CVE-2019-20095

mwifiex_tm_cmd in drivers/net/wireless/marvell/mwifiex/cfg80211.c in the Linux kernel before 5.1.6 has some error-handling cases that did not free allocated hostcmd memory, aka CID-003b686ace82. This will cause a memory leak and denial of service.

CVSS 3.1

5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS

0.4% chance of exploitation in the next 30 days; higher than 33% of CVEs (scores of 2026-10-25)

CWE

CWE-401

Published

2019-12-30

Modified

2026-10-08

Record from

the NVD, synced 2026-10-19

Affected

• linux:linux_kernel
• 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_controller
• netapp:h610s_firmware
• netapp:hci_management_node
• netapp:solidfire
• netapp:steelstore_cloud_integrated_storage
• opensuse:leap

References

• http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html
• https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1.6
• https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=003b686ace820ce2d635a83f10f2d7f9c147dabc
• https://security.netapp.com/advisory/ntap-20200204-0002/
• http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html

Check your stackJSON