{"cve":"CVE-2026-63873","nvd":{"published":"2026-07-19T15:16:54.347","modified":"2026-10-30T14:57:58.523","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\naccel/amdxdna: Fix mm_struct reference leak in aie2_populate_range()\n\naie2_populate_range() jumps back to the again label without calling\nmmput(mm), leaking a reference to the mm_struct.\n\nAdd the missing mmput() before jumping to again.","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-401"],"references":["https://git.kernel.org/stable/c/21dfec59939120b20d2c7794caaa421f9450be0a","https://git.kernel.org/stable/c/2f41af638c92bac6f1f9275ea2d1901baef578f3","https://git.kernel.org/stable/c/e83fc4c28226be75fbc0c41f2846935ba2b5f949"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-30T15:21:51.935056371+00:00"},"epss":{"cve":"CVE-2026-63873","score":0.00206,"percentile":0.10768,"date":"2026-10-30"},"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."]}