CVE-2019-19447

In the Linux kernel 5.0.21, mounting a crafted ext4 filesystem image, performing some operations, and unmounting can lead to a use-after-free in ext4_put_super in fs/ext4/super.c, related to dump_orphan_list in fs/ext4/super.c.

Score

CVSS 3.1 7.8 High

Status

Modified - cve@mitre.org

Published

2019-12-08

Last modified

2024-08-05

Weaknesses

CWE-416

Affected products

• Linux Kernel (Linux)
• Active Iq Unified Manager (Netapp)
• Cloud Backup (Netapp)
• Data Availability Services (Netapp)
• Hci Baseboard Management Controller (Netapp)
• Solidfire Baseboard Management Controller (Netapp)
• Steelstore Cloud Integrated Storage (Netapp)

References

• http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html
• https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19447
• https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html
• https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html
• https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html
• https://security.netapp.com/advisory/ntap-20200103-0001/