{"cve":"CVE-2026-80619","nvd":{"published":"2026-08-28T08:16:45.950","modified":"2026-08-29T07:16:46.597","status":"Received","description":"In the Linux kernel, the following vulnerability has been resolved:\n\napparmor: fix potential UAF in aa_replace_profiles\n\nThe function aa_replace_profiles was accessing udata->size after calling\naa_put_loaddata(udata), causing a potential UAF.\n\nFixed this by saving the size to a local variable before dropping the\nreference.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8},"cwes":[],"references":["https://git.kernel.org/stable/c/57b1bd4486d56254bb8af1a8f3d4445bbe505290","https://git.kernel.org/stable/c/5cba148eae6e8550c2889f5c0f94d72bed864321","https://git.kernel.org/stable/c/7b42f95813dc9ceb6bda35afcf914630909a19f9","https://git.kernel.org/stable/c/9d37dc6376e336dc4b4f39a7ad0d069aa70e9495","https://git.kernel.org/stable/c/9d8e47cbce7536f19c96e37d0685a042010187ee"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:50:50.842544443+00:00"},"epss":{"cve":"CVE-2026-80619","score":0.00176,"percentile":0.07078,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}