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Vulnerability Details : CVE-2019-19077

A memory leak in the bnxt_re_create_srq() function in drivers/infiniband/hw/bnxt_re/ib_verbs.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering copy to udata failures, aka CID-4a9d46a9fe14.
Publish Date : 2019-11-18 Last Update Date : 2020-08-24
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- CVSS Scores & Vulnerability Types

CVSS Score
4.9
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 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 Service
CWE ID 401

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2020:1567: kernel-rt security, bug fix, and enhancement update (Important) oval:com.redhat.rhsa:def:20201567 unix
RHSA-2020:1769: kernel security, bug fix, and enhancement update (Important) oval:com.redhat.rhsa:def:20201769 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-2019-19077

# Product Type Vendor Product Version Update Edition Language
1 OS Canonical Ubuntu Linux 18.04 * * * Version Details Vulnerabilities
2 OS Canonical Ubuntu Linux 19.10 * * * Version Details Vulnerabilities
3 OS Linux Linux Kernel * * * * Version Details Vulnerabilities
4 OS Opensuse Leap 15.1 * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Canonical Ubuntu Linux 2
Linux Linux Kernel 1
Opensuse Leap 1

- References For CVE-2019-19077

https://usn.ubuntu.com/4258-1/
UBUNTU USN-4258-1
http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.html
SUSE openSUSE-SU-2019:2675
https://security.netapp.com/advisory/ntap-20191205-0001/ CONFIRM
https://github.com/torvalds/linux/commit/4a9d46a9fe14401f21df69cea97c62396d5fb053
https://usn.ubuntu.com/4284-1/
UBUNTU USN-4284-1

- Metasploit Modules Related To CVE-2019-19077

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


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