CVE-2019-18807

HIGH

Linux Kernel < 5.3.5 - Denial of Service via Memory Leak in sja1105_static_config_upload

Title source: llm
STIX 2.1

Description

Two memory leaks in the sja1105_static_config_upload() function in drivers/net/dsa/sja1105/sja1105_spi.c in the Linux kernel before 5.3.5 allow attackers to cause a denial of service (memory consumption) by triggering static_config_buf_prepare_for_upload() or sja1105_inhibit_tx() failures, aka CID-68501df92d11.

References (3)

Core 3
Core References
Mailing List, Vendor Advisory x_refsource_misc
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.5
Vendor Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20191205-0001/

Scores

CVSS v3 7.5
EPSS 0.0257
EPSS Percentile 83.1%
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 (1)
linux/linux_kernel < 5.3.5
Published Nov 07, 2019
Tracked Since Feb 18, 2026