{"cve":"CVE-2026-23112","nvd":{"published":"2026-02-13T14:16:10.403","modified":"2026-10-19T19:17:37.330","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnvmet-tcp: add bounds checks in nvmet_tcp_build_pdu_iovec\n\nnvmet_tcp_build_pdu_iovec() could walk past cmd->req.sg when a PDU\nlength or offset exceeds sg_cnt and then use bogus sg->length/offset\nvalues, leading to _copy_to_iter() GPF/KASAN. Guard sg_idx, remaining\nentries, and sg->length/offset before building the bvec.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-787","CWE-125"],"references":["https://git.kernel.org/stable/c/0b9981751be14b59b4473383c731c833738aebdb","https://git.kernel.org/stable/c/1385be357e8acd09b36e026567f3a9d5c61139de","https://git.kernel.org/stable/c/19672ae68d52ff75347ebe2420dde1b07adca09f","https://git.kernel.org/stable/c/42afe8ed8ad2de9c19457156244ef3e1eca94b5d","https://git.kernel.org/stable/c/52a0a98549344ca20ad81a4176d68d28e3c05a5c"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-21T03:43:09.190223697+00:00"},"epss":{"cve":"CVE-2026-23112","score":0.00467,"percentile":0.4017,"date":"2026-10-25"},"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."]}