A memory leak in the ql_alloc_large_buffers() function in drivers/net/ethernet/qlogic/qla3xxx.c in the Linux kernel before 5.3.5 allows local users to cause a denial of service (memory consumption) by triggering pci_dma_mapping_error() failures, aka CID-1acb8f2a7a9f.
History

Thu, 08 Oct 2026 22:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2019-11-07T15:30:08.000Z

Updated: 2026-10-08T21:03:20.012Z

Reserved: 2019-11-07T00:00:00.000Z

Link: CVE-2019-18806

cve-icon Vulnrichment

Updated: 2024-08-05T02:02:39.471Z

cve-icon NVD

Status : Modified

Published: 2019-11-07T16:15:11.233

Modified: 2026-10-08T21:17:17.533

Link: CVE-2019-18806

cve-icon Redhat

Severity : Low

Publid Date: 2019-10-07T00:00:00Z

Links: CVE-2019-18806 - Bugzilla