CVE-2019-19069

high

Description

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.

References

https://usn.ubuntu.com/4208-1/

https://security.netapp.com/advisory/ntap-20191205-0001/

https://github.com/torvalds/linux/commit/fc739a058d99c9297ef6bfd923b809d85855b9a9

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.9

Details

Source: Mitre, NVD

Published: 2019-11-18

Updated: 2021-06-22

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High