New CVE entries this week


Pavel Machek
 

Hi!

These are the new issues this week:

Best regards,
Pavel

* 2021-06-04

CVE-2021-33200 -- BPF fix turned out to be buggy.

* 2021-06-09

CVE-2021-0606 -- EoP in GPU DRM Driver / reported by android, probably upstream commit e7cdf5c82f1773c3386b93bbcf13b9bfff29fa31 ... may be interesting?

CVE-2021-3587 -- redhat Bugzilla 1968057: CVE-2021-3587 kernel: nfc: Null pointer dereference in llcp_sock_getname

CVE-2020-36385 -- An issue was discovered in the Linux kernel before 5.8.1. net/bluetooth/hci_event.c has a slab out-of-bounds read in hci_extended_inquiry_result_evt, aka CID-51c19bf3d5cf.

CVE-2020-36387 -- An issue was discovered in the Linux kernel before 5.8.2. fs/io_uring.c has a use-after-free related to io_async_task_func and ctx reference holding, aka CID-6d816e088c35.








--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany


Masami Ichikawa
 

Hi!

2021年6月11日(金) 2:05 Pavel Machek <pavel@denx.de>:

Hi!

These are the new issues this week:

Best regards,
Pavel

* 2021-06-04

CVE-2021-33200 -- BPF fix turned out to be buggy.

* 2021-06-09

CVE-2021-0606 -- EoP in GPU DRM Driver / reported by android, probably upstream commit e7cdf5c82f1773c3386b93bbcf13b9bfff29fa31 ... may be interesting?

CVE-2021-3587 -- redhat Bugzilla 1968057: CVE-2021-3587 kernel: nfc: Null pointer dereference in llcp_sock_getname

CVE-2020-36385 -- An issue was discovered in the Linux kernel before 5.8.1. net/bluetooth/hci_event.c has a slab out-of-bounds read in hci_extended_inquiry_result_evt, aka CID-51c19bf3d5cf.
According to the CVE-2020-36385.yml, it describes 'RDMA/ucma: Rework
ucma_migrate_id() to avoid races with destroy'. However, the
description of 'An issue was discovered in the Linux kernel before
5.8.1 ...' seems like CVE-2020-36386.

CVE-2020-36387 -- An issue was discovered in the Linux kernel before 5.8.2. fs/io_uring.c has a use-after-free related to io_async_task_func and ctx reference holding, aka CID-6d816e088c35.








--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany


Sincerely,
--
Masami Ichikawa
Cybertrust Japan Co., Ltd.

Email :masami.ichikawa@cybertrust.co.jp
:masami.ichikawa@miraclelinux.com


市川正美 <masami.ichikawa@...>
 

Hi!

2021年6月11日(金) 2:05 Pavel Machek <pavel@denx.de>:

Hi!

These are the new issues this week:

Best regards,
Pavel

* 2021-06-04

CVE-2021-33200 -- BPF fix turned out to be buggy.

* 2021-06-09

CVE-2021-0606 -- EoP in GPU DRM Driver / reported by android, probably upstream commit e7cdf5c82f1773c3386b93bbcf13b9bfff29fa31 ... may be interesting?

CVE-2021-3587 -- redhat Bugzilla 1968057: CVE-2021-3587 kernel: nfc: Null pointer dereference in llcp_sock_getname

CVE-2020-36385 -- An issue was discovered in the Linux kernel before 5.8.1. net/bluetooth/hci_event.c has a slab out-of-bounds read in hci_extended_inquiry_result_evt, aka CID-51c19bf3d5cf.
According to the CVE-2020-36385.yml it describes 'RDMA/ucma: Rework
ucma_migrate_id() to avoid races with destroy'. However According to
the CVE-2020-36385.yml it describes 'RDMA/ucma: Rework
ucma_migrate_id() to avoid races with destroy'. However, the
description of 'An issue was discovered in the Linux kernel before
5.8.1 ...' seems like CVE-2020-36386.

CVE-2020-36387 -- An issue was discovered in the Linux kernel before 5.8.2. fs/io_uring.c has a use-after-free related to io_async_task_func and ctx reference holding, aka CID-6d816e088c35.








--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany



Masami Ichikawa
 

Hi!

Please ignore my 2nd email from masami.ichikawa@cybertrust.co.jp.
It's my mistake.

Cheers,

On Thu, Jun 17, 2021 at 7:55 PM 市川正美 <masami.ichikawa@cybertrust.co.jp> wrote:

Hi!

2021年6月11日(金) 2:05 Pavel Machek <pavel@denx.de>:

Hi!

These are the new issues this week:

Best regards,
Pavel

* 2021-06-04

CVE-2021-33200 -- BPF fix turned out to be buggy.

* 2021-06-09

CVE-2021-0606 -- EoP in GPU DRM Driver / reported by android, probably upstream commit e7cdf5c82f1773c3386b93bbcf13b9bfff29fa31 ... may be interesting?

CVE-2021-3587 -- redhat Bugzilla 1968057: CVE-2021-3587 kernel: nfc: Null pointer dereference in llcp_sock_getname

CVE-2020-36385 -- An issue was discovered in the Linux kernel before 5.8.1. net/bluetooth/hci_event.c has a slab out-of-bounds read in hci_extended_inquiry_result_evt, aka CID-51c19bf3d5cf.
According to the CVE-2020-36385.yml it describes 'RDMA/ucma: Rework
ucma_migrate_id() to avoid races with destroy'. However According to
the CVE-2020-36385.yml it describes 'RDMA/ucma: Rework
ucma_migrate_id() to avoid races with destroy'. However, the
description of 'An issue was discovered in the Linux kernel before
5.8.1 ...' seems like CVE-2020-36386.

CVE-2020-36387 -- An issue was discovered in the Linux kernel before 5.8.2. fs/io_uring.c has a use-after-free related to io_async_task_func and ctx reference holding, aka CID-6d816e088c35.








--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany



--
/**
* Masami Ichikawa
* personal: masami256@gmail.com
* fedora project: masami@fedoraproject.org
*/


Pavel Machek
 

Hi!

CVE-2020-36385 -- An issue was discovered in the Linux kernel before 5.8.1. net/bluetooth/hci_event.c has a slab out-of-bounds read in hci_extended_inquiry_result_evt, aka CID-51c19bf3d5cf.
According to the CVE-2020-36385.yml it describes 'RDMA/ucma: Rework
ucma_migrate_id() to avoid races with destroy'. However According to
the CVE-2020-36385.yml it describes 'RDMA/ucma: Rework
ucma_migrate_id() to avoid races with destroy'. However, the
description of 'An issue was discovered in the Linux kernel before
5.8.1 ...' seems like CVE-2020-36386.
You are right, something went wrong with the import. It is corrected
now.

Best regards,
Pavel

--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany


Pavel Machek
 

Hi!

In last import, CVE-2020-36385 and CVE-2020-36386 was confused. That's
fixed now. And we have following new issues:

* 2021-06-13

CVE-2021-0129 -- Passkey Entry protocol of the Bluetooth Core is
vulnerable to an impersonation, fixed 4.9+

CVE-2021-0512 -- HID arrays, fixed 4.9+

CVE-2021-28691 -- Xen, fixed 5.10+

CVE-2021-3573 -- Bluetooth UAF, fixed 4.9+

* 2021-06-18

CVE-2021-32078 -- ARM: footbridge:, hopefully noone uses this

CVE-2021-34693 -- can: bcm: fix infoleak in struct bcm_msg_head

CVE-2020-36386 -- An issue was discovered in the Linux kernel before
5.8.1. net/bluetooth/hci_event.c has a slab out-of-bounds read in
hci_extended_inquiry_result_evt, aka CID-51c19bf3d5cf.

Best regards,
Pavel
--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany


Masami Ichikawa
 

Hi!

2021年6月18日(金) 17:04 Pavel Machek <pavel@denx.de>:

Hi!

In last import, CVE-2020-36385 and CVE-2020-36386 was confused. That's
fixed now. And we have following new issues:

* 2021-06-13

CVE-2021-0129 -- Passkey Entry protocol of the Bluetooth Core is
vulnerable to an impersonation, fixed 4.9+

CVE-2021-0512 -- HID arrays, fixed 4.9+

CVE-2021-28691 -- Xen, fixed 5.10+

CVE-2021-3573 -- Bluetooth UAF, fixed 4.9+

* 2021-06-18

CVE-2021-32078 -- ARM: footbridge:, hopefully noone uses this

CVE-2021-34693 -- can: bcm: fix infoleak in struct bcm_msg_head

CVE-2020-36386 -- An issue was discovered in the Linux kernel before
5.8.1. net/bluetooth/hci_event.c has a slab out-of-bounds read in
hci_extended_inquiry_result_evt, aka CID-51c19bf3d5cf.
Thank you for the update.

Best regards,
Pavel
--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany



--
Masami Ichikawa
Cybertrust Japan Co., Ltd.

Email :masami.ichikawa@cybertrust.co.jp
:masami.ichikawa@miraclelinux.com