CVE-2022-3563
Published: 17 October 2022
A vulnerability classified as problematic has been found in Linux Kernel. Affected is the function read_50_controller_cap_complete of the file tools/mgmt-tester.c of the component BlueZ. The manipulation of the argument cap_len leads to null pointer dereference. It is recommended to apply a patch to fix this issue. VDB-211086 is the identifier assigned to this vulnerability.
Notes
Author | Note |
---|---|
mdeslaur | introduced in 5.56 This flaw is only in the mgmt-tester tool in the bluez-tests package in universe, this isn't normally used |
Priority
Status
Package | Release | Status |
---|---|---|
bluez Launchpad, Ubuntu, Debian |
trusty |
Ignored
(end of standard support)
|
upstream |
Released
(5.65-1)
|
|
xenial |
Needs triage
|
|
bionic |
Not vulnerable
(code not present)
|
|
focal |
Not vulnerable
(code not present)
|
|
jammy |
Needed
|
|
kinetic |
Not vulnerable
(5.65-0ubuntu1)
|
|
lunar |
Not vulnerable
(5.65-0ubuntu1)
|
|
Patches: upstream: https://git.kernel.org/pub/scm/bluetooth/bluez.git/commit/?id=e3c92f1f786f0b55440bd908b55894d0c792cf0e |
||
Binaries built from this source package are in Universe and so are supported by the community. |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 5.7 |
Attack vector | Adjacent |
Attack complexity | Low |
Privileges required | Low |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |