CVE-2019-18806
Medium
Description
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.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Linux Kernel
PublishedNov 7, 2019
First seenNov 7, 2019
How to fix
Update
- linux linux_kernel5.3.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v < 5.3.5 | 5.3.5 |
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