{"cve":"CVE-2023-52696","nvd":{"published":"2024-05-17T15:15:20.507","modified":"2026-06-17T06:43:21.933","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\npowerpc/powernv: Add a null pointer check in opal_powercap_init()\n\nkasprintf() returns a pointer to dynamically allocated memory\nwhich can be NULL upon failure.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-476"],"references":["https://git.kernel.org/stable/c/69f95c5e9220f77ce7c540686b056c2b49e9a664","https://git.kernel.org/stable/c/6b58d16037217d0c64a2a09b655f370403ec7219","https://git.kernel.org/stable/c/9da4a56dd3772570512ca58aa8832b052ae910dc","https://git.kernel.org/stable/c/a67a04ad05acb56640798625e73fa54d6d41cce1","https://git.kernel.org/stable/c/b02ecc35d01a76b4235e008d2dd292895b28ecab"],"products":["debian:debian_linux","linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:50:30.954589733+00:00"},"epss":{"cve":"CVE-2023-52696","score":0.00821,"percentile":0.57311,"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."]}