CVE-2019-19073
Published: November 18, 2019Last modified: November 8, 2023
Description
Memory leaks in drivers/net/wireless/ath/ath9k/htc_hst.c in the Linux kernel through 5.3.11 allow attackers to cause a denial of service (memory consumption) by triggering wait_for_completion_timeout() failures. This affects the htc_config_pipe_credits() function, the htc_setup_complete() function, and the htc_connect_service() function, aka CID-853acf7caf10.
Severity score breakdown
| Parameter | Value | 
|---|---|
| Base score | 4 | 
| Attack Vector | LOCAL | 
| Attack complexity | LOW | 
| Privileges required | NONE | 
| User interaction | NONE | 
| Scope | UNCHANGED | 
| Confidentiality | NONE | 
| Integrity impact | NONE | 
| Availability impact | LOW | 
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L | 
Status
| Product | Release | Package | Status | 
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Not affected (6.1.50-r0) | 
| Stream | linux-lts | Not affected (6.1.50-r0) | 
References
- http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.html
 - https://github.com/torvalds/linux/commit/853acf7caf10b828102d92d05b5c101666a6142b
 - https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html
 - https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html
 - https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/O3PSDE6PTOTVBK2YTKB2TFQP2SUBVSNF/
 - https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PY7LJMSPAGRIKABJPDKQDTXYW3L5RX2T/
 - https://security.netapp.com/advisory/ntap-20191205-0001/
 - https://usn.ubuntu.com/4526-1/
 - https://usn.ubuntu.com/4527-1/
 - https://www.oracle.com/security-alerts/cpuApr2021.html