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| author | Felix Fietkau <nbd@nbd.name> | 2020-01-13 19:43:20 +0100 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2020-01-14 14:56:54 +0100 |
| commit | d5b3024139089e38f57bd1827273d7fba8497635 (patch) | |
| tree | d7c117d9bad915d6977a1233ac8d234862c84412 /package/kernel/mac80211/patches/subsys | |
| parent | fe1818cdbc70331228506a543a9a6ac50cb90018 (diff) | |
| download | upstream-d5b3024139089e38f57bd1827273d7fba8497635.tar.gz upstream-d5b3024139089e38f57bd1827273d7fba8497635.tar.bz2 upstream-d5b3024139089e38f57bd1827273d7fba8497635.zip | |
mac80211: fix sta TID stats leak on a few nl80211 calls
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'package/kernel/mac80211/patches/subsys')
2 files changed, 43 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/subsys/350-cfg80211-fix-memory-leak-in-nl80211_probe_mesh_link.patch b/package/kernel/mac80211/patches/subsys/350-cfg80211-fix-memory-leak-in-nl80211_probe_mesh_link.patch new file mode 100644 index 0000000000..aea1c89dce --- /dev/null +++ b/package/kernel/mac80211/patches/subsys/350-cfg80211-fix-memory-leak-in-nl80211_probe_mesh_link.patch @@ -0,0 +1,22 @@ +From: Felix Fietkau <nbd@nbd.name> +Date: Wed, 8 Jan 2020 18:00:41 +0100 +Subject: [PATCH] cfg80211: fix memory leak in nl80211_probe_mesh_link + +The per-tid statistics need to be released after the call to rdev_get_station + +Cc: stable@vger.kernel.org +Fixes: 5ab92e7fe49a ("cfg80211: add support to probe unexercised mesh link") +Signed-off-by: Felix Fietkau <nbd@nbd.name> +--- + +--- a/net/wireless/nl80211.c ++++ b/net/wireless/nl80211.c +@@ -13808,6 +13808,8 @@ static int nl80211_probe_mesh_link(struc + if (err) + return err; + ++ cfg80211_sinfo_release_content(&sinfo); ++ + return rdev_probe_mesh_link(rdev, dev, dest, buf, len); + } + diff --git a/package/kernel/mac80211/patches/subsys/351-cfg80211-fix-memory-leak-in-cfg80211_cqm_rssi_update.patch b/package/kernel/mac80211/patches/subsys/351-cfg80211-fix-memory-leak-in-cfg80211_cqm_rssi_update.patch new file mode 100644 index 0000000000..77f5f8b306 --- /dev/null +++ b/package/kernel/mac80211/patches/subsys/351-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 +@@ -10847,6 +10847,7 @@ 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; |