CVE-2019-19447
- Source
- https://cve.org/CVERecord?id=CVE-2019-19447
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-19447.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2019-19447
- Downstream
- Related
- Published
- 2019-12-08T01:15:10.383Z
- Modified
- 2026-02-21T01:15:05.916246Z
- Severity
-
- 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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 ext4putsuper in fs/ext4/super.c, related to dumporphanlist in fs/ext4/super.c.
- 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/
- https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19447
Affected packages
Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected ranges
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixede77ff35fa79353a8bd85a33b83609bd3add65e4bIntroduced219d54332a09e8d8741c1e1982f5eae56099de85Fixeddc71226e59c276e531e6a512cdcf821b44ceb323Introduced26791a8bcf0e6d33f43aef7682bdb555236d56deFixed4f0eaca39dd14d3492f6bbdd02b9657a180e6c03Introduced850bc05248749f47b0c0a64af52cfe213bdec385Fixed38bb70c252a9d238e4713d5ef407dc76e193330fIntroduced8fe28cb58bcb235034b64cbbb7550a8a43fd88beFixede736b667a96215f6ef2d805e4b010ae5ee586310Introducedb6b09084ce3842fce3d4ba4d663d6019116bbb09Fixedb41d70cff22b17b7e3038349a918fe24fa22fca1Introducedf5b7ec87f701326704545ebfc8fe4a2aa42086aaFixedbf530d77a1a081b43e8e347c3da090fd1382a7d8
Affected versions
v4.*
v4.20
v5.*
v5.0
v5.0-rc1
v5.0-rc2
v5.0-rc3
v5.0-rc4
v5.0-rc5
v5.0-rc6
v5.0-rc7
v5.0-rc8
v5.1
v5.1-rc1
v5.1-rc2
v5.1-rc3
v5.1-rc4
v5.1-rc5
v5.1-rc6
v5.1-rc7
v5.2
v5.2-rc1
v5.2-rc2
v5.2-rc3
v5.2-rc4
v5.2-rc5
v5.2-rc6
v5.2-rc7
v5.3
v5.3-rc1
v5.3-rc2
v5.3-rc3
v5.3-rc4
v5.3-rc5
v5.3-rc6
v5.3-rc7
v5.3-rc8
v5.3.1
v5.3.10
v5.3.11
v5.3.12
v5.3.13
v5.3.14
v5.3.15
v5.3.16
v5.3.17
v5.3.18
v5.3.2
v5.3.3
v5.3.4
v5.3.5
v5.3.6
v5.3.7
v5.3.8
v5.3.9
v5.4
v5.4.1
v5.4.2
v5.4.3