CVE-2019-19078

high

Description

A memory leak in the ath10k_usb_hif_tx_sg() function in drivers/net/wireless/ath/ath10k/usb.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering usb_submit_urb() failures, aka CID-b8d17e7d93d2.

References

https://github.com/torvalds/linux/commit/b8d17e7d93d2beb89e4f34c59996376b8b544792

https://lists.fedoraproject.org/archives/list/[email protected]/message/MN6MLCN7G7VFTSXSZYXKXEFCUMFBUAXQ/

https://lists.fedoraproject.org/archives/list/[email protected]/message/D4ISVNIC44SOGXTUBCIZFSUNQJ5LRKNZ/

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

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

https://usn.ubuntu.com/4258-1/

https://usn.ubuntu.com/4287-1/

https://usn.ubuntu.com/4287-2/

https://usn.ubuntu.com/4284-1/

https://www.oracle.com/security-alerts/cpuApr2021.html

Details

Source: MITRE

Published: 2019-11-18

Updated: 2023-01-17

Type: CWE-401

Risk Information

CVSS v2

Base Score: 7.8

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

Impact Score: 6.9

Exploitability Score: 10

Severity: HIGH

CVSS v3

Base Score: 7.5

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

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH