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Vulnerability record · CVE-2019-19069 · published 18 November 2019

CVE-2019-19069: Linux kernel memory leak vulnerability

Linux · Linux Kernel

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.

7.5 CVSS 3.1 High EPSS 3.5% · top 11.2% CWE-401 · Memory leak
7.5CVSS 3.1 base score, v2 7.8
3.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
16Affected product versions listed by NVD
8References
17 Jun 2026Last modified by NVD

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.

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

Affected products

16 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.9 Release NotesVendor Advisory
https://github.com/torvalds/linux/commit/fc739a058d99c9297ef6bfd923b809d85855b9a9 PatchThird Party Advisory
https://security.netapp.com/advisory/ntap-20191205-0001/ Third Party Advisory
https://usn.ubuntu.com/4208-1/ Third Party Advisory
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.9 Release NotesVendor Advisory
https://github.com/torvalds/linux/commit/fc739a058d99c9297ef6bfd923b809d85855b9a9 PatchThird Party Advisory
https://security.netapp.com/advisory/ntap-20191205-0001/ Third Party Advisory
https://usn.ubuntu.com/4208-1/ Third Party Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2019-19069), CISA KEV, FIRST EPSS (scores of 2026-10-11). This page is refreshed as NVD updates the record.