CVE-2019-19447
HIGH
7.8
CVSS Score
Published: December 8, 2019 at 12:48 AM UTC
Updated: June 17, 2026 at 02:26 AM UTC
7 products affected across 2 vendorsLinux KernelActive IQ Unified ManagerCloud Backup
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Severity
HIGH7.8
Exploit prediction
EPSS 4%
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
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
2.6.12 ≤ v < 3.16.823.17 ≤ v < 4.4.2084.10 ≤ v < 4.14.1594.15 ≤ v < 4.19.904.20 ≤ v < 5.3.174.5.0 ≤ v < 4.9.2085.4 ≤ v < 5.4.4
Affected range stops below 3.16.82, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.14.159, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.19.90, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.4.208, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.9.208, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.3.17, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.4.4, so it looks safe — our inference, not a vendor statement
All versions
Cloud Backup· NetAppdrupal
95%All versions
All versions
All versions
All versions
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (6)
Vendor Advisoryx_refsource_SUSEThird Party Advisory
Source: [email protected]
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.htmlx_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19447Mailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
https://lists.debian.org/debian-lts-announce/2020/03/msg00001.htmlMailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
https://lists.debian.org/debian-lts-announce/2020/06/msg00011.htmlMailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
https://lists.debian.org/debian-lts-announce/2020/06/msg00013.htmlx_refsource_CONFIRMThird Party Advisory
Source: [email protected]
https://security.netapp.com/advisory/ntap-20200103-0001/CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-416
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