{"cve":"CVE-2023-28772","nvd":{"published":"2023-03-23T15:15:12.177","modified":"2026-06-17T05:48:44.390","status":"Modified","description":"An issue was discovered in the Linux kernel before 5.13.3. lib/seq_buf.c has a seq_buf_putmem_hex buffer overflow.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","score":6.7},"cwes":["CWE-120"],"references":["https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.3","https://github.com/torvalds/linux/commit/d3b16034a24a112bb83aeb669ac5b9b01f744bb7","https://lkml.kernel.org/r/20210626032156.47889-1-yun.zhou%40windriver.com","https://lore.kernel.org/lkml/20210625122453.5e2fe304%40oasis.local.home/","https://security.netapp.com/advisory/ntap-20230427-0005/"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:37:48.383111019+00:00"},"epss":{"cve":"CVE-2023-28772","score":0.00715,"percentile":0.53758,"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."]}