CVE-2024-56590

MEDIUM

Linux Kernel < 5.15.174 Buffer Overflow in Bluetooth ACL Data Packet Handling

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_core: Fix not checking skb length on hci_acldata_packet This fixes not checking if skb really contains an ACL header otherwise the code may attempt to access some uninitilized/invalid memory past the valid skb->data.

References (6)

Core 6

Core References

Mailing List

https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html

Patch

https://git.kernel.org/stable/c/219960a48771b35a3857a491b955c31d6c33d581

Patch

https://git.kernel.org/stable/c/559b1c7ac2e212a23b3833d3baf3bd957771d02e

Patch

https://git.kernel.org/stable/c/5e50d12cc6e95e1fde08f5db6992b616f714b0fb

Patch

https://git.kernel.org/stable/c/93a6160dc198ffe5786da8bd8588cfd17f53b29a

Patch

https://git.kernel.org/stable/c/3fe288a8214e7dd784d1f9b7c9e448244d316b47

Scores

CVSS v3 5.5

EPSS 0.0022

EPSS Percentile 12.7%

Attack Vector LOCAL

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

Details

CWE

CWE-120

Status published

Products (17)

linux/Kernel 2.6.12 - 5.15.174linux

linux/Kernel 5.16.0 - 6.1.120linux

linux/Kernel 6.2.0 - 6.6.66linux

linux/Kernel 6.7.0 - 6.12.5linux

Linux/Linux < 2.6.12

Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 219960a48771b35a3857a491b955c31d6c33d581

Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 3fe288a8214e7dd784d1f9b7c9e448244d316b47

Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 559b1c7ac2e212a23b3833d3baf3bd957771d02e

Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 5e50d12cc6e95e1fde08f5db6992b616f714b0fb

Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 93a6160dc198ffe5786da8bd8588cfd17f53b29a

... and 7 more

Published Dec 27, 2024

Tracked Since Feb 18, 2026