Re: UBSAN: array-index-out-of-bounds in dbAdjTree

2021-01-20 Thread butt3rflyh4ck
This was assigned CVE-2020-27815 via redhat. Regards. butt3rflyh4ck. On Fri, Nov 20, 2020 at 11:01 PM Dave Kleikamp wrote: > > On 11/20/20 3:52 AM, butt3rflyh4ck wrote: > > You are welcome and have you submitted the patch to linux upstream ? > > If you have no time do that and I can do it. > >

Re: UBSAN: array-index-out-of-bounds in dbAdjTree

2020-11-20 Thread Dave Kleikamp
On 11/20/20 3:52 AM, butt3rflyh4ck wrote: > You are welcome and have you submitted the patch to linux upstream ? > If you have no time do that and I can do it. Yes, it's in linux-next now. I'll push it to upstream in the v5.11 window. Shaggy > > Regard, > butt3rflyh4ck. > > On Sun, Nov 15, 20

Re: UBSAN: array-index-out-of-bounds in dbAdjTree

2020-11-20 Thread butt3rflyh4ck
You are welcome and have you submitted the patch to linux upstream ? If you have no time do that and I can do it. Regard, butt3rflyh4ck. On Sun, Nov 15, 2020 at 12:17 AM Dave Kleikamp wrote: > > Thanks for reporting and testing this! > > Shaggy > > On 11/14/20 7:55 AM, butt3rflyh4ck wrote: > >

Re: UBSAN: array-index-out-of-bounds in dbAdjTree

2020-11-20 Thread butt3rflyh4ck
You are welcome and have you submitted the patch to linux upstream ? If you have no time do that and I can do it. On Sun, Nov 15, 2020 at 12:17 AM Dave Kleikamp wrote: > > Thanks for reporting and testing this! > > Shaggy > > On 11/14/20 7:55 AM, butt3rflyh4ck wrote: > > Yes, I have tested the pa

Re: UBSAN: array-index-out-of-bounds in dbAdjTree

2020-11-14 Thread Dave Kleikamp
Thanks for reporting and testing this! Shaggy On 11/14/20 7:55 AM, butt3rflyh4ck wrote: > Yes, I have tested the patch, it seem to fix the problem. > > Regard, > butt3rflyh4ck. > > On Sat, Nov 14, 2020 at 5:16 AM Dave Kleikamp > wrote: >> >> On 10/8/20 12:00 PM, butt3rflyh4ck wrote: >>> I re

Re: UBSAN: array-index-out-of-bounds in dbAdjTree

2020-11-14 Thread butt3rflyh4ck
Yes, I have tested the patch, it seem to fix the problem. Regard, butt3rflyh4ck. On Sat, Nov 14, 2020 at 5:16 AM Dave Kleikamp wrote: > > On 10/8/20 12:00 PM, butt3rflyh4ck wrote: > > I report a array-index-out-of-bounds bug (in linux-5.9.0-rc6) found by > > kernel fuzz. > > > > kernel config:

Re: UBSAN: array-index-out-of-bounds in dbAdjTree

2020-11-13 Thread Dave Kleikamp
On 10/8/20 12:00 PM, butt3rflyh4ck wrote: > I report a array-index-out-of-bounds bug (in linux-5.9.0-rc6) found by > kernel fuzz. > > kernel config: > https://github.com/butterflyhack/syzkaller-fuzz/blob/master/v5.9.0-rc6-config > > and can reproduce. > > the dmtree_t is that > typedef union dm

UBSAN: array-index-out-of-bounds in dbAdjTree

2020-10-08 Thread butt3rflyh4ck
I report a array-index-out-of-bounds bug (in linux-5.9.0-rc6) found by kernel fuzz. kernel config: https://github.com/butterflyhack/syzkaller-fuzz/blob/master/v5.9.0-rc6-config and can reproduce. the dmtree_t is that typedef union dmtree { struct dmaptree t1; struct dmapctl t2; } dmtree_t; the