From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Eric Biggers <ebiggers3@gmail.com>
Cc: "Kees Cook" <keescook@chromium.org>,
LKML <linux-kernel@vger.kernel.org>,
"# 3.4.x" <stable@vger.kernel.org>,
"Philip Müller" <philm@manjaro.org>,
"Daniel Micay" <danielmicay@gmail.com>,
"Arjan van de Ven" <arjan@linux.intel.com>,
"Rik van Riel" <riel@redhat.com>,
"Linus Torvalds" <torvalds@linux-foundation.org>,
"Peter Zijlstra" <peterz@infradead.org>,
"Thomas Gleixner" <tglx@linutronix.de>,
"kernel-hardening@lists.openwall.com"
<kernel-hardening@lists.openwall.com>,
"Ingo Molnar" <mingo@kernel.org>
Subject: Re: [kernel-hardening] Re: [PATCH 3.18 01/33] Revert "stackprotector: Increase the per-task stack canarys random range from 32 bits to 64 bits on 64-bit platforms"
Date: Tue, 6 Jun 2017 09:21:36 +0200 [thread overview]
Message-ID: <20170606072136.GD26873@kroah.com> (raw)
In-Reply-To: <20170605200652.GB87699@gmail.com>
On Mon, Jun 05, 2017 at 01:06:52PM -0700, Eric Biggers wrote:
> On Mon, Jun 05, 2017 at 12:13:11PM -0700, Kees Cook wrote:
> > On Mon, Jun 5, 2017 at 9:16 AM, Greg Kroah-Hartman
> > <gregkh@linuxfoundation.org> wrote:
> > > 3.18-stable review patch. If anyone has any objections, please let me know.
> > >
> > > ------------------
> > >
> > > From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> > >
> > > This reverts commit 609a3e81550b0b4ea87197b0f59455a7bcff975a which is
> > > commit 5ea30e4e58040cfd6434c2f33dc3ea76e2c15b05 upstream.
> > >
> > > It shouldn't have been backported to 3.18, as we do not have
> > > get_random_long() in that kernel tree.
> >
> > It should be possible to trivially backport
> > ec9ee4acd97c0039a61c0ae4f12705767ae62153 to gain get_random_long().
> >
> > -Kees
>
> If that's done it may be a good idea to take
> b1132deac01c2332d234fa821a70022796b79182 as well, which fixed an alignment bug
> in get_random_long().
Good idea for both of these, I'll do that in the next round of releases.
thanks,
greg k-h
next prev parent reply other threads:[~2017-06-06 7:21 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-05 16:16 [PATCH 3.18 00/33] 3.18.56-stable review Greg Kroah-Hartman
2017-06-05 16:16 ` [PATCH 3.18 02/33] netem: fix skb_orphan_partial() Greg Kroah-Hartman
2017-06-05 16:16 ` [PATCH 3.18 03/33] dccp/tcp: do not inherit mc_list from parent Greg Kroah-Hartman
2017-06-05 16:16 ` [PATCH 3.18 04/33] s390/qeth: handle sysfs error during initialization Greg Kroah-Hartman
2017-06-05 16:16 ` [PATCH 3.18 05/33] s390/qeth: unbreak OSM and OSN support Greg Kroah-Hartman
2017-06-05 16:16 ` [PATCH 3.18 06/33] s390/qeth: avoid null pointer dereference on OSN Greg Kroah-Hartman
2017-06-05 16:17 ` [PATCH 3.18 07/33] tcp: avoid fragmenting peculiar skbs in SACK Greg Kroah-Hartman
2017-06-05 16:17 ` [PATCH 3.18 08/33] sctp: fix src address selection if using secondary addresses for ipv6 Greg Kroah-Hartman
2017-06-05 16:17 ` [PATCH 3.18 09/33] sctp: do not inherit ipv6_{mc|ac|fl}_list from parent Greg Kroah-Hartman
2017-06-05 16:17 ` [PATCH 3.18 10/33] tcp: eliminate negative reordering in tcp_clean_rtx_queue Greg Kroah-Hartman
2017-06-05 16:17 ` [PATCH 3.18 11/33] ipv6: Prevent overrun when parsing v6 header options Greg Kroah-Hartman
2017-06-05 16:17 ` [PATCH 3.18 12/33] ipv6: Check ip6_find_1stfragopt() return value properly Greg Kroah-Hartman
2017-06-05 16:17 ` [PATCH 3.18 14/33] ipv6: fix out of bound writes in __ip6_append_data() Greg Kroah-Hartman
2017-06-05 16:17 ` [PATCH 3.18 15/33] tcp: avoid fastopen API to be used on AF_UNSPEC Greg Kroah-Hartman
2017-06-05 16:17 ` [PATCH 3.18 16/33] sctp: fix ICMP processing if skb is non-linear Greg Kroah-Hartman
2017-06-05 16:17 ` [PATCH 3.18 17/33] i2c: i2c-tiny-usb: fix buffer not being DMA capable Greg Kroah-Hartman
2017-06-05 16:17 ` [PATCH 3.18 19/33] pcmcia: remove left-over %Z format Greg Kroah-Hartman
2017-06-05 16:17 ` [PATCH 3.18 20/33] ALSA: hda - apply STAC_9200_DELL_M22 quirk for Dell Latitude D430 Greg Kroah-Hartman
2017-06-05 16:17 ` [PATCH 3.18 21/33] slub/memcg: cure the brainless abuse of sysfs attributes Greg Kroah-Hartman
2017-06-05 16:17 ` [PATCH 3.18 22/33] drm/gma500/psb: Actually use VBT mode when it is found Greg Kroah-Hartman
2017-06-05 16:17 ` [PATCH 3.18 23/33] mm/migrate: fix refcount handling when !hugepage_migration_supported() Greg Kroah-Hartman
2017-06-05 16:17 ` [PATCH 3.18 24/33] mlock: fix mlock count can not decrease in race condition Greg Kroah-Hartman
2017-06-05 16:17 ` [PATCH 3.18 25/33] xfs: Fix missed holes in SEEK_HOLE implementation Greg Kroah-Hartman
2017-06-05 16:17 ` [PATCH 3.18 26/33] xfs: fix off-by-one on max nr_pages in xfs_find_get_desired_pgoff() Greg Kroah-Hartman
2017-06-05 16:17 ` [PATCH 3.18 27/33] xfs: fix over-copying of getbmap parameters from userspace Greg Kroah-Hartman
2017-06-05 16:17 ` [PATCH 3.18 28/33] xfs: handle array index overrun in xfs_dir2_leaf_readbuf() Greg Kroah-Hartman
2017-06-05 16:17 ` [PATCH 3.18 29/33] xfs: prevent multi-fsb dir readahead from reading random blocks Greg Kroah-Hartman
2017-06-05 16:17 ` [PATCH 3.18 30/33] xfs: fix up quotacheck buffer list error handling Greg Kroah-Hartman
2017-06-05 16:17 ` [PATCH 3.18 31/33] xfs: fix indlen accounting error on partial delalloc conversion Greg Kroah-Hartman
2017-06-05 16:17 ` [PATCH 3.18 32/33] xfs: bad assertion for delalloc an extent that start at i_size Greg Kroah-Hartman
2017-06-05 16:17 ` [PATCH 3.18 33/33] xfs: fix unaligned access in xfs_btree_visit_blocks Greg Kroah-Hartman
[not found] ` <20170605153021.008595891@linuxfoundation.org>
2017-06-05 19:13 ` [PATCH 3.18 01/33] Revert "stackprotector: Increase the per-task stack canarys random range from 32 bits to 64 bits on 64-bit platforms" Kees Cook
2017-06-05 20:06 ` [kernel-hardening] " Eric Biggers
2017-06-06 7:21 ` Greg Kroah-Hartman [this message]
2017-06-05 20:34 ` [PATCH 3.18 00/33] 3.18.56-stable review Shuah Khan
2017-06-05 22:04 ` Guenter Roeck
[not found] ` <5935c692.0bd51c0a.350e1.3395@mx.google.com>
2017-06-06 7:22 ` Greg Kroah-Hartman
2017-06-06 20:55 ` Kevin Hilman
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