CVE-2019-19054
Advisory lineage Upstream: 0 Downstream: 16
Modified
Published: 18 Nov 2019, 05:23
Last modified:05 Aug 2024, 02:09
Vulnerability Summary
Overall Risk (default)
low
19/100 CVSS Score
4.7 MEDIUM
v3.1 (nvd)
EPSS Score
0.04% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
18 Nov 2019, 05:23
Published
Vulnerability first disclosed
05 Aug 2024, 02:09
Last Modified
Vulnerability information updated
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 Metrics
- v3.1•MEDIUM•Score: 4.7CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
- v2.0•MEDIUM•Score: 4.7AV:L/AC:M/Au:N/C:N/I:N/A:C
EPSS Trends
Current EPSS score: 0.04%• Percentile: 12%
Techniques & Countermeasures
- CWE-401•Missing Release of Memory after Effective Lifetime
The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.
Affected Systems
- broadcom•brocade_fabric_operating_system
na
- canonical•ubuntu_linux
14.04 | 16.04 | 18.04 | 20.04
- fedoraproject•fedora
30 | 31
- linux•linux_kernel
≤ 5.3.11
- netapp•active_iq_unified_manager
na
- netapp•aff_baseboard_management_controller
na
- netapp•cloud_backup
na
- netapp•data_availability_services
na
- netapp•e-series_santricity_os_controller
11.0 | 11.0.0 | 11.20 | 11.25 | 11.30 | 11.30.5r3 | 11.40 | 11.40.3r2 | 11.40.5 | 11.50.1 | 11.50.2 | 11.50.2:p1 | 11.60 | 11.60.0 | 11.60.1 | 11.60.3 | 11.70.1 | 11.70.2
- netapp•fas\/aff_baseboard_management_controller
na
- netapp•hci_baseboard_management_controller
h610s
- netapp•hci_compute_node_firmware
na
- netapp•solidfire_\&_hci_management_node
na
- netapp•solidfire_baseboard_management_controller_firmware
na
- netapp•solidfire\,_enterprise_sds_\&_hci_storage_node
na
- netapp•steelstore_cloud_integrated_storage
na
- opensuse•leap
15.1
References (8)
- https://github.com/torvalds/linux/commit/a7b2df76b42bdd026e3106cf2ba97db41345a177
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/O3PSDE6PTOTVBK2YTKB2TFQP2SUBVSNF/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PY7LJMSPAGRIKABJPDKQDTXYW3L5RX2T/
- https://security.netapp.com/advisory/ntap-20191205-0001/
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html
- https://usn.ubuntu.com/4527-1/
- https://usn.ubuntu.com/4526-1/
- https://usn.ubuntu.com/4525-1/