CVE-2019-15504

Advisory lineage Upstream: 0 Downstream: 5
Modified
Published: 23 Aug 2019, 05:18
Last modified:05 Aug 2024, 00:49

Vulnerability Summary

Overall Risk (default)
high
70/100
CVSS Score
10 HIGH
v2.0 (nvd)
EPSS Score
4.12% LOW
4% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

23 Aug 2019, 05:18
Published
Vulnerability first disclosed
05 Aug 2024, 00:49
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
  • v2.0•HIGH•Score: 10AV:N/AC:L/Au:N/C:C/I:C/A:C

EPSS Trends

Current EPSS score: 4.12%• Percentile: 89%

Techniques & Countermeasures

  • CWE-415•Double Free

    The product calls free() twice on the same memory address.

Affected Systems

  • canonical•ubuntu_linux

    18.04 | 19.04

  • linux•linux_kernel

    ≥ 4.17, < 4.19.74 | ≥ 4.20, < 5.2.16

References (8)