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: Thu, 4 Apr 2019 12:35:36 -0700 From: Stephen Hemminger <stephen@...workplumber.org> To: Toke Høiland-Jørgensen <toke@...hat.com> Cc: David Miller <davem@...emloft.net>, netdev@...r.kernel.org, cake@...ts.bufferbloat.net Subject: Re: [PATCH net 2/2] sch_cake: Make sure we can write the IP header before changing DSCP bits On Thu, 04 Apr 2019 15:01:33 +0200 Toke Høiland-Jørgensen <toke@...hat.com> wrote: > static u8 cake_handle_diffserv(struct sk_buff *skb, u16 wash) > { > + int wlen = skb_network_offset(skb); In theory this could be negative, you should handle that? Rather than calling may_pull() with a huge unsigned value.
Powered by blists - more mailing lists