CVE-2019-19447
HIGH 7.8EPSS 3.5%
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.
- CVSS v3.1 NVD
- 7.8 HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS v2.0 NVD
- 6.8 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P - EPSS
- 3.52% chance of exploitation in the next 30 days, 89th percentile
- Published
- 2019-12-08
- Updated
- 2024-08-05
Proof-of-concept exploits (2)
- bobfuzzer/CVE/tree/master/CVE-2019-1944761★ · 2020-10-25
- Trinadh465/linux-4.19.72_CVE-2019-194470★ · 2023-11-27
Security advisories
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html
- 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