{"cve":"CVE-2026-72461","nvd":{"published":"2026-08-15T06:22:20.113","modified":"2026-08-17T06:19:13.803","status":"Received","description":"In the Linux kernel, the following vulnerability has been resolved:\n\napparmor: fix refcount leak when updating the sk_ctx\n\nCurrently update_sk_ctx() transfers the plabel reference, unfortunately\nit is also unconditionally put in the caller. Ideally we would make\nthe caller conditionally put the reference based on whether it was\ntransferred but for now just fix the bug by getting a reference.","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/045dbe89ac31709abd73390d0805d52fece7ef39","https://git.kernel.org/stable/c/6d25e7b47616cb2db43351210929c8f19dc305a3","https://git.kernel.org/stable/c/b8642f1478982a97ca2eb59f70f631a9de42ae11"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:48:17.459049833+00:00"},"epss":{"cve":"CVE-2026-72461","score":0.00173,"percentile":0.06748,"date":"2026-10-31"},"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."]}