From: Florian Westphal <fw@strlen.de>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org,
Florian Westphal <fw@strlen.de>,
Pablo Neira Ayuso <pablo@netfilter.org>
Subject: Re: [PATCH 3.14 21/29] netfilter: x_tables: validate targets of jumps
Date: Thu, 23 Jun 2016 10:54:50 +0200 [thread overview]
Message-ID: <20160623085450.GA4662@breakpoint.cc> (raw)
In-Reply-To: <20160622223531.668543902@linuxfoundation.org>
Greg Kroah-Hartman <gregkh@linuxfoundation.org> wrote:
> 3.14-stable review patch. If anyone has any objections, please let me know.
I have -- this doesn't work in 3.14 as t->entries (the ruleset blob)
is still kept percpu.
> +static bool find_jump_target(const struct xt_table_info *t,
> + const struct arpt_entry *target)
> +{
> + struct arpt_entry *iter;
> +
> + xt_entry_foreach(iter, t->entries, t->size) {
.. so this causes in kernel soft lockup when I try to insert a rule.
I will go over the 3.14 stable queue and see if I can amend this to work
with 3.14.
next prev parent reply other threads:[~2016-06-23 8:54 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-22 22:37 [PATCH 3.14 00/29] 3.14.73-stable review Greg Kroah-Hartman
2016-06-22 22:37 ` [PATCH 3.14 01/29] netlink: Fix dump skb leak/double free Greg Kroah-Hartman
2016-06-22 22:37 ` [PATCH 3.14 02/29] sfc: on MC reset, clear PIO buffer linkage in TXQs Greg Kroah-Hartman
2016-06-22 22:37 ` [PATCH 3.14 03/29] tcp: record TLP and ER timer stats in v6 stats Greg Kroah-Hartman
2016-06-22 22:37 ` [PATCH 3.14 05/29] ARM: fix PTRACE_SETVFPREGS on SMP systems Greg Kroah-Hartman
2016-06-22 22:37 ` [PATCH 3.14 06/29] crypto: ccp - Fix AES XTS error for request sizes above 4096 Greg Kroah-Hartman
2016-06-22 22:37 ` [PATCH 3.14 07/29] powerpc: Fix definition of SIAR and SDAR registers Greg Kroah-Hartman
2016-06-22 22:37 ` [PATCH 3.14 08/29] powerpc: Use privileged SPR number for MMCR2 Greg Kroah-Hartman
2016-06-22 22:37 ` [PATCH 3.14 09/29] parisc: Fix pagefault crash in unaligned __get_user() call Greg Kroah-Hartman
2016-06-22 22:37 ` [PATCH 3.14 10/29] ecryptfs: forbid opening files without mmap handler Greg Kroah-Hartman
2016-06-22 22:37 ` [PATCH 3.14 11/29] wext: Fix 32 bit iwpriv compatibility issue with 64 bit Kernel Greg Kroah-Hartman
2016-06-22 22:37 ` [PATCH 3.14 12/29] fix d_walk()/non-delayed __d_free() race Greg Kroah-Hartman
2016-06-22 22:37 ` [PATCH 3.14 13/29] MIPS: Fix 64k page support for 32 bit kernels Greg Kroah-Hartman
2016-06-22 22:37 ` [PATCH 3.14 14/29] powerpc/pseries/eeh: Handle RTAS delay requests in configure_bridge Greg Kroah-Hartman
2016-06-22 22:37 ` [PATCH 3.14 15/29] netfilter: x_tables: validate e->target_offset early Greg Kroah-Hartman
2016-06-22 22:37 ` [PATCH 3.14 16/29] netfilter: x_tables: make sure e->next_offset covers remaining blob size Greg Kroah-Hartman
2016-06-22 22:37 ` [PATCH 3.14 17/29] netfilter: x_tables: fix unconditional helper Greg Kroah-Hartman
2016-06-22 22:37 ` [PATCH 3.14 18/29] xfs: fix up backport error in fs/xfs/xfs_inode.c Greg Kroah-Hartman
2016-06-22 22:37 ` [PATCH 3.14 19/29] pipe: limit the per-user amount of pages allocated in pipes Greg Kroah-Hartman
2016-06-22 22:37 ` [PATCH 3.14 20/29] netfilter: x_tables: dont move to non-existent next rule Greg Kroah-Hartman
2016-06-22 22:37 ` [PATCH 3.14 21/29] netfilter: x_tables: validate targets of jumps Greg Kroah-Hartman
2016-06-23 8:54 ` Florian Westphal [this message]
2016-06-23 9:13 ` Florian Westphal
2016-06-24 2:46 ` Greg Kroah-Hartman
2016-06-22 22:37 ` [PATCH 3.14 22/29] netfilter: x_tables: add and use xt_check_entry_offsets Greg Kroah-Hartman
2016-06-22 22:37 ` [PATCH 3.14 23/29] netfilter: x_tables: kill check_entry helper Greg Kroah-Hartman
2016-06-22 22:37 ` [PATCH 3.14 24/29] netfilter: x_tables: assert minimum target size Greg Kroah-Hartman
2016-06-22 22:37 ` [PATCH 3.14 25/29] netfilter: x_tables: add compat version of xt_check_entry_offsets Greg Kroah-Hartman
2016-06-22 22:37 ` [PATCH 3.14 26/29] netfilter: x_tables: check standard target size too Greg Kroah-Hartman
2016-06-22 22:37 ` [PATCH 3.14 27/29] netfilter: x_tables: check for bogus target offset Greg Kroah-Hartman
2016-06-22 22:37 ` [PATCH 3.14 28/29] netfilter: x_tables: validate all offsets and sizes in a rule Greg Kroah-Hartman
2016-06-22 22:37 ` [PATCH 3.14 29/29] netfilter: x_tables: dont reject valid target size on some architectures Greg Kroah-Hartman
2016-06-23 4:54 ` [PATCH 3.14 00/29] 3.14.73-stable review -rc2 Greg Kroah-Hartman
2016-06-23 19:41 ` Guenter Roeck
2016-06-23 21:54 ` Shuah Khan
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