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CVE-2019-16995

Good to know:

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Date: September 30, 2019

In the Linux kernel before 5.0.3, a memory leak exits in hsr_dev_finalize() in net/hsr/hsr_device.c if hsr_add_port fails to add a port, which may cause denial of service, aka CID-6caabe7f197d.

Language: C

Severity Score

Related Resources (10)

https://github.com/torvalds/linux/commit/6caabe7f197d3466d238f70915d65301f1716626
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.3
https://people.canonical.com/~ubuntu-security/cve/CVE-2019-16995
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00010.html
https://security.netapp.com/advisory/ntap-20191031-0005/
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6caabe7f197d3466d238f70915d65301f1716626
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00035.html
https://nvd.nist.gov/vuln/detail/CVE-2019-16995
https://security-tracker.debian.org/tracker/CVE-2019-16995
https://www.mend.io/vulnerability-database/CVE-2019-16995

Severity Score

Weakness Type (CWE)

Missing Release of Memory after Effective Lifetime

CWE-401

Missing Release of Resource after Effective Lifetime

CWE-772

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): COMPLETE
Additional information:

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