CVE-2019-19069 — Missing Release of Memory after Effective Lifetime in Kernel

CWE-401 — Missing Release of Memory after Effective LifetimeCWE-400 — Uncontrolled Resource Consumption10 documents8 sources
Severity
7.5HIGHNVD
OSV6.7
EPSS
1.1%
top 21.76%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Linux KernelNetapp E-series Santricity OS ControllerCanonical Ubuntu Linux
Timeline
PublishedNov 18
Latest updateMay 24

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 vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages3 packages

▶NVDlinux/linux_kernel5.1 — 5.3.9+1
▶Debianlinux/linux_kernel< 5.3.9-1+3

Also affects: Ubuntu Linux 18.04, 19.10

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

4
GHSA
GHSA-wpg4-gg33-jqw3: A memory leak in the fastrpc_dma_buf_attach() function in drivers/misc/fastrpc↗2022-05-24
▶
OSV
linux, linux-aws, linux-gcp, linux-gcp-5.3, linux-kvm, linux-oracle vulnerabilities↗2019-12-02
▶
CVEList
CVE-2019-19069: A memory leak in the fastrpc_dma_buf_attach() function in drivers/misc/fastrpc↗2019-11-18
▶
OSV
CVE-2019-19069: A memory leak in the fastrpc_dma_buf_attach() function in drivers/misc/fastrpc↗2019-11-18
▶

📋Vendor Advisories

3
Ubuntu
Linux kernel vulnerabilities↗2019-12-02
▶
Red Hat
kernel: A memory leak in the fastrpc_dma_buf_attach() function in drivers/misc/fastrpc.c allows for a DoS↗2019-11-21
▶
Debian
CVE-2019-19069: linux - A memory leak in the fastrpc_dma_buf_attach() function in drivers/misc/fastrpc.c...↗2019
▶

💬Community

2
Bugzilla
CVE-2019-19069 kernel: A memory leak in the fastrpc_dma_buf_attach() function in drivers/misc/fastrpc.c allows for a DoS [fedora-all]↗2019-11-21
▶
Bugzilla
CVE-2019-19069 kernel: A memory leak in the fastrpc_dma_buf_attach() function in drivers/misc/fastrpc.c allows for a DoS↗2019-11-21
▶
CVE-2019-19069 — Linux Kernel vulnerability | cvebase