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CVE-2020-12465 PUBLISHED

An array overflow was discovered in mt76_add_fragment in drivers/net/wireless/mediatek/mt76/dma.c in the Linux kernel before 5.5.10, aka CID-b102f0c522cf. An oversized packet with too many rx fragments can corrupt memory of adjacent pages.

EPSS 0.17% · 38.0th percentile

Risk Scores

EPSS Score
0.17%
38.0th percentile

Affected Products

VendorProductVersions
Ubuntu:24.04:LTSlinux-raspi-realtime6.8.0-2019.20, 0
Ubuntu:22.04:LTSlinux-realtime5.15.0-1032.35, 0
Ubuntu:18.04:LTSlinux-gke-5.30, 5.3.0-1017.18~18.04.1, 5.3.0-1016.17~18.04.1
Ubuntu:22.04:LTSlinux-riscv5.15.0-1018.21, 5.15.0-1017.19, 5.15.0-1016.18
Ubuntu:18.04:LTSlinux-raspi2-5.35.3.0-1021.23~18.04.1, 5.3.0-1019.21~18.04.1, 5.3.0-1022.24~18.04.1
Ubuntu:18.04:LTSlinux-aws-5.05.0.0-1027.30, 5.0.0-1025.28, 5.0.0-1024.27~18.04.1
Ubuntu:18.04:LTSlinux-gke-5.05.0.0-1025.26~18.04.1, 5.0.0-1026.27~18.04.2, 5.0.0-1027.28~18.04.1
Ubuntu:20.04:LTSlinux-gke5.4.0-1076.82, 5.4.0-1074.79, 5.4.0-1072.77
Ubuntu:18.04:LTSlinux-aws-5.30, 5.3.0-1016.17~18.04.1
Ubuntu:18.04:LTSlinux-oracle-5.35.3.0-1014.15~18.04.1, 0, 5.3.0-1011.12~18.04.1
Ubuntu:20.04:LTSlinux-gkeop5.4.0-1061.65, 0, 5.4.0-1008.9
Ubuntu:18.04:LTSlinux-hwe-edge0, 5.3.0-24.26~18.04.2, 5.3.0-23.25~18.04.2
Ubuntu:20.04:LTSlinux-raspi25.4.0-1006.6, 5.4.0-1004.4, 5.3.0-1017.19
Ubuntu:18.04:LTSlinux-hwe4.18.0-24.25~18.04.1, 4.18.0-22.23~18.04.1, 4.18.0-21.22~18.04.1
Ubuntu:20.04:LTSlinux-gkeop-5.155.15.0-1039.45~20.04.1, 5.15.0-1038.44~20.04.1, 5.15.0-1037.43~20.04.1
Ubuntu:18.04:LTSlinux-azure-edge5.0.0-1012.12~18.04.2, 4.18.0-1008.8~18.04.1, 0
Ubuntu:18.04:LTSlinux-gcp-edge0, 4.18.0-1009.10~18.04.1, 4.18.0-1007.8~18.04.1
Ubuntu:18.04:LTSlinux-oracle-5.05.0.0-1010.15~18.04.1, 5.0.0-1008.13~18.04.1, 5.0.0-1007.12~18.04.1
Ubuntu:22.04:LTSlinux-intel-iot-realtime5.15.0-1073.75, 0
Ubuntu:20.04:LTSlinux-azure-fde5.4.0-1092.97+cvm1.1, 0, 5.4.0-1063.66+cvm2.2

…and 6 more

Timeline

References

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