Re: [PATCH 3.18 08/20] tun/tap: sanitize TUNSETSNDBUF input

2017-11-17 Thread Greg Kroah-Hartman
On Thu, Nov 16, 2017 at 04:25:13PM -0500, Craig Gallek wrote: > On Thu, Nov 16, 2017 at 12:28 PM, Greg Kroah-Hartman > wrote: > > 3.18-stable review patch. If anyone has any objections, please let me know. > > > > -- > > > > From: Craig Gallek

Re: [PATCH 3.18 08/20] tun/tap: sanitize TUNSETSNDBUF input

2017-11-17 Thread Greg Kroah-Hartman
On Thu, Nov 16, 2017 at 04:25:13PM -0500, Craig Gallek wrote: > On Thu, Nov 16, 2017 at 12:28 PM, Greg Kroah-Hartman > wrote: > > 3.18-stable review patch. If anyone has any objections, please let me know. > > > > -- > > > > From: Craig Gallek > > > > > > [ Upstream commit

Re: [PATCH 3.18 08/20] tun/tap: sanitize TUNSETSNDBUF input

2017-11-16 Thread Craig Gallek
On Thu, Nov 16, 2017 at 12:28 PM, Greg Kroah-Hartman wrote: > 3.18-stable review patch. If anyone has any objections, please let me know. > > -- > > From: Craig Gallek > > > [ Upstream commit 93161922c658c714715686cd0cf69b090cb9bf1d

Re: [PATCH 3.18 08/20] tun/tap: sanitize TUNSETSNDBUF input

2017-11-16 Thread Craig Gallek
On Thu, Nov 16, 2017 at 12:28 PM, Greg Kroah-Hartman wrote: > 3.18-stable review patch. If anyone has any objections, please let me know. > > -- > > From: Craig Gallek > > > [ Upstream commit 93161922c658c714715686cd0cf69b090cb9bf1d ] > > Syzkaller found several variants of the

[PATCH 3.18 08/20] tun/tap: sanitize TUNSETSNDBUF input

2017-11-16 Thread Greg Kroah-Hartman
3.18-stable review patch. If anyone has any objections, please let me know. -- From: Craig Gallek [ Upstream commit 93161922c658c714715686cd0cf69b090cb9bf1d ] Syzkaller found several variants of the lockup below by setting negative values with the

[PATCH 3.18 08/20] tun/tap: sanitize TUNSETSNDBUF input

2017-11-16 Thread Greg Kroah-Hartman
3.18-stable review patch. If anyone has any objections, please let me know. -- From: Craig Gallek [ Upstream commit 93161922c658c714715686cd0cf69b090cb9bf1d ] Syzkaller found several variants of the lockup below by setting negative values with the TUNSETSNDBUF ioctl. This