CVE-2025-68819CWE-787

CVE-2025-68819

High · published January 13, 2026

CVSS v3.1
7.8
EPSS
0%
Percentile
4.3
In the wild
Unconfirmed
What it is

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

media: dvb-usb: dtv5100: fix out-of-bounds in dtv5100_i2c_msg()

rlen value is a user-controlled value, but dtv5100_i2c_msg() does not

check the size of the rlen value. Therefore, if it is set to a value

larger than sizeof(st->data), an out-of-bounds vuln occurs for st->data.

Therefore, we need to add proper range checking to prevent this vuln.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00155 · 4.3th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2026-01-13T21:16Z
References (7)
EPSS history
Timeline
  • 13 JAN 15:29Z
    media: dvb-usb: dtv5100: fix out-of-bounds in dtv5100_i2c_msg()
    cvelistv5