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Date: Fri, 29 Jun 2007 21:51:16 +0200 From: Adrian Bunk <bunk@...sta.de> To: linville@...driver.com, Holger Schurig <hs4233@...l.mn-solutions.de> Cc: linux-wireless@...r.kernel.org, linux-kernel@...r.kernel.org Subject: drivers/net/wireless/libertas/rx.c: use-after-free The Coverity checker spotted the following use-after-free of "skb" in drivers/net/wireless/libertas/rx.c introduced by commit 9012b28a407511fb355f6d2176a12d4653489672 (WTF did this commit with the title "libertas: make debug configurable" add the "skb->protocol = __constant_htons(0x0019);" line?): <-- snip --> ... static int process_rxed_802_11_packet(wlan_private * priv, struct sk_buff *skb) { ... libertas_upload_rx_packet(priv, skb); ret = 0; done: skb->protocol = __constant_htons(0x0019); /* ETH_P_80211_RAW */ ... <-- snip --> cu Adrian -- "Is there not promise of rain?" Ling Tan asked suddenly out of the darkness. There had been need of rain for many days. "Only a promise," Lao Er said. Pearl S. Buck - Dragon Seed - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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