VDB

DEBIAN-CVE-2026-43062

DEBIAN-CVE-2026-43062 PUBLISHED CVSS 7.099999904632568 HIGH

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix type confusion in l2cap_ecred_reconf_rsp() l2cap_ecred_reconf_rsp() casts the incoming data to struct l2cap_ecred_conn_rsp (the ECRED *connection* response, 8 bytes with result at offset 6) instead of struct l2cap_ecred_reconf_rsp (2 bytes with result at offset 0). This causes two problems: - The sizeof(*rsp) length check requires 8 bytes instead of the correct 2, so valid L2CAP_ECRED_RECONF_RSP packets are rejected with -EPROTO. - rsp->result reads from offset 6 instead of offset 0, returning wrong data when the packet is large enough to pass the check. Fix by using the correct type. Also pass the already byte-swapped result variable to BT_DBG instead of the raw __le16 field.

Risk Scores

CVSS 3.1
7.099999904632568
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L

Affected Products

VendorProductVersions
Debian:11linux7.1, 6.12.74-1, 6.12.74-2
Debian:14linux6.16-1, 6.12.41-1, 6.12.43-1
Debian:13linux6.12.38-1, 6.12.41-1, 6.12.43-1
Debian:12linux6.1.158-1, 6.1.159-1, 6.1.162-1

Timeline

  • May 5, 2026 CVE Published
  • May 9, 2026 CVE Updated
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