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CVE-2019-18807 PUBLISHED

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.

EPSS 1.19% · 78.7th percentile

Risk Scores

EPSS Score
1.19%
78.7th percentile

Affected Products

VendorProductVersions
Ubuntu:18.04:LTSlinux-hwe-edge5.3.0-19.20~18.04.2, 5.3.0-24.26~18.04.2, 5.3.0-23.25~18.04.2
Ubuntu:18.04:LTSlinux-gcp-edge4.18.0-1012.13~18.04.1, 4.18.0-1004.5~18.04.1, 4.18.0-1005.6~18.04.1
Ubuntu:20.04:LTSlinux-raspi20, 5.3.0-1007.8, 5.3.0-1014.16
Ubuntu:20.04:LTSlinux-gke5.4.0-1076.82, 5.4.0-1078.84, 5.4.0-1080.86
Ubuntu:22.04:LTSlinux-intel-iot-realtime0, 5.15.0-1073.75
Ubuntu:22.04:LTSlinux-riscv5.15.0-1005.5, 5.15.0-1006.6, 5.15.0-1007.7
Ubuntu:24.04:LTSlinux-raspi-realtime0, 6.8.0-2019.20
Ubuntu:20.04:LTSlinux-gkeop-5.155.15.0-1043.50~20.04.1, 0, 5.15.0-1003.5~20.04.2
Ubuntu:16.04:LTSlinux-hwe-edge4.10.0-26.30~16.04.1, 4.11.0-14.20~16.04.1, 4.13.0-16.19~16.04.3
Ubuntu:18.04:LTSlinux-azure-edge0, 5.0.0-1012.12~18.04.2, 4.18.0-1008.8~18.04.1
Ubuntu:20.04:LTSlinux-riscv5.4.0-24.28, 5.4.0-27.31, 5.4.0-28.32
Ubuntu:20.04:LTSlinux-azure-fde5.4.0-1067.70+cvm1.1, 5.4.0-1069.72+cvm1.1, 5.4.0-1070.73+cvm1.1
Ubuntu:22.04:LTSlinux-realtime5.15.0-1032.35, 0
Ubuntu:20.04:LTSlinux-gkeop5.4.0-1096.100, 5.4.0-1097.101, 5.4.0-1098.102

Timeline

References

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