Description
A memory leak in the cx23888_ir_probe() function in drivers/media/pci/cx23885/cx23888-ir.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering kfifo_alloc() failures, aka CID-a7b2df76b42b.
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
- Broadcom / brocade_fabric_operating_system_firmware
- Canonical / Ubuntu Linux14.04 – 14.04
- Canonical / Ubuntu Linux16.04 – 16.04
- Canonical / Ubuntu Linux18.04 – 18.04
- Canonical / Ubuntu Linux20.04 – 20.04
- fedoraproject / fedora30 – 30
- fedoraproject / fedora31 – 31
- Linux / Linux kernel5.3.11
- NetApp / active_iq_unified_manager
- NetApp / aff_baseboard_management_controller
- NetApp / cloud_backup
- NetApp / data_availability_services
- NetApp / e-series_santricity_os_controller11.60 – 11.60
- NetApp / e-series_santricity_os_controller11.60.0 – 11.60.0
- NetApp / e-series_santricity_os_controller11.60.1 – 11.60.1
- NetApp / e-series_santricity_os_controller11.60.3 – 11.60.3
- NetApp / e-series_santricity_os_controller11.70.1 – 11.70.1
- NetApp / e-series_santricity_os_controller11.70.2 – 11.70.2
- NetApp / e-series_santricity_os_controller11.40.3r2 – 11.40.3r2
- NetApp / e-series_santricity_os_controller11.0 – 11.0
- NetApp / e-series_santricity_os_controller11.0.0 – 11.0.0
- NetApp / e-series_santricity_os_controller11.20 – 11.20
- NetApp / e-series_santricity_os_controller11.25 – 11.25
- NetApp / e-series_santricity_os_controller11.30 – 11.30
- NetApp / e-series_santricity_os_controller11.30.5r3 – 11.30.5r3
- NetApp / e-series_santricity_os_controller11.40 – 11.40
- NetApp / e-series_santricity_os_controller11.40.5 – 11.40.5
- NetApp / e-series_santricity_os_controller11.50.1 – 11.50.1
- NetApp / e-series_santricity_os_controller11.50.2 – 11.50.2
- NetApp / e-series_santricity_os_controller11.50.2 – 11.50.2
- NetApp / fas/aff_baseboard_management_controller
- NetApp / hci_baseboard_management_controllerh610s – h610s
- NetApp / hci_compute_node_firmware
- NetApp / solidfire_baseboard_management_controller_firmware
- NetApp / solidfire,_enterprise_sds_&_hci_storage_node
- NetApp / solidfire_&_hci_management_node
- NetApp / steelstore_cloud_integrated_storage
- openSUSE / Leap15.1 – 15.1
References
- PATCHhttps://github.com/torvalds/linux/commit/a7b2df76b42bdd026e3106cf2ba97db41345a177
- MAILING_LISThttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/O3PSDE6PTOTVBK2YTKB2TFQP2SUBVSNF/
- MAILING_LISThttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PY7LJMSPAGRIKABJPDKQDTXYW3L5RX2T/
- MISChttps://security.netapp.com/advisory/ntap-20191205-0001/
- MAILING_LISThttp://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html
- VENDOR_ADVISORYhttps://usn.ubuntu.com/4527-1/
- VENDOR_ADVISORYhttps://usn.ubuntu.com/4526-1/
- VENDOR_ADVISORYhttps://usn.ubuntu.com/4525-1/
Updated 44m ago · 8 sources