CVE-2019-19069

moderate-risk
Published 2019-11-18

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.

Do I need to act?

~
1.1% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (20)

Aff A700S Firmware
Fas8300 Firmware
Fas8700 Firmware

Affected Vendors

Linux Broadcom Canonical Netapp

References (8)

Release Notes https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.9
Patch https://github.com/torvalds/linux/commit/fc739a058d99c9297ef6bfd923b809d85855b9a...
Third Party Advisory https://security.netapp.com/advisory/ntap-20191205-0001/
Third Party Advisory https://usn.ubuntu.com/4208-1/
Release Notes https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.9
Patch https://github.com/torvalds/linux/commit/fc739a058d99c9297ef6bfd923b809d85855b9a...
Third Party Advisory https://security.netapp.com/advisory/ntap-20191205-0001/
Third Party Advisory https://usn.ubuntu.com/4208-1/
49
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 3/34 · Minimal
Exposure 20/34 · Moderate