CVEvulnerability
CVE-2026-98111
7.1 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-09-25
- Last modified
- 2026-10-28
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 7.1 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
- Weaknesses
- CWE-125
Description
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.
Affected configurations
• linux linux kernel (>= 5.10 < 6.6.158)
• linux linux kernel (>= 6.7 < 6.12.111)
• linux linux kernel (>= 6.13 < 6.18.53)
• linux linux kernel (>= 6.19 < 7.2.7)
• linux linux kernel 7.3
Related
Weakness · CWE (1)
- CWE-125 Out-of-bounds Read weakness
References
- 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