What is CVE-2026-23334?

CVE-2026-23334 is a medium-severity vulnerability in Linux. CVSS score: 5.5/10. Published 2026-03-25.

How severe is CVE-2026-23334?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Linux

CVE-2026-23334

In the Linux kernel, the following vulnerability has been resolved: can: usb: f81604: handle short interrupt urb messages properly If an interrupt urb is received that is not the correct length, properly detect it and don't attempt to treat the data as valid.

EPSS: 0.001 (2.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Linux — versions 88da17436973e463bed59bea79771fb03a21555e, 6.5, 0
Linux Linux_kernel — versions 6.5, 7.0

References

416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)

Frequently asked questions

What is CVE-2026-23334?: CVE-2026-23334 is a medium-severity vulnerability in Linux. CVSS score: 5.5/10. Published 2026-03-25.
How severe is CVE-2026-23334?: Medium severity. CVSS v3 base score is 5.5 out of 10.