In the Linux kernel before 5.3.11, sound/core/timer.c has a use-after-free caused by erroneous code refactoring, aka CID-e7af6307a8a5. This is related to snd_timer_open and snd_timer_close_locked. The timeri variable was originally intended to be for a newly created timer instance, but was used for a different purpose after refactoring.
Advisories
Source ID Title
EUVD EUVD EUVD-2019-9405 In the Linux kernel before 5.3.11, sound/core/timer.c has a use-after-free caused by erroneous code refactoring, aka CID-e7af6307a8a5. This is related to snd_timer_open and snd_timer_close_locked. The timeri variable was originally intended to be for a newly created timer instance, but was used for a different purpose after refactoring.
Ubuntu USN Ubuntu USN USN-4225-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-4227-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-4227-2 Linux kernel (Azure) vulnerabilities
Fixes

Solution

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Workaround

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History

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-05T02:25:12.799Z

Reserved: 2019-12-15T00:00:00

Link: CVE-2019-19807

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-12-15T23:15:11.023

Modified: 2024-11-21T04:35:26.217

Link: CVE-2019-19807

cve-icon Redhat

Severity : Important

Publid Date: 2019-11-06T00:00:00Z

Links: CVE-2019-19807 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses