Description
A memory leak in the fastrpc_dma_buf_attach() function in drivers/misc/fastrpc.c in the Linux kernel before 5.3.9 allows attackers to cause a denial of service (memory consumption) by triggering dma_get_sgtable() failures, aka CID-fc739a058d99.
References (4)
Core 4
Core References
Release Notes, Vendor Advisory x_refsource_misc
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.9
Patch, Third Party Advisory x_refsource_misc
https://github.com/torvalds/linux/commit/fc739a058d99c9297ef6bfd923b809d85855b9a9
Third Party Advisory vendor-advisory
x_refsource_ubuntu
https://usn.ubuntu.com/4208-1/
Third Party Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20191205-0001/
Scores
CVSS v3
7.5
EPSS
0.0112
EPSS Percentile
78.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-401
Status
published
Products (18)
broadcom/fabric_operating_system
canonical/ubuntu_linux
18.04
canonical/ubuntu_linux
19.10
linux/linux_kernel
5.4 rc1 (3 CPE variants)
linux/linux_kernel
5.1 - 5.3.9
netapp/active_iq_unified_manager
netapp/aff_a400_firmware
netapp/aff_a700s_firmware
netapp/data_availability_services
netapp/e-series_santricity_os_controller
11.0.0 - 11.60.3
... and 8 more
Published
Nov 18, 2019
Tracked Since
Feb 18, 2026