CVE-2019-15221
kernel: Null pointer dereference in the sound/usb/line6/pcm.c
Severity Score
4.6
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
An issue was discovered in the Linux kernel before 5.1.17. There is a NULL pointer dereference caused by a malicious USB device in the sound/usb/line6/pcm.c driver.
Se descubrió un problema en el kernel de Linux versiones anteriores a 5.1.17. Se presenta una desreferencia del puntero NULL causada por un dispositivo USB malicioso en el controlador sound/usb/line6/pcm.c.
A NULL pointer dereference flaw was found in the way the LINE6 drivers in the Linux kernel allocated buffers for USB packets. This flaw allows an attacker with physical access to the system to crash the system.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2019-08-19 CVE Reserved
- 2019-08-19 CVE Published
- 2024-08-05 CVE Updated
- 2024-08-05 First Exploit
- 2024-08-12 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
- CWE-476: NULL Pointer Dereference
CAPEC
References (17)
| URL | Tag | Source |
|---|---|---|
| http://www.openwall.com/lists/oss-security/2019/08/20/2 | Mailing List |
|
| https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1.17 | Release Notes | |
| https://lists.debian.org/debian-lts-announce/2019/09/msg00014.html | Mailing List |
|
| https://lists.debian.org/debian-lts-announce/2019/09/msg00015.html | Mailing List |
|
| https://lists.debian.org/debian-lts-announce/2019/09/msg00025.html | Mailing List |
|
| https://security.netapp.com/advisory/ntap-20190905-0002 | Third Party Advisory |
|
| URL | Date | SRC |
|---|---|---|
| https://syzkaller.appspot.com/bug?id=240f09164db2c3d3af33a117c713dc7650dc29d6 | 2024-08-05 |
| URL | Date | SRC |
|---|---|---|
| https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3450121997ce872eb7f1248417225827ea249710 | 2023-11-09 |
| URL | Date | SRC |
|---|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00064.html | 2023-11-09 | |
| http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00066.html | 2023-11-09 | |
| https://usn.ubuntu.com/4115-1 | 2023-11-09 | |
| https://usn.ubuntu.com/4118-1 | 2023-11-09 | |
| https://usn.ubuntu.com/4147-1 | 2023-11-09 | |
| https://usn.ubuntu.com/4286-1 | 2023-11-09 | |
| https://usn.ubuntu.com/4286-2 | 2023-11-09 | |
| https://access.redhat.com/security/cve/CVE-2019-15221 | 2020-04-28 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1749974 | 2020-04-28 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Netapp Search vendor "Netapp" | H410c Firmware Search vendor "Netapp" for product "H410c Firmware" | - | - |
Affected
| in | Netapp Search vendor "Netapp" | H410c Search vendor "Netapp" for product "H410c" | - | - |
Safe
|
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | < 5.1.17 Search vendor "Linux" for product "Linux Kernel" and version " < 5.1.17" | - |
Affected
| ||||||
| Netapp Search vendor "Netapp" | Active Iq Unified Manager Search vendor "Netapp" for product "Active Iq Unified Manager" | - | vmware_vsphere |
Affected
| ||||||
| Netapp Search vendor "Netapp" | Data Availability Services Search vendor "Netapp" for product "Data Availability Services" | - | - |
Affected
| ||||||
| Netapp Search vendor "Netapp" | Solidfire \& Hci Management Node Search vendor "Netapp" for product "Solidfire \& Hci Management Node" | - | - |
Affected
| ||||||
| Netapp Search vendor "Netapp" | Solidfire Baseboard Management Controller Search vendor "Netapp" for product "Solidfire Baseboard Management Controller" | - | - |
Affected
| ||||||
| Canonical Search vendor "Canonical" | Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux" | 14.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "14.04" | esm |
Affected
| ||||||
| Canonical Search vendor "Canonical" | Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux" | 16.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "16.04" | esm |
Affected
| ||||||
| Canonical Search vendor "Canonical" | Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux" | 18.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "18.04" | lts |
Affected
| ||||||
| Canonical Search vendor "Canonical" | Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux" | 19.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "19.04" | - |
Affected
| ||||||
| Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 8.0 Search vendor "Debian" for product "Debian Linux" and version "8.0" | - |
Affected
| ||||||
| Opensuse Search vendor "Opensuse" | Leap Search vendor "Opensuse" for product "Leap" | 15.0 Search vendor "Opensuse" for product "Leap" and version "15.0" | - |
Affected
| ||||||
| Opensuse Search vendor "Opensuse" | Leap Search vendor "Opensuse" for product "Leap" | 15.1 Search vendor "Opensuse" for product "Leap" and version "15.1" | - |
Affected
| ||||||