CVE-2019-19816 - CVE House
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Status published High CVE-2019-19816

In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem...

Vulnerability Description

In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image and performing some operations can cause slab-out-of-bounds write access in __btrfs_map_block in fs/btrfs/volumes.c, because a value of 1 for the number of data stripes is mishandled.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

linux kernel, ubuntu linux, debian linux, active iq unified manager, data availability services, hci management node, solidfire, steelstore cloud integrated storage, aff a700s firmware, fas8300 firmware, fas8700 firmware, aff a400 firmware, h610s firmware
Vulnerable Versions:
2.6.12, 4.5, 4.10, 4.15, 4.20, 14.04, 16.04, 18.04, 9.0, 9.5

Timeline

Official Publish: December 17th, 2019
Last Modified: August 5th, 2024
Added to House: July 20th, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.