Description
A memory leak in the rpmsg_eptdev_write_iter() function in drivers/rpmsg/rpmsg_char.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering copy_from_iter_full() failures, aka CID-bbe692e349e2.
References (4)
Core 4
Core References
Patch, Third Party Advisory x_refsource_misc
https://github.com/torvalds/linux/commit/bbe692e349e2a1edf3fe0a29a0e05899c9c94d51
Third Party Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20191205-0001/
Third Party Advisory vendor-advisory
x_refsource_ubuntu
https://usn.ubuntu.com/4300-1/
Third Party Advisory vendor-advisory
x_refsource_ubuntu
https://usn.ubuntu.com/4301-1/
Scores
CVSS v3
7.5
EPSS
0.0050
EPSS Percentile
66.2%
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 (32)
broadcom/brocade_fabric_operating_system_firmware
canonical/ubuntu_linux
18.04
canonical/ubuntu_linux
19.10
linux/linux_kernel
4.20 - 5.4.12
netapp/active_iq_unified_manager
netapp/aff_baseboard_management_controller
netapp/cloud_backup
netapp/data_availability_services
netapp/e-series_santricity_os_controller
11.0
netapp/e-series_santricity_os_controller
11.0.0
... and 22 more
Published
Nov 18, 2019
Tracked Since
Feb 18, 2026