CVE-2026-43134
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
06/05/2026
Last modified:
06/05/2026
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
Bluetooth: L2CAP: Fix missing key size check for L2CAP_LE_CONN_REQ<br />
<br />
This adds a check for encryption key size upon receiving<br />
L2CAP_LE_CONN_REQ which is required by L2CAP/LE/CFC/BV-15-C which<br />
expects L2CAP_CR_LE_BAD_KEY_SIZE.
Impact
References to Advisories, Solutions, and Tools
- https://git.kernel.org/stable/c/138d7eca445ef37a0333425d269ee59900ca1104
- https://git.kernel.org/stable/c/335071c0c3637064ec250481f589075db44fe4e6
- https://git.kernel.org/stable/c/481ea39b342c347b6ac029f3d418486280be4e45
- https://git.kernel.org/stable/c/8dd43f9a9323f9c01bc8246da8d81a4c783c9e97
- https://git.kernel.org/stable/c/9118601ff90b79e8df3c0c98f48ae00c1b02ecef
- https://git.kernel.org/stable/c/96581749c7c14fbec32c35728520867929600041
- https://git.kernel.org/stable/c/ec91078e132179b04e0c3906b599816c056ceaad
- https://git.kernel.org/stable/c/fa6ad76fa8623c0a50d529cd5726fa5d819a3be4