CVE-2022-49956CWE-416

CVE-2022-49956

High · published June 18, 2025

CVSS v3.1
7.0
EPSS
0%
Percentile
15.2
In the wild
Unconfirmed
What it is

In the Linux kernel, the following vulnerability has been resolved:

staging: rtl8712: fix use after free bugs

_Read/Write_MACREG callbacks are NULL so the read/write_macreg_hdl()

functions don't do anything except free the "pcmd" pointer. It

results in a use after free. Delete them.

The record
Technical detail
CVSS v3.1
7.0 · HIGH
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00247 · 15.2th percentile
Weakness
CWE-416 · Use After Free
Published
2025-06-18T15:15Z
Affected products (10)
ProductVersionsFixed in
linux/linux_kernel≥ 2.6.37, < 4.9.3284.9.328
linux/linux_kernel≥ 4.10, < 4.14.2934.14.293
linux/linux_kernel≥ 4.15, < 4.19.2584.19.258
linux/linux_kernel≥ 4.20, < 5.4.2135.4.213
linux/linux_kernel≥ 5.5, < 5.10.1425.10.142
linux/linux_kernel≥ 5.11, < 5.15.665.15.66
linux/linux_kernel≥ 5.16, < 5.19.85.19.8
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
References (8)
EPSS history
Timeline
  • 18 JUN 11:00Z
    staging: rtl8712: fix use after free bugs
    cvelistv5