats for station info") +Signed-off-by: Felix Fietkau <nbd@nbd.name> +--- + +--- a/net/wireless/nl80211.c ++++ b/net/wireless/nl80211.c +@@ -10346,6 +10346,7 @@ static int cfg80211_cqm_rssi_update(stru + if (err) + return err; + ++ cfg80211_sinfo_release_content(&sinfo); + if (sinfo.filled & BIT_ULL(NL80211_STA_INFO_BEACON_SIGNAL_AVG)) + wdev->cqm_config->last_rssi_event_value = + (s8) sinfo.rx_beacon_signal_avg; |