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Vulnerability Details : CVE-2017-7374

Use-after-free vulnerability in fs/crypto/ in the Linux kernel before 4.10.7 allows local users to cause a denial of service (NULL pointer dereference) or possibly gain privileges by revoking keyring keys being used for ext4, f2fs, or ubifs encryption, causing cryptographic transform objects to be freed prematurely.
Publish Date : 2017-03-31 Last Update Date : 2017-10-03
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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) Denial Of ServiceGain privileges
CWE ID 416

- Products Affected By CVE-2017-7374

# Product Type Vendor Product Version Update Edition Language
1 OS Linux Linux Kernel 4.10.6 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Linux Linux Kernel 1

- References For CVE-2017-7374

https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.10.7 CONFIRM
https://github.com/torvalds/linux/commit/1b53cf9815bb4744958d41f3795d5d5a1d365e2d CONFIRM
https://source.android.com/security/bulletin/2017-10-01 CONFIRM
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=1b53cf9815bb4744958d41f3795d5d5a1d365e2d CONFIRM
http://www.securityfocus.com/bid/97308
BID 97308 Linux Kernel CVE-2017-7374 Local Denial of Service Vulnerability Release Date:2017-08-01

- Metasploit Modules Related To CVE-2017-7374

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


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