{"cve":"CVE-2022-49643","nvd":{"published":"2025-02-26T07:01:39.467","modified":"2026-08-04T10:17:52.663","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nima: Fix a potential integer overflow in ima_appraise_measurement\n\nWhen the ima-modsig is enabled, the rc passed to evm_verifyxattr() may be\nnegative, which may cause the integer overflow problem.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5},"cwes":["CWE-190"],"references":["https://git.kernel.org/stable/c/388f3df7c3c8b7f2a32b9ae0a9b2f9f6ad3b1b77","https://git.kernel.org/stable/c/640cea4c2839a821adfbb703b590a5928abe9286","https://git.kernel.org/stable/c/831e190175f10652be93b08436cc7bf2e62e4bb6","https://git.kernel.org/stable/c/c8d5d81940938b5f6c0f495ca9538e7740416f30","https://git.kernel.org/stable/c/d2ee2cfc4aa85ff6a2a3b198a3a524ec54e3d999"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:59:48.811064707+00:00"},"epss":{"cve":"CVE-2022-49643","score":0.00278,"percentile":0.20227,"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."]}