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: Sun, 16 Aug 2020 16:01:21 -0700 (PDT) From: David Miller <davem@...emloft.net> To: linmiaohe@...wei.com Cc: kuba@...nel.org, martin.varghese@...ia.com, fw@...len.de, pshelar@....org, dcaratti@...hat.com, edumazet@...gle.com, steffen.klassert@...unet.com, pabeni@...hat.com, shmulik@...anetworks.com, kyk.segfault@...il.com, sowmini.varadhan@...cle.com, netdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH] net: handle the return value of pskb_carve_frag_list() correctly From: Miaohe Lin <linmiaohe@...wei.com> Date: Sat, 15 Aug 2020 04:46:41 -0400 > + /* split line is in frag list */ > + if (k == 0 && pskb_carve_frag_list(skb, shinfo, off - pos, gfp_mask)) { > + /* skb_frag_unref() is not needed here as shinfo->nr_frags = 0. */ > + if (skb_has_frag_list(skb)) > + kfree_skb_list(skb_shinfo(skb)->frag_list); > + kfree(data); > + return -ENOMEM; On error, the caller is going to kfree_skb(skb) which will take care of the frag list.
Powered by blists - more mailing lists