In the Linux kernel, the following vulnerability has been resolved:

apparmor: fix potential UAF in aa_replace_profiles

The function aa_replace_profiles was accessing udata->size after calling
aa_put_loaddata(udata), causing a potential UAF.

Fixed this by saving the size to a local variable before dropping the
reference.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00176.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Linux Linux unaffected
Version Status Constraints
5ac8c355ae0013d82b3a07b49aebeadfce9b6e52 affected < 9d8e47cbce7536f19c96e37d0685a042010187ee
5ac8c355ae0013d82b3a07b49aebeadfce9b6e52 affected < 9d37dc6376e336dc4b4f39a7ad0d069aa70e9495
5ac8c355ae0013d82b3a07b49aebeadfce9b6e52 affected < c0f3a3fda617beeec58708720304dd026a1a4dd7
5ac8c355ae0013d82b3a07b49aebeadfce9b6e52 affected < 5cba148eae6e8550c2889f5c0f94d72bed864321
5ac8c355ae0013d82b3a07b49aebeadfce9b6e52 affected < c44de0880b7ccc15c70a6352b5e107677d32b061
5ac8c355ae0013d82b3a07b49aebeadfce9b6e52 affected < 57b1bd4486d56254bb8af1a8f3d4445bbe505290
5ac8c355ae0013d82b3a07b49aebeadfce9b6e52 affected < dd5f1202f45a2dbe2c7dd10093f5c6bb2d8ac5bb
5ac8c355ae0013d82b3a07b49aebeadfce9b6e52 affected < 7b42f95813dc9ceb6bda35afcf914630909a19f9
Linux Linux affected
Version Status Constraints
4.11 affected —
0 unaffected < 4.11
5.10.261 unaffected ≤ 5.10.*
5.15.212 unaffected ≤ 5.15.*
6.1.178 unaffected ≤ 6.1.*
6.6.145 unaffected ≤ 6.6.*
6.12.97 unaffected ≤ 6.12.*
6.18.40 unaffected ≤ 6.18.*
7.1.5 unaffected ≤ 7.1.*
7.2 unaffected ≤ *

No data.

No data.

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://git.kernel.org/stable/c/57b1bd4486d56254bb8af1a8f3d4445bbe505290 cve-icon cve-icon
https://git.kernel.org/stable/c/5cba148eae6e8550c2889f5c0f94d72bed864321 cve-icon cve-icon
https://git.kernel.org/stable/c/7b42f95813dc9ceb6bda35afcf914630909a19f9 cve-icon cve-icon
https://git.kernel.org/stable/c/9d37dc6376e336dc4b4f39a7ad0d069aa70e9495 cve-icon cve-icon
https://git.kernel.org/stable/c/9d8e47cbce7536f19c96e37d0685a042010187ee cve-icon cve-icon
https://git.kernel.org/stable/c/c0f3a3fda617beeec58708720304dd026a1a4dd7 cve-icon cve-icon
https://git.kernel.org/stable/c/c44de0880b7ccc15c70a6352b5e107677d32b061 cve-icon cve-icon
https://git.kernel.org/stable/c/dd5f1202f45a2dbe2c7dd10093f5c6bb2d8ac5bb cve-icon cve-icon
History

Fri, 28 Aug 2026 14:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-416

Fri, 28 Aug 2026 07:30:00 +0000

Type Values Removed Values Added
Description In the Linux kernel, the following vulnerability has been resolved: apparmor: fix potential UAF in aa_replace_profiles The function aa_replace_profiles was accessing udata->size after calling aa_put_loaddata(udata), causing a potential UAF. Fixed this by saving the size to a local variable before dropping the reference.
Title apparmor: fix potential UAF in aa_replace_profiles
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2026-08-28T06:48:38.702Z

Reserved: 2026-08-26T14:34:25.774Z

Link: CVE-2026-80619

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-28T08:16:45.950

Modified: 2026-08-28T08:16:45.950

Link: CVE-2026-80619

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-28T14:30:08Z

Weaknesses