CVE-2019-19447

CVE Details

Release Date:2021-06-28

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.

See more information about CVE-2019-19447 from MITRE CVE dictionary and NIST NVD


CVSS v3.0 metrics


NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score: Base Metrics:
Access Vector: Undefined Attack Complexity: Undefined
Privileges Required: None User Interaction: None
Scope: Unchanged Confidentiality Impact: Undefined
Integrity Impact: Undefined Availability Impact: Undefined

Errata information


PlatformErrataRelease Date
Oracle Linux version 6 (kernel-uek)ELSA-2021-90022021-01-07
Oracle Linux version 7 (kernel)ELSA-2020-40602020-10-06
Oracle Linux version 7 (kernel-uek)ELSA-2020-58042020-08-10
Oracle Linux version 7 (kernel-uek)ELSA-2021-90022021-01-07
Oracle VM version 3.4 (kernel-uek)OVMSA-2021-00012021-01-07



This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team

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