CVE-2019-18807

HIGH

Linux Kernel <5.3.5 - DoS

Title source: llm

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)

[Mailing List, Vendor Advisory] https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.5

[Mailing List, Patch, Vendor Advisory] https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=68501df92d116b760777a2cfda314789f926476f

[Vendor Advisory] https://security.netapp.com/advisory/ntap-20191205-0001/

Scores

CVSS v3 7.5

EPSS 0.0119

EPSS Percentile 78.6%

Attack Vector NETWORK

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

Classification

CWE

CWE-401

Status published

Affected Products (1)

linux/linux_kernel < 5.3.5

Timeline

Published Nov 07, 2019

Tracked Since Feb 18, 2026