CVE-2023-53226CWE-191

CVE-2023-53226

High · published September 15, 2025

CVSS v3.1
8.8
EPSS
0%
Percentile
14.6
In the wild
Unconfirmed
What it is

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

wifi: mwifiex: Fix OOB and integer underflow when rx packets

Make sure mwifiex_process_mgmt_packet,

mwifiex_process_sta_rx_packet and mwifiex_process_uap_rx_packet,

mwifiex_uap_queue_bridged_pkt and mwifiex_process_rx_packet

not out-of-bounds access the skb->data buffer.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00243 · 14.6th percentile
Weakness
CWE-191 · Integer Underflow (Wrap or Wraparound)
Published
2025-09-15T19:15Z
Affected products (8)
ProductVersionsFixed in
linux/linux_kernel≥ 3.7, < 4.14.3264.14.326
linux/linux_kernel≥ 4.15, < 4.19.2954.19.295
linux/linux_kernel≥ 4.20, < 5.4.2575.4.257
linux/linux_kernel≥ 5.5, < 5.10.1955.10.195
linux/linux_kernel≥ 5.11, < 5.15.1325.15.132
linux/linux_kernel≥ 5.16, < 6.1.536.1.53
linux/linux_kernel≥ 6.2, < 6.4.166.4.16
linux/linux_kernel≥ 6.5, < 6.5.36.5.3
References (9)
EPSS history
Timeline
  • 15 SEP 14:21Z
    wifi: mwifiex: Fix OOB and integer underflow when rx packets
    cvelistv5