CVE-2019-19067
MediumFour memory leaks in the acp_hw_init() function in drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c in the Linux kernel before 5.3.8 allow attackers to cause a denial of service (memory consumption) by triggering mfd_add_hotplug_devices() or pm_genpd_add_device() failures, aka CID-57be09c6e874. NOTE: third parties dispute the relevance of this because the attacker must already have privileges for module loading
CVSS 3.1 score
4.4
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Weakness type
CWE-401CVE-2019-19067 is a Memory Leak vulnerability
What is Memory Leak?
The product does not release memory after use, causing gradual resource exhaustion. Learn more on MITRE CWE
References
The following references provide additional information about CVE-2019-19067 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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Mailing List Third Party Advisory
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Issue Tracking Third Party Advisory
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Release Notes Vendor Advisory
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Ubuntu Securityhttps://usn.ubuntu.com/4208-1/Third Party Advisory
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Ubuntu Securityhttps://usn.ubuntu.com/4226-1/Third Party Advisory
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Ubuntu Securityhttps://usn.ubuntu.com/4526-1/
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PatchKernel patch commithttps://github.com/torvalds/linux/commit/57be09c6e8747bf48704136d9e3f92bfb93f5725
Frequently asked questions
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What is CVE-2019-19067?
CVE-2019-19067 is a Medium severity Linux kernel vulnerability with a CVSS score of 4.4 out of 10 , classified as a Memory Leak flaw (CWE-401) . CVE-2019-19067 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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What is the CVSS score for CVE-2019-19067?
CVE-2019-19067 has a CVSS score of 4.4 out of 10, rated Medium severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H. -
Is there a patch available for CVE-2019-19067?
No patch is currently available for CVE-2019-19067. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
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Is CVE-2019-19067 actively exploited?
No — CVE-2019-19067 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
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What is Memory Leak (CWE-401)?
The product does not release memory after use, causing gradual resource exhaustion. View CWE-401 on MITRE CWE →