Overview
What is CVE-2026-72458?
In the Linux kernel, the following vulnerability has been resolved:
apparmor: fix NULL pointer dereference in unpack_pdb
pdb->dfa could be NULL if unpack_dfa fails, causing a NULL pointer dereference.
Source: NVD
CVE intelligence
CVE-2026-72458
Vulnerability intelligence
N/ACVSS not listedScore unavailable
What this means
Review the available evidence
CVE-2026-72458. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.
CISA KEVNot listedBased on the latest collected catalog
EPSS0.2%Estimated 30-day exploitation probability
Ransomware useNot markedCISA KEV ransomware field
Threat actors0Source-linked actor relationships