CVE-2019-18807: 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…

PriorityP335high7.5CVSS 3.1

AVNACLPRNUINSUCNINAH

EPSS

2.57%

83.6th percentile

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

6 ranges

Vendor	Product	Version range	Fixed in
debian	linux	< linux 5.3.7-1 (bookworm)	linux 5.3.7-1 (bookworm)
linux	linux_kernel	< 5.3.5	5.3.5
linux	linux_kernel	>= 0 < 5.3.7-1	5.3.7-1
linux	linux_kernel	>= 0 < 5.3.7-1	5.3.7-1
linux	linux_kernel	>= 0 < 5.3.7-1	5.3.7-1
linux	linux_kernel	>= 0 < 5.3.7-1	5.3.7-1

CVSS provenance

nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P

osv7.5HIGH

vendor_debian7.5HIGH

vendor_redhat7.5HIGH

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