High 7.8Published Jul 10, 2025

CVE-2025-38303Bluetooth: eir: Fix possible crashes on eir_create_adv_data

Updated under an hour ago (Oct 28, 2026, 2:40 AM ET)

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Exploited in the last 30 days

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: eir: Fix possible crashes on eir_create_adv_data eir_create_adv_data may attempt to add EIR_FLAGS and EIR_TX_POWER without checking if that would fit.

CVSS: 7.8 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Modified
Record last updated: Oct 21, 2026
First seen by InfoSec Signals: Oct 15, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from 01ce70b0a274bd76a5a311fb90d4d446d9bdfea1 before 2d4588f55cc10fc228f3b46469dbfb3f0a8b13c8; from 01ce70b0a274bd76a5a311fb90d4d446d9bdfea1 before e98ce4b70beab73563d82bd21821024140e6da06; from 01ce70b0a274bd76a5a311fb90d4d446d9bdfea1 before 2af40d795d3fb0ee5c074b7ac56ab22402aa6e4f; from 01ce70b0a274bd76a5a311fb90d4d446d9bdfea1 before b9db0c27e73b7c8a19384a44af527edfda74ff3d; from 01ce70b0a274bd76a5a311fb90d4d446d9bdfea1 before 47c03902269aff377f959dc3fd94a9733aa31d6e	CNA record
linux linux_kernel linux:linux_kernel	from 5.16 before 6.12.34; from 6.13 before 6.15.3; 6.16	NVD

References

References

https://git.kernel.org/stable/c/2d4588f55cc10fc228f3b46469dbfb3f0a8b13c8
https://git.kernel.org/stable/c/e98ce4b70beab73563d82bd21821024140e6da06
https://git.kernel.org/stable/c/2af40d795d3fb0ee5c074b7ac56ab22402aa6e4f	patch
https://git.kernel.org/stable/c/b9db0c27e73b7c8a19384a44af527edfda74ff3d	patch
https://git.kernel.org/stable/c/47c03902269aff377f959dc3fd94a9733aa31d6e	patch

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.