{"cve":"CVE-2022-49055","nvd":{"published":"2025-02-26T07:00:42.760","modified":"2026-06-17T05:16:57.257","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdkfd: Check for potential null return of kmalloc_array()\n\nAs the kmalloc_array() may return null, the 'event_waiters[i].wait' would lead to null-pointer dereference.\nTherefore, it is better to check the return value of kmalloc_array() to avoid this confusion.","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-476"],"references":["https://git.kernel.org/stable/c/0a692c625e373fef692ffbc7fc41f8a025f01cb7","https://git.kernel.org/stable/c/1d7a5aae884ca727d41c7ed15d4c82fdb67c040c","https://git.kernel.org/stable/c/32cf90a521dcc0f136db7ee5ba32bfe5f79e460e","https://git.kernel.org/stable/c/40bf32dbfef866c83a3e74800b81d79e52b6d20b","https://git.kernel.org/stable/c/94869bb0de69a812f70231b0eb480bb2f7ae73a6"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:59:48.811064707+00:00"},"epss":{"cve":"CVE-2022-49055","score":0.00271,"percentile":0.19413,"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."]}