Description
In the Linux kernel through 5.4.6, there is a NULL pointer dereference in drivers/scsi/libsas/sas_discover.c because of mishandling of port disconnection during discovery, related to a PHY down race condition, aka CID-f70267f379b5.
CVSS breakdown
CVSS 3.1
Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected products
- Canonical / Ubuntu Linux19.10 – 19.10
- Canonical / Ubuntu Linux14.04 – 14.04
- Canonical / Ubuntu Linux16.04 – 16.04
- Canonical / Ubuntu Linux18.04 – 18.04
- Debian / debian_linux8.0 – 8.0
- Linux / Linux kernel5.4.6
- NetApp / 8300_firmware
- NetApp / 8700_firmware
- NetApp / a400_firmware
- NetApp / a700s_firmware
- NetApp / active_iq_unified_manager
- NetApp / cloud_backup
- NetApp / data_availability_services
- NetApp / e-series_santricity_os_controller11.0.0 – 11.70.1
- NetApp / h610s_firmware
- NetApp / hci_management_node
- NetApp / solidfire
- NetApp / steelstore_cloud_integrated_storage
- openSUSE / Leap15.1 – 15.1
References
- MISChttps://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f70267f379b5e5e11bdc5d72a56bf17e5feed01f
- MAILING_LISThttps://lists.debian.org/debian-lts-announce/2020/01/msg00013.html
- MISChttps://security.netapp.com/advisory/ntap-20200204-0002/
- VENDOR_ADVISORYhttps://usn.ubuntu.com/4285-1/
- VENDOR_ADVISORYhttps://usn.ubuntu.com/4287-1/
- VENDOR_ADVISORYhttps://usn.ubuntu.com/4286-2/
- VENDOR_ADVISORYhttps://usn.ubuntu.com/4287-2/
- MAILING_LISThttps://lists.debian.org/debian-lts-announce/2020/03/msg00001.html
- VENDOR_ADVISORYhttps://usn.ubuntu.com/4284-1/
- VENDOR_ADVISORYhttps://usn.ubuntu.com/4286-1/
- MAILING_LISThttp://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html
Updated 10m ago · 8 sources