CVE-2019-19448 - CVE House
Back to Database
Status published High CVE-2019-19448

In the Linux kernel 5.0.21 and 5.3.11, mounting a crafted...

Vulnerability Description

In the Linux kernel 5.0.21 and 5.3.11, mounting a crafted btrfs filesystem image, performing some operations, and then making a syncfs system call can lead to a use-after-free in try_merge_free_space in fs/btrfs/free-space-cache.c because the pointer to a left data structure can be the same as the pointer to a right data structure.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

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

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2019-19448

Credits & Attribution

No credits recorded in the NVD database.

References

More from linux

View All →
CVE-2022-48619
An issue was discovered in drivers/input/input.c in the Linux kernel...
Unknown 0
CVE-2022-48502
An issue was discovered in the Linux kernel before 6.2....
High 7.1
CVE-2022-48425
In the Linux kernel through 6.2.7, fs/ntfs3/inode.c has an invalid...
Unknown 0
CVE-2022-48424
In the Linux kernel before 6.1.3, fs/ntfs3/inode.c does not validate...
Unknown 0
CVE-2022-48423
In the Linux kernel before 6.1.3, fs/ntfs3/record.c does not validate...
Unknown 0

Affected Vendor

Affected Software

linux kernel, debian linux, ubuntu linux, active iq unified manager, cloud backup, data availability services, hci management node, solidfire, steelstore cloud integrated storage, a700s firmware, fas 8300 firmware, fas 8700 firmware, fas a400 firmware, aff 8300 firmware, aff 8700 firmware, aff a400 firmware, h610s firmware, solidfire baseboard management controller firmware
Vulnerable Versions:
2.6.31, 4.5.0, 4.10, 4.15, 4.20, 5.5.0, 5.8, 9.0, 14.04, 16.04, 18.04

Timeline

Official Publish: December 8th, 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.