CVE-2019-18807: Linux Kernel

High severity, CVSS 7.5. EPSS: 2.6% chance of exploitation in the next 30 days.

Two memory leaks in the sja1105_static_config_upload() function in drivers/net/dsa/sja1105/sja1105_spi.c in the Linux kernel before 5.3.5 allow attackers to cause a denial of service (memory consumption) by triggering static_config_buf_prepare_for_upload() or sja1105_inhibit_tx() failures, aka CID-68501df92d11.

Affected products

  • Linux Linux Kernel: before 5.3.5 (fixed in 5.3.5)

Published 2019-11-07. Last modified 2026-06-17.