{"cve":"CVE-2026-72448","nvd":{"published":"2026-08-15T06:22:18.723","modified":"2026-08-17T06:19:12.280","status":"Received","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nocteontx2-pf: Fix leak of SQ timestamp buffer on teardown\n\nThe send-queue timestamp ring is allocated with qmem_alloc() when\ntimestamping is used, but otx2_free_sq_res() never freed sq->timestamps,\nleaking that memory across ifdown and device removal.  Add the missing\nqmem_free() alongside the other SQ companion buffers.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["https://git.kernel.org/stable/c/19d2d36e193c3fb515c052a56bfc83d8ac7b6764","https://git.kernel.org/stable/c/3d45d40b872aec0073d4cf08956a6c9b87c5e396","https://git.kernel.org/stable/c/452ec5058ea4ed63adae8d6beeac9ee687fe8061","https://git.kernel.org/stable/c/a056db30de92945ff8ee6033096678bfbae878e3","https://git.kernel.org/stable/c/c642a530aaaeb9a3e356cedfe77955e7f983380e"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:48:17.459049833+00:00"},"epss":{"cve":"CVE-2026-72448","score":0.00177,"percentile":0.07194,"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."]}