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CVE-2018-19824 PUBLISHED

In the Linux kernel through 4.19.6, a local user could exploit a use-after-free in the ALSA driver by supplying a malicious USB Sound device (with zero interfaces) that is mishandled in usb_audio_probe in sound/usb/card.c.

EPSS 0.06% · 18.4th percentile

Risk Scores

EPSS Score
0.06%
18.4th percentile

Affected Products

VendorProductVersions
Ubuntu:14.04:LTSlinux-aws4.4.0-1034.37, 4.4.0-1024.25, 4.4.0-1023.23
Ubuntu:18.04:LTSlinux-azure4.15.0-1021.21, 0, 4.15.0-1002.2
Ubuntu:18.04:LTSlinux-gcp4.15.0-1015.15, 4.15.0-1014.14, 4.15.0-1010.10
Ubuntu:24.04:LTSlinux-raspi-realtime6.8.0-2019.20, 0
Ubuntu:18.04:LTSlinux-hwe4.18.0-14.15~18.04.1, 0, 4.18.0-16.17~18.04.1
Ubuntu:16.04:LTSlinux4.4.0-21.37, 4.4.0-18.34, 4.4.0-17.33
Ubuntu:18.04:LTSlinux-aws4.15.0-1005.5, 0, 4.15.0-1001.1
Ubuntu:Pro:FIPS:16.04:LTSlinux-fips4.4.0-1005.5, 4.4.0-1003.3, 0
Ubuntu:16.04:LTSlinux-gcp4.10.0-1006.6, 4.10.0-1004.4, 0
Ubuntu:16.04:LTSlinux-aws-hwe0, 4.15.0-1030.31~16.04.1, 4.15.0-1031.33~16.04.1
Ubuntu:18.04:LTSlinux-kvm4.15.0-1029.29, 0, 4.15.0-1002.2
Ubuntu:14.04:LTSlinux-azure4.15.0-1036.38~14.04.2, 4.15.0-1040.44~14.04.1, 4.15.0-1039.41~14.04.2
Ubuntu:18.04:LTSlinux-oracle4.15.0-1009.11, 4.15.0-1008.10, 0
Ubuntu:20.04:LTSlinux-raspi25.3.0-1015.17, 5.4.0-1006.6, 5.4.0-1004.4
Ubuntu:22.04:LTSlinux-intel-iot-realtime5.15.0-1073.75, 0
Ubuntu:16.04:LTSlinux-raspi24.4.0-1029.36, 4.4.0-1012.16, 4.4.0-1016.22
Ubuntu:16.04:LTSlinux-oracle4.15.0-1009.11~16.04.1, 0, 4.15.0-1007.9~16.04.1
Ubuntu:20.04:LTSlinux-riscv5.4.0-31.35, 5.4.0-33.37, 5.4.0-27.31
Ubuntu:22.04:LTSlinux-riscv0, 5.15.0-1028.32, 5.15.0-1027.31
Ubuntu:16.04:LTSlinux-azure4.13.0-1005.7, 0, 4.11.0-1009.9

…and 14 more

Timeline

References

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