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Vulnerability Details : CVE-2019-19813

In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image, performing some operations, and then making a syncfs system call can lead to a use-after-free in __mutex_lock in kernel/locking/mutex.c. This is related to mutex_can_spin_on_owner in kernel/locking/mutex.c, __btrfs_qgroup_free_meta in fs/btrfs/qgroup.c, and btrfs_insert_delayed_items in fs/btrfs/delayed-inode.c.
Publish Date : 2019-12-17 Last Update Date : 2021-03-12
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- CVSS Scores & Vulnerability Types

CVSS Score
7.1
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s)
CWE ID 416

- Products Affected By CVE-2019-19813

# Product Type Vendor Product Version Update Edition Language
1 OS Canonical Ubuntu Linux 14.04 * * * Version Details Vulnerabilities
2 OS Canonical Ubuntu Linux 16.04 * * * Version Details Vulnerabilities
3 OS Canonical Ubuntu Linux 18.04 * * * Version Details Vulnerabilities
4 OS Debian Debian Linux 9.0 * * * Version Details Vulnerabilities
5 OS Linux Linux Kernel 5.0.21 * * * Version Details Vulnerabilities
6 Application Netapp Active Iq Unified Manager * * * * Version Details Vulnerabilities
7 Application Netapp Data Availability Services - * * * Version Details Vulnerabilities
8 Application Netapp Hci Management Node - * * * Version Details Vulnerabilities
9 Application Netapp Solidfire - * * * Version Details Vulnerabilities
10 Application Netapp Steelstore Cloud Integrated Storage - * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Canonical Ubuntu Linux 3
Debian Debian Linux 1
Linux Linux Kernel 1
Netapp Active Iq Unified Manager 1
Netapp Data Availability Services 1
Netapp Hci Management Node 1
Netapp Solidfire 1
Netapp Steelstore Cloud Integrated Storage 1

- References For CVE-2019-19813

https://lists.debian.org/debian-lts-announce/2021/03/msg00010.html
MLIST [debian-lts-announce] 20210309 [SECURITY] [DLA 2586-1] linux security update
https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html
MLIST [debian-lts-announce] 20200928 [SECURITY] [DLA 2385-1] linux-4.19 security update
https://usn.ubuntu.com/4414-1/
UBUNTU USN-4414-1
https://security.netapp.com/advisory/ntap-20200103-0001/ CONFIRM
https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19813

- Vulnerability Conditions

Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0

- Metasploit Modules Related To CVE-2019-19813

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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