Vulnerability in Linux

CVE-2025-68819

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.

EPSS: 0.002 (7.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

  • Linux — versions 60688d5e6e6e2ae62f29762d1e3b2aec2dbd3817, 2.6.28, 0

References

Frequently asked questions

What is CVE-2025-68819?
CVE-2025-68819 is a high-severity vulnerability in Linux. CVSS score: 7.8/10. Published 2026-01-13.
How severe is CVE-2025-68819?
High severity. CVSS v3 base score is 7.8 out of 10.