lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Mon, 16 May 2022 10:00:14 +0000 From: patchwork-bot+netdevbpf@...nel.org To: Menglong Dong <menglong8.dong@...il.com> Cc: kuba@...nel.org, nhorman@...driver.com, davem@...emloft.net, edumazet@...gle.com, pabeni@...hat.com, yoshfuji@...ux-ipv6.org, dsahern@...nel.org, imagedong@...cent.com, kafai@...com, talalahmad@...gle.com, keescook@...omium.org, asml.silence@...il.com, willemb@...gle.com, vasily.averin@...ux.dev, ilias.apalodimas@...aro.org, luiz.von.dentz@...el.com, linux-kernel@...r.kernel.org, netdev@...r.kernel.org Subject: Re: [PATCH net-next v3 0/4] net: skb: check the boundrary of skb drop reason Hello: This series was applied to netdev/net-next.git (master) by David S. Miller <davem@...emloft.net>: On Fri, 13 May 2022 11:03:35 +0800 you wrote: > From: Menglong Dong <imagedong@...cent.com> > > In the commit 1330b6ef3313 ("skb: make drop reason booleanable"), > SKB_NOT_DROPPED_YET is added to the enum skb_drop_reason, which makes > the invalid drop reason SKB_NOT_DROPPED_YET can leak to the kfree_skb > tracepoint. Once this happen (it happened, as 4th patch says), it can > cause NULL pointer in drop monitor and result in kernel panic. > > [...] Here is the summary with links: - [net-next,v3,1/4] net: dm: check the boundary of skb drop reasons https://git.kernel.org/netdev/net-next/c/a3af33abd921 - [net-next,v3,2/4] net: skb: check the boundrary of drop reason in kfree_skb_reason() https://git.kernel.org/netdev/net-next/c/20bbcd0a94c6 - [net-next,v3,3/4] net: skb: change the definition SKB_DR_SET() https://git.kernel.org/netdev/net-next/c/7ebd3f3ee51a - [net-next,v3,4/4] net: tcp: reset 'drop_reason' to NOT_SPCIFIED in tcp_v{4,6}_rcv() https://git.kernel.org/netdev/net-next/c/f8319dfd1b3b You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html
Powered by blists - more mailing lists