VDB

CVE-2018-20449

CVE-2018-20449 PUBLISHED

The hidma_chan_stats function in drivers/dma/qcom/hidma_dbg.c in the Linux kernel 4.14.90 allows local users to obtain sensitive address information by reading "callback=" lines in a debugfs file.

EPSS 0.07% · 20.9th percentile

Risk Scores

EPSS Score
0.07%
20.9th percentile

Affected Products

VendorProductVersions
Ubuntu:22.04:LTSlinux-riscv0, 5.13.0-1004.4, 5.13.0-1006.6+22.04.1
Ubuntu:20.04:LTSlinux-raspi25.3.0-1007.8, 0, 5.3.0-1015.17
Ubuntu:22.04:LTSlinux-realtime0, 5.15.0-1032.35
Ubuntu:16.04:LTSlinux-azure4.11.0-1014.14, 4.13.0-1018.21, 4.11.0-1013.13
Ubuntu:20.04:LTSlinux-azure-fde5.4.0-1063.66+cvm2.2, 0, *
Ubuntu:16.04:LTSlinux-gcp4.10.0-1007.7, 4.10.0-1004.4, 4.10.0-1008.8
Ubuntu:20.04:LTSlinux-riscv5.4.0-40.45, 5.4.0-28.32, 5.4.0-37.42
Ubuntu:22.04:LTSlinux-intel-iot-realtime5.15.0-1073.75, 0
Ubuntu:16.04:LTSlinux-hwe4.8.0-41.44~16.04.1, 4.8.0-39.42~16.04.1, 4.8.0-36.36~16.04.1
Ubuntu:24.04:LTSlinux-raspi-realtime0, 6.8.0-2019.20
Ubuntu:20.04:LTSlinux-gke5.4.0-1091.98, 5.4.0-1037.39, 5.4.0-1062.65

Exploit Intelligence

Timeline

  • Apr 4, 2019 CVE Published
  • Apr 14, 2021 EPSS Score
  • Jun 23, 2021 EPSS Score
  • Aug 24, 2021 EPSS Score
  • Oct 26, 2021 EPSS Score
  • Dec 27, 2021 EPSS Score
  • Feb 28, 2022 EPSS Score
  • May 2, 2022 EPSS Score
  • Jul 3, 2022 EPSS Score
  • Sep 5, 2022 EPSS Score
  • Nov 6, 2022 EPSS Score
  • Jan 8, 2023 EPSS Score

References

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