What is CVE-2026-63869?

CVE-2026-63869 is a high-severity vulnerability in Linux. CVSS score: 7.6/10. Published 2026-07-19.

How severe is CVE-2026-63869?

High severity. CVSS v3 base score is 7.6 out of 10.

Vulnerability in Linux

CVE-2026-63869

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: limit injected antenna index in ieee80211_parse_tx_radiotap When parsing the radiotap header of an injected frame, ieee80211_parse_tx_radiotap() uses the…

EPSS: 0.002 (5.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L.

Affected products

Linux — versions ef246a1480cc484cd2aeda75737cb0848616ddf3, 6.7, 0

References

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-2026-63869?: CVE-2026-63869 is a high-severity vulnerability in Linux. CVSS score: 7.6/10. Published 2026-07-19.
How severe is CVE-2026-63869?: High severity. CVSS v3 base score is 7.6 out of 10.