CVE-2026-72457
CVE-2026-72457: 1 tracked advisory record across Red Hat. Compare vendor sources.
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Red Hat
1 advisory- Advisory severityMedium5.5
Medium [CVE-2026-72457] fail policy unpack on accept2 allocation failure
CVE-2026-72457Source published Source updated
In the Linux kernel, the following vulnerability has been resolved: apparmor: fail policy unpack on accept2 allocation failure unpack_pdb() may need to allocate a missing ACCEPT2 table for older policy data. If that allocation failed, it set an error message but jumped to the success path, returning a policydb with the required table missing. Return -ENOMEM through the normal failure path when the ACCEPT2 allocation fails. Remove the now-unused out label. A flaw was found in the AppArmor security module within the Linux kernel. During the unpacking of security policies, a memory allocation failure for the `ACCEPT2` table was not handled correctly. This could result in an incomplete security policy being loaded, potentially leading to a bypass of intended security restrictions or…
- Affected products in this advisory
- No product details extracted. Check the source bulletin.
- Source-reported affected versions
- Affected-version details not available in this record.
- Source-reported fixed versions
- No fixed-version detail extracted. This does not mean no fix exists.
- Mitigation guidance
- No mitigation guidance extracted; consult the source.
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