VDB

CVE-2019-19318

CVE-2019-19318 PUBLISHED CVSS 4.400000095367432 MEDIUM

In the Linux kernel 5.3.11, mounting a crafted btrfs image twice can cause an rwsem_down_write_slowpath use-after-free because (in rwsem_can_spin_on_owner in kernel/locking/rwsem.c) rwsem_owner_flags returns an already freed pointer,

EPSS 0.65% · 49.0th percentile

Risk Scores

CVSS 3.1
4.400000095367432
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.65%
49.0th percentile

Affected Products

VendorProductVersions
Ubuntu:16.04:LTSlinux-hwe-edge*, *, 4.15.0-23.25~16.04.1
Ubuntu:18.04:LTSlinux-oracle-5.0*, 5.0.0-1011.16, 5.0.0-1014.19
Ubuntu:22.04:LTSlinux-realtime5.15.0-1032.35, 0
Ubuntu:18.04:LTSlinux-azure4.15.0-1025.26, 4.15.0-1022.23, 4.15.0-1019.19
Ubuntu:18.04:LTSlinux-azure-edge*, *, *
Ubuntu:20.04:LTSlinux-azure-fde*, 0, 5.4.0-1063.66+cvm2.2
Ubuntu:24.04:LTSlinux-raspi-realtime6.8.0-2019.20, 0
Ubuntu:22.04:LTSlinux-riscv5.15.0-1012.13, 5.15.0-1011.12, 5.15.0-1027.31
Ubuntu:18.04:LTSlinux-hwe-edge*, 0, 5.0.0-15.16~18.04.1
Ubuntu:20.04:LTSlinux-raspi25.3.0-1015.17, 0, 5.3.0-1007.8
Ubuntu:18.04:LTSlinux-gcp-edge4.18.0-1011.12~18.04.1, 4.18.0-1008.9~18.04.1, 4.18.0-1012.13~18.04.1
Ubuntu:20.04:LTSlinux-gke5.4.0-1096.103, 0, 5.4.0-1033.35
Ubuntu:22.04:LTSlinux-intel-iot-realtime5.15.0-1073.75, 0
Ubuntu:18.04:LTSlinux-aws-5.05.0.0-1024.27~18.04.1, 5.0.0-1025.28, 5.0.0-1027.30
Ubuntu:18.04:LTSlinux-gcp4.15.0-1018.19, 4.15.0-1021.22, 4.15.0-1023.24

Timeline

  • Nov 27, 2019 CVE Published
  • Apr 14, 2021 EPSS Score
  • Jun 23, 2021 EPSS Score
  • Aug 25, 2021 EPSS Score
  • Dec 30, 2021 EPSS Score
  • Jan 6, 2022 EPSS Score
  • Feb 4, 2022 EPSS Score
  • Mar 3, 2022 EPSS Score
  • Apr 1, 2022 EPSS Score
  • Jul 7, 2022 EPSS Score
  • Sep 9, 2022 EPSS Score
  • Nov 11, 2022 EPSS Score

References

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