CVE-2026-80619

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Source

https://cve.org/CVERecord?id=CVE-2026-80619

Import Source

JSON Data

https://api.test.osv.dev/v1/vulns/CVE-2026-80619

Downstream

Published

2026-08-28T06:48:38Z

Modified

2026-08-31T03:30:50Z

Severity

7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

Summary

apparmor: fix potential UAF in aa_replace_profiles

Details

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.

Database specific

{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80619.json"
}

References

Affected packages

Type: GIT
Repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events: Introduced

5ac8c355ae0013d82b3a07b49aebeadfce9b6e52

Fixed

9d8e47cbce7536f19c96e37d0685a042010187ee

Fixed

9d37dc6376e336dc4b4f39a7ad0d069aa70e9495

Fixed

c0f3a3fda617beeec58708720304dd026a1a4dd7

Fixed

5cba148eae6e8550c2889f5c0f94d72bed864321

Fixed

c44de0880b7ccc15c70a6352b5e107677d32b061

Fixed

57b1bd4486d56254bb8af1a8f3d4445bbe505290

Fixed

dd5f1202f45a2dbe2c7dd10093f5c6bb2d8ac5bb

Fixed

7b42f95813dc9ceb6bda35afcf914630909a19f9

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-80619.json"

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-80619.json"