{"cve":"CVE-2022-50754","nvd":{"published":"2025-12-24T13:16:02.140","modified":"2026-06-17T05:24:07.267","status":"Deferred","description":"In the Linux kernel, the following vulnerability has been resolved:\n\napparmor: fix a memleak in multi_transaction_new()\n\nIn multi_transaction_new(), the variable t is not freed or passed out\non the failure of copy_from_user(t->data, buf, size), which could lead\nto a memleak.\n\nFix this bug by adding a put_multi_transaction(t) in the error path.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["https://git.kernel.org/stable/c/11d5fe7da67c3334cefc981297fd5defb78df15c","https://git.kernel.org/stable/c/3d27a436e294ac5d7a51bd5348ca63a42a468b35","https://git.kernel.org/stable/c/775a37ffa9f4681c4ad84c8634a7eec8af7098d4","https://git.kernel.org/stable/c/88989932c2269ea66074f52a6213598838f8b9e7","https://git.kernel.org/stable/c/935d86b29093e75b6c547d90b3979c2c2d23f1c4"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:17:07.138532058+00:00"},"epss":{"cve":"CVE-2022-50754","score":0.00257,"percentile":0.17409,"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."]}