{"cve":"CVE-2026-68427","nvd":{"published":"2026-08-10T13:20:36.653","modified":"2026-10-19T22:17:18.843","status":"Received","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ngpu: host1x: Fix use-after-free in host1x_bo_clear_cached_mappings\n\n__host1x_bo_unpin() drops the last reference to the mapping and frees\nit, so we can't dereference mapping afterwards. The cache itself\noutlives the mapping, so use the cache local variable instead.","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":["CWE-416"],"references":["https://git.kernel.org/stable/c/266cddf7bd0f6c79b6c0633aef742a22bf70265b","https://git.kernel.org/stable/c/5b7e5f84d3d4cea10c3764d2da274810a7934228","https://git.kernel.org/stable/c/5f4de3c717d34a24d555af581947742980778c02","https://git.kernel.org/stable/c/86a9bd8c8f422d5f3079da31e151868902fcc702","https://git.kernel.org/stable/c/abeff53233b984571b87582bb588b4b38ef4ea50"],"products":[],"source":"nvd","synced_at":"2026-10-21T03:56:58.798400159+00:00"},"epss":{"cve":"CVE-2026-68427","score":0.00126,"percentile":0.02269,"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."]}