blob: 563092441c6de8820780859ef10fce592c58f43f [file] [log] [blame]
From bippy-5f407fcff5a0 Mon Sep 17 00:00:00 2001
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: <linux-cve-announce@vger.kernel.org>
Reply-to: <cve@kernel.org>, <linux-kernel@vger.kernel.org>
Subject: CVE-2024-35964: Bluetooth: ISO: Fix not validating setsockopt user input
Description
===========
In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: ISO: Fix not validating setsockopt user input
Check user input length before copying data.
The Linux kernel CVE team has assigned CVE-2024-35964 to this issue.
Affected and fixed versions
===========================
Issue introduced in 6.0 with commit ccf74f2390d60a2f9a75ef496d2564abb478f46a and fixed in 6.1.119 with commit cec736e60dc18d91b88af28d96664bff284b02d1
Issue introduced in 6.0 with commit ccf74f2390d60a2f9a75ef496d2564abb478f46a and fixed in 6.6.55 with commit 6a6baa1ee7a9df33adbf932305053520b9741b35
Issue introduced in 6.0 with commit ccf74f2390d60a2f9a75ef496d2564abb478f46a and fixed in 6.8.7 with commit 0c4a89f4690478969729c7ba5f69d53d8516aa12
Issue introduced in 6.0 with commit ccf74f2390d60a2f9a75ef496d2564abb478f46a and fixed in 6.9 with commit 9e8742cdfc4b0e65266bb4a901a19462bda9285e
Please see https://www.kernel.org for a full list of currently supported
kernel versions by the kernel community.
Unaffected versions might change over time as fixes are backported to
older supported kernel versions. The official CVE entry at
https://cve.org/CVERecord/?id=CVE-2024-35964
will be updated if fixes are backported, please check that for the most
up to date information about this issue.
Affected files
==============
The file(s) affected by this issue are:
net/bluetooth/iso.c
Mitigation
==========
The Linux kernel CVE team recommends that you update to the latest
stable kernel version for this, and many other bugfixes. Individual
changes are never tested alone, but rather are part of a larger kernel
release. Cherry-picking individual commits is not recommended or
supported by the Linux kernel community at all. If however, updating to
the latest release is impossible, the individual changes to resolve this
issue can be found at these commits:
https://git.kernel.org/stable/c/cec736e60dc18d91b88af28d96664bff284b02d1
https://git.kernel.org/stable/c/6a6baa1ee7a9df33adbf932305053520b9741b35
https://git.kernel.org/stable/c/0c4a89f4690478969729c7ba5f69d53d8516aa12
https://git.kernel.org/stable/c/9e8742cdfc4b0e65266bb4a901a19462bda9285e