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CVE-2019-19037

Description

ext4_empty_dir in fs/ext4/namei.c in the Linux kernel through 5.3.12 allows a NULL pointer dereference because ext4_read_dirblock(inode,0,DIRENT_HTREE) can be zero.

Risk Information

Base Score
5.5
MODERATE
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
1.076

Associated Vulnerability

VulnerabilityOS Platform
Kernel-uek update (ELSA-2020-5913) kernel-uek-4.14.35-2025.402.2.1.el7uek.x86_64.rpmLinux
Kernel-uek-debug update (ELSA-2020-5913) kernel-uek-debug-4.14.35-2025.402.2.1.el7uek.x86_64.rpmLinux
Kernel-uek-debug-devel update (ELSA-2020-5913) kernel-uek-debug-devel-4.14.35-2025.402.2.1.el7uek.x86_64.rpmLinux
Kernel-uek-devel update (ELSA-2020-5913) kernel-uek-devel-4.14.35-2025.402.2.1.el7uek.x86_64.rpmLinux
Kernel-uek-tools update (ELSA-2020-5913) kernel-uek-tools-4.14.35-2025.402.2.1.el7uek.x86_64.rpmLinux
Kernel-uek-doc update (ELSA-2020-5913) kernel-uek-doc-4.14.35-2025.402.2.1.el7uek.noarch.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

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