High severity7.8NVD Advisory· Published Nov 29, 2019· Updated Jun 17, 2026

CVE-2019-19378

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Linux/Kernel2 versions
cpe:2.3:o:linux:linux_kernel:5.0.21:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:linux:linux_kernel:5.0.21:*:*:*:*:*:*:*
- (no CPE)range: = 5.0.21
Linux/Linux kerneldescription

Patches

Vulnerability mechanics

References

github.com/bobfuzzer/CVE/tree/master/CVE-2019-19378nvdExploitThird Party Advisory
security.netapp.com/advisory/ntap-20200103-0001/nvd

News mentions

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cvss	0.507
epss	0.002
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000