CVE-2019-18807

High

Description

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.

SeverityHigh
CVSS7.5
Exploit probability—
ProductLinux Kernel
PublishedNov 7, 2019
First seenNov 7, 2019

How to fix

Update
  • linux linux_kernel5.3.5 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernelv < 5.3.55.3.5

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