Use After Free in Linux Kernel

CVE-2019-18814

An issue was discovered in the Linux kernel through 5.3.9. There is a use-after-free when aa_label_parse() fails in aa_audit_rule_init() in security/apparmor/audit.c.

Vulnerability class: Use-After-Free

EPSS: 0.025 (83.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-18814?
CVE-2019-18814 is a critical-severity vulnerability in Linux Kernel, classified under Use After Free. CVSS score: 9.8/10. Published 2019-11-07.
How severe is CVE-2019-18814?
Critical severity. CVSS v3 base score is 9.8 out of 10.