{"cve":"CVE-2023-54326","nvd":{"published":"2025-12-30T13:16:21.947","modified":"2026-08-04T11:16:40.483","status":"Deferred","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmisc: pci_endpoint_test: Free IRQs before removing the device\n\nIn pci_endpoint_test_remove(), freeing the IRQs after removing the device\ncreates a small race window for IRQs to be received with the test device\nmemory already released, causing the IRQ handler to access invalid memory,\nresulting in an oops.\n\nFree the device IRQs before removing the device to avoid this issue.","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/14bdee38e96c7d37ca15e7bea50411eee25fe315","https://git.kernel.org/stable/c/38d12bcf4e2ce3d285eb29644a79a54f42040fab","https://git.kernel.org/stable/c/c2dba13bc0c62b79a3cbe4bfe5faa32231bf9b55","https://git.kernel.org/stable/c/cdf9a7e2cdc7a5464e3cc6d0b715ba2b1d215521","https://git.kernel.org/stable/c/dd2210379205fcd23a9d8869b0cef90e3770577c"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:18:08.089039631+00:00"},"epss":{"cve":"CVE-2023-54326","score":0.00144,"percentile":0.03684,"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."]}