Vulnerability Description
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.
References
- https://git.kernel.org/stable/c/73d86ca950b80cd39ca948e2c518d135bf2308c8
- https://git.kernel.org/stable/c/7681ca43d2b1c776e62fe77e3167835fb1ab8319
- https://git.kernel.org/stable/c/fbfdb5a94a48797bea232791e24c38f3aa3063c8
FAQ
What is CVE-2026-72458?
CVE-2026-72458 is a documented vulnerability. 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 dereferenc...
How severe is CVE-2026-72458?
CVSS scoring is not yet available for CVE-2026-72458. Check NVD for updates.
Is there a patch for CVE-2026-72458?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.