UBUNTU-CVE-2019-15504
Advisory lineage Upstream: 1 Downstream: 1
Upstream
Downstream
Published: 23 Aug 2019, 06:15
Last modified:21 May 2026, 18:04
Vulnerability Summary
Overall Risk (default)
high
70/100 CVSS Score
9.8 CRITICAL
3.1 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
23 Aug 2019, 06:15
Published
Vulnerability first disclosed
21 May 2026, 18:04
Last Modified
Vulnerability information updated
Description
drivers/net/wireless/rsi/rsi_91x_usb.c in the Linux kernel through 5.2.9 has a Double Free via crafted USB device traffic (which may be remote via usbip or usbredir).
CVSS Metrics
- v3.1•CRITICAL•Score: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- v3.0•CRITICAL•Score: 9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Systems
- ubuntu•linux
all
- ubuntu•linux-aws
all
- ubuntu•linux-azure
all | < 5.0.0-1023.24~18.04.1
- ubuntu•linux-gcp
< 5.0.0-1021.21~18.04.1
- ubuntu•linux-gke-5.0
< 5.0.0-1023.23~18.04.2
- ubuntu•linux-hwe
< 5.0.0-32.34~18.04.2
- ubuntu•linux-hwe-edge
all
- ubuntu•linux-lts-xenial
all
- ubuntu•linux-oem-osp1
< 5.0.0-1025.28
References (6)
- https://ubuntu.com/security/CVE-2019-15504
- https://lore.kernel.org/lkml/20190819220230.10597-1-benquike@gmail.com/
- https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git/commit/?id=8b51dc7291473093c821195c4b6af85fadedbc2f
- https://ubuntu.com/security/notices/USN-4157-1
- https://ubuntu.com/security/notices/USN-4157-2
- https://www.cve.org/CVERecord?id=CVE-2019-15504