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CVE-2019-20810

Good to know:

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Date: June 2, 2020

go7007_snd_init in drivers/media/usb/go7007/snd-go7007.c in the Linux kernel before 5.6 does not call snd_card_free for a failure path, which causes a memory leak, aka CID-9453264ef586.

Language: C

Severity Score

Related Resources (14)

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.6
https://usn.ubuntu.com/4439-1/
https://usn.ubuntu.com/4440-1/
https://security-tracker.debian.org/tracker/CVE-2019-20810
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9453264ef58638ce8976121ac44c07a3ef375983
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00009.html
https://people.canonical.com/~ubuntu-security/cve/CVE-2019-20810
https://lists.debian.org/debian-lts-announce/2020/08/msg00019.html
https://usn.ubuntu.com/4427-1/
https://usn.ubuntu.com/4483-1/
https://nvd.nist.gov/vuln/detail/CVE-2019-20810
https://usn.ubuntu.com/4485-1/
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00008.html
https://www.mend.io/vulnerability-database/CVE-2019-20810

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

CVSS v2

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

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