What is CVE-2026-43495?

CVE-2026-43495 is a high-severity vulnerability in Linux. CVSS score: 8.8/10. Published 2026-05-21.

How severe is CVE-2026-43495?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Linux

CVE-2026-43495

In the Linux kernel, the following vulnerability has been resolved: net: wwan: t7xx: validate port_count against message length in t7xx_port_enum_msg_handler t7xx_port_enum_msg_handler() uses the modem-supplied port_count field as a loop…

EPSS: 0.000 (5.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Linux — versions da45d2566a1d4e260b894ff5d96be64b21c7fa79, 5.19, 0

References

416baaa9-dc9f-4396-8d5f-8c081fb06d67
416baaa9-dc9f-4396-8d5f-8c081fb06d67
416baaa9-dc9f-4396-8d5f-8c081fb06d67
416baaa9-dc9f-4396-8d5f-8c081fb06d67
416baaa9-dc9f-4396-8d5f-8c081fb06d67

Frequently asked questions

What is CVE-2026-43495?: CVE-2026-43495 is a high-severity vulnerability in Linux. CVSS score: 8.8/10. Published 2026-05-21.
How severe is CVE-2026-43495?: High severity. CVSS v3 base score is 8.8 out of 10.