{"cve":"CVE-2021-47373","nvd":{"published":"2024-05-21T15:15:23.157","modified":"2026-06-17T04:17:19.323","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nirqchip/gic-v3-its: Fix potential VPE leak on error\n\nIn its_vpe_irq_domain_alloc, when its_vpe_init() returns an error,\nthere is an off-by-one in the number of VPEs to be freed.\n\nFix it by simply passing the number of VPEs allocated, which is the\nindex of the loop iterating over the VPEs.\n\n[maz: fixed commit message]","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-193"],"references":["https://git.kernel.org/stable/c/280bef512933b2dda01d681d8cbe499b98fc5bdd","https://git.kernel.org/stable/c/42d3711c23781045e7a5cd28536c774b9a66d20b","https://git.kernel.org/stable/c/568662e37f927e3dc3e475f3ff7cf4ab7719c5e7","https://git.kernel.org/stable/c/5701e8bff314c155e7afdc467b1e0389d86853d0","https://git.kernel.org/stable/c/7d39992d45acd6f2d6b2f62389c55b61fb3d486b"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:50:30.954589733+00:00"},"epss":{"cve":"CVE-2021-47373","score":0.00251,"percentile":0.16504,"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."]}