cbcvebase.
CVE-2019-19447
published 2019-12-08

CVE-2019-19447: In the Linux kernel 5.0.21, mounting a crafted ext4 filesystem image, performing some operations, and unmounting can lead to a use-after-free in ext4_put_super…

high7.8CVSS 3.1
AVLACLPRNUIRSUCHIHAH
In the Linux kernel 5.0.21, mounting a crafted ext4 filesystem image, performing some operations, and unmounting can lead to a use-after-free in ext4_put_super in fs/ext4/super.c, related to dump_orphan_list in fs/ext4/super.c.

Affected

13 ranges
VendorProductVersion rangeFixed in
debianlinux< linux 5.4.6-1 (bookworm)linux 5.4.6-1 (bookworm)
linuxlinux_kernel>= 0 < 5.4.6-15.4.6-1
linuxlinux_kernel>= 0 < 5.4.6-15.4.6-1
linuxlinux_kernel>= 0 < 5.4.6-15.4.6-1
linuxlinux_kernel>= 0 < 5.4.6-15.4.6-1
linuxlinux_kernel>= 2.6.12 < 3.16.823.16.82
linuxlinux_kernel>= 3.17 < 4.4.2084.4.208
linuxlinux_kernel>= 4.10 < 4.14.1594.14.159
linuxlinux_kernel>= 4.15 < 4.19.904.19.90
linuxlinux_kernel>= 4.20 < 5.3.175.3.17
linuxlinux_kernel>= 4.5.0 < 4.9.2084.9.208
linuxlinux_kernel>= 5.4 < 5.4.45.4.4
netapphci_baseboard_management_controller

CVSS provenance

nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
osv7.8HIGH