CVEvulnerability
CVE-2019-19447
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2019-12-08
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-416
Description
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.
Affected configurations
• linux linux kernel (>= 2.6.12 < 3.16.82)
• linux linux kernel (>= 3.17 < 4.4.208)
• linux linux kernel (>= 4.5.0 < 4.9.208)
• linux linux kernel (>= 4.10 < 4.14.159)
• linux linux kernel (>= 4.15 < 4.19.90)
• linux linux kernel (>= 4.20 < 5.3.17)
• linux linux kernel (>= 5.4 < 5.4.4)
• netapp active iq unified manager
• netapp cloud backup
• netapp data availability services
• netapp hci baseboard management controller h610s
• netapp steelstore cloud integrated storage
• netapp solidfire baseboard management controller
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html Third Party Advisory
- https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19447 Exploit, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html Third Party Advisory
- https://security.netapp.com/advisory/ntap-20200103-0001/ Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html Third Party Advisory
- https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19447 Exploit, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html Third Party Advisory
- https://security.netapp.com/advisory/ntap-20200103-0001/ Third Party Advisory