Home

CVE-2019-19447

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.

Risk Information

Base Score
7.8
MODERATE
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
1.689

Associated Vulnerability

VulnerabilityOS Platform
SUSE-SU-2020:0093-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-4.12.14-16.7.1.x86_64.rpmLinux
SUSE-SU-2020:0093-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-base-4.12.14-16.7.1.x86_64.rpmLinux
Kernel-uek update (ELSA-2021-9002) kernel-uek-4.1.12-124.46.3.el6uek.x86_64.rpmLinux
Kernel-uek-debug update (ELSA-2021-9002) kernel-uek-debug-4.1.12-124.46.3.el6uek.x86_64.rpmLinux
Kernel-uek-debug-devel update (ELSA-2021-9002) kernel-uek-debug-devel-4.1.12-124.46.3.el6uek.x86_64.rpmLinux
Kernel-uek-devel update (ELSA-2021-9002) kernel-uek-devel-4.1.12-124.46.3.el6uek.x86_64.rpmLinux
Kernel-uek-doc update (ELSA-2021-9002) kernel-uek-doc-4.1.12-124.46.3.el6uek.noarch.rpmLinux
Kernel-uek-firmware update (ELSA-2021-9002) kernel-uek-firmware-4.1.12-124.46.3.el6uek.noarch.rpmLinux
Kernel-uek update (ELSA-2021-9002) kernel-uek-4.1.12-124.46.3.el7uek.x86_64.rpmLinux
Kernel-uek-debug update (ELSA-2021-9002) kernel-uek-debug-4.1.12-124.46.3.el7uek.x86_64.rpmLinux
Kernel-uek-debug-devel update (ELSA-2021-9002) kernel-uek-debug-devel-4.1.12-124.46.3.el7uek.x86_64.rpmLinux
Kernel-uek-devel update (ELSA-2021-9002) kernel-uek-devel-4.1.12-124.46.3.el7uek.x86_64.rpmLinux
Kernel-uek-doc update (ELSA-2021-9002) kernel-uek-doc-4.1.12-124.46.3.el7uek.noarch.rpmLinux
Kernel-uek-firmware update (ELSA-2021-9002) kernel-uek-firmware-4.1.12-124.46.3.el7uek.noarch.rpmLinux
Use After Free Vulnerability (CVE-2019-19447)NCM

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234