Description
In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image can lead to slab-out-of-bounds write access in index_rbio_pages in fs/btrfs/raid56.c.
References (2)
Core 2
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19378
Vendor Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20200103-0001/
Scores
CVSS v3
7.8
EPSS
0.0233
EPSS Percentile
81.6%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-787
Status
published
Products (1)
linux/linux_kernel
5.0.21
Published
Nov 29, 2019
Tracked Since
Feb 18, 2026