What’s Vulnerable › Vulnerabilities

CVE-2019-19378

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2019-11-29 · updated 2026-06-17
• Weakness: CWE-787

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.

Affected products

• Linux kernel: 5.0.21

References

• https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19378
• https://security.netapp.com/advisory/ntap-20200103-0001/
• https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19378
• https://security.netapp.com/advisory/ntap-20200103-0001/

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