In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btintel: validate version TLV value lengths btintel_parse_version_tlv() verifies that a complete TLV is present in the response, but it does not ensure that the value is long enough for the specific TLV type. A short value can therefore cause an out-of-bounds read through get_unaligned_le16(), get_unaligned_le32(), or memcpy(). Reject values shorter than the minimum required by each known TLV type. Also reject responses that do not contain the Command Complete Status field.
Fix
Patch, vendor advisory and mitigation references on NVD 5
- https://git.kernel.org/stable/c/5ec43df2830b73e004147303bf7914ca884d6770 Patch
- https://git.kernel.org/stable/c/76948d207d0978a613ce06a05cba07284a5578a7 Patch
- https://git.kernel.org/stable/c/83499ac3ca62e43ed40f7574b13ed398a6891511 Patch
- https://git.kernel.org/stable/c/a086c0892969bf8a0151b0f12bd14a68827c88b2 Patch
- https://git.kernel.org/stable/c/e9cf7f175c00d36b060828f4eac8d2e246ee079b Patch
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 6
- CwesCWE-125NVD modified 2026-10-28 18:45
- Cpes+2 CPE criteria (now 2)NVD modified 2026-10-28 18:45
- StatusPublished → AnalyzedNVD modified 2026-10-28 18:45
- CVSS7.1 (v3.1, CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H)NVD modified 2026-10-28 18:45
- StatusUndergoing Analysis → PublishedNVD modified 2026-10-19 09:14
- First seenunscoredNVD modified 2026-10-19 10:18
Affected (CPE criteria) 2
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*cpe:2.3:o:linux:linux_kernel:7.3:rc1:*:*:*:*:*:*
References 5
- https://git.kernel.org/stable/c/5ec43df2830b73e004147303bf7914ca884d6770 Patch
- https://git.kernel.org/stable/c/76948d207d0978a613ce06a05cba07284a5578a7 Patch
- https://git.kernel.org/stable/c/83499ac3ca62e43ed40f7574b13ed398a6891511 Patch
- https://git.kernel.org/stable/c/a086c0892969bf8a0151b0f12bd14a68827c88b2 Patch
- https://git.kernel.org/stable/c/e9cf7f175c00d36b060828f4eac8d2e246ee079b Patch