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Vulnerability Details : CVE-2019-19447

In the Linux kernel 5.0.21, mounting a crafted ext4 filesystem image, performing some operations, and unmounting can lead to a use-after-free in ext4_put_super in fs/ext4/super.c, related to dump_orphan_list in fs/ext4/super.c.
Publish Date : 2019-12-08 Last Update Date : 2020-06-10
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- CVSS Scores & Vulnerability Types

CVSS Score
6.8
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
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

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2020:4060: kernel security, bug fix, and enhancement update (Important) oval:com.redhat.rhsa:def:20204060 unix
RHSA-2020:4062: kernel-rt security and bug fix update (Important) oval:com.redhat.rhsa:def:20204062 unix
RHSA-2020:4431: kernel security, bug fix, and enhancement update (Moderate) oval:com.redhat.rhsa:def:20204431 unix
RHSA-2020:4609: kernel-rt security and bug fix update (Moderate) oval:com.redhat.rhsa:def:20204609 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2019-19447

# Product Type Vendor Product Version Update Edition Language
1 OS Linux Linux Kernel 5.0.21 * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Linux Linux Kernel 1

- References For CVE-2019-19447

https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html
MLIST [debian-lts-announce] 20200610 [SECURITY] [DLA 2241-2] linux security update
https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html
MLIST [debian-lts-announce] 20200609 [SECURITY] [DLA 2241-1] linux security update
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html
SUSE openSUSE-SU-2020:0336
https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html
MLIST [debian-lts-announce] 20200302 [SECURITY] [DLA 2114-1] linux-4.9 security update
https://security.netapp.com/advisory/ntap-20200103-0001/ CONFIRM
https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19447

- Metasploit Modules Related To CVE-2019-19447

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