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Vulnerability Details : CVE-2020-25220

The Linux kernel 4.9.x before 4.9.233, 4.14.x before 4.14.194, and 4.19.x before 4.19.140 has a use-after-free because skcd->no_refcnt was not considered during a backport of a CVE-2020-14356 patch. This is related to the cgroups feature.
Publish Date : 2020-09-10 Last Update Date : 2021-01-20
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- CVSS Scores & Vulnerability Types

CVSS Score
7.2
Confidentiality Impact Complete (There is total information disclosure, resulting in all system files being revealed.)
Integrity Impact Complete (There is a total compromise of system integrity. There is a complete loss of system protection, resulting in the entire system being compromised.)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required 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-2020-25220

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

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Linux Linux Kernel 1

- References For CVE-2020-25220

https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.194
https://bugzilla.redhat.com/show_bug.cgi?id=1868453
https://www.spinics.net/lists/stable/msg405099.html
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.233
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.140
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-4.14.y&id=82fd2138a5ffd7e0d4320cdb669e115ee976a26e
https://security.netapp.com/advisory/ntap-20201001-0004/ CONFIRM
https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html
MLIST [debian-lts-announce] 20201031 [SECURITY] [DLA 2420-2] linux regression update
https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html
MLIST [debian-lts-announce] 20201030 [SECURITY] [DLA 2420-1] linux security update

- Metasploit Modules Related To CVE-2020-25220

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


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