CVE-2019-19057

moderate-risk

Published 2019-11-18

Two memory leaks in the mwifiex_pcie_init_evt_ring() function in drivers/net/wireless/marvell/mwifiex/pcie.c in the Linux kernel through 5.3.11 allow attackers to cause a denial of service (memory consumption) by triggering mwifiex_map_pci_memory() failures, aka CID-d10dcb615c8e.

Do I need to act?

0.09% chance of exploitation

EPSS score — low 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

CVSS 3.3/10 Low

LOCAL / LOW complexity

Affected Products (20)

Linux Kernel

Ubuntu Linux

Debian Linux

Fedora

Leap

Active Iq Unified Manager

Aff Baseboard Management Controller

Cloud Backup

Data Availability Services

E-Series Santricity Os Controller

Affected Vendors

Debian Linux Broadcom Canonical Fedoraproject Netapp Opensuse

References (30)

Third Party Advisory http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.html

Third Party Advisory http://packetstormsecurity.com/files/155890/Slackware-Security-Advisory-Slackwar...

Patch https://github.com/torvalds/linux/commit/d10dcb615c8e29d403a24d35f8310a7a53e3050...

Mailing List https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html

Mailing List https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro...

Mailing List https://seclists.org/bugtraq/2020/Jan/10

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

Third Party Advisory https://usn.ubuntu.com/4254-1/

Third Party Advisory https://usn.ubuntu.com/4254-2/

Third Party Advisory https://usn.ubuntu.com/4284-1/

Third Party Advisory https://usn.ubuntu.com/4285-1/

Third Party Advisory https://usn.ubuntu.com/4287-1/

Third Party Advisory https://usn.ubuntu.com/4287-2/

Third Party Advisory http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.html

Third Party Advisory http://packetstormsecurity.com/files/155890/Slackware-Security-Advisory-Slackwar...

Patch https://github.com/torvalds/linux/commit/d10dcb615c8e29d403a24d35f8310a7a53e3050...

Mailing List https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html

Mailing List https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html

and 10 more references

/ 100

moderate-risk

Severity 13/34 · Low

Exploitability 0/34 · Minimal

Exposure 24/34 · High