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| author | Felix Fietkau <nbd@nbd.name> | 2020-01-13 19:43:20 +0100 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2020-01-15 12:23:46 +0100 |
| commit | a3b6ffe01b4b14ce7ba95252890b52fac85e303c (patch) | |
| tree | 07011fc67edd4c340ccbdc96c989daadeec2cb9c /package | |
| parent | 25e1afb9e1884b262404e4f2c6d3ecc149052fe1 (diff) | |
| download | upstream-a3b6ffe01b4b14ce7ba95252890b52fac85e303c.tar.gz upstream-a3b6ffe01b4b14ce7ba95252890b52fac85e303c.tar.bz2 upstream-a3b6ffe01b4b14ce7ba95252890b52fac85e303c.zip | |
mac80211: fix sta TID stats leak on a few nl80211 calls
Signed-off-by: Felix Fietkau <nbd@nbd.name>
(cherry-picked from commit d5b3024139089e38f57bd1827273d7fba8497635)
Diffstat (limited to 'package')
| -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; |