{"cve":"CVE-2026-89553","nvd":{"published":"2026-09-11T20:19:38.887","modified":"2026-10-19T09:17:50.653","status":"Received","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnouveau/gem: reserve the bo in the info ioctl around the vma lookup\n\nIn the non-uvmm path, there could be a race between the info lookup\nfinding the vma, and the gem close path closing the vma leading\nto a use-after-free.\n\nSpotted with the help of Opus 4.6.","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/208867763843aa82efcbe3b771f1b8e6c7aa820a","https://git.kernel.org/stable/c/5e17160d41d92823f3379c1982e1369680c5ce4d","https://git.kernel.org/stable/c/e05c28bd6043d0fd0bea9c3fc49300a8871a1a81","https://git.kernel.org/stable/c/e60466011ac3a6b8045e6cc3c2cbb30d58039d2e","https://git.kernel.org/stable/c/ff110e85837d7ecd83f36078107be240ff5ae409"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:53:43.293028046+00:00"},"epss":{"cve":"CVE-2026-89553","score":0.00134,"percentile":0.02895,"date":"2026-10-25"},"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."]}