CVE-2026-23112 - nvmet-tcp: add bounds checks in nvmet_tcp_build_pdu_iovec

CVE-2026-23112 - nvmet-tcp: add bounds checks in nvmet_tcp_build_pdu_iovec

https://cvefeed.io/rssfeed/latest.atom / Fri, 02/13/2026 - 17:02
CVE ID : CVE-2026-23112
Published : Feb. 13, 2026, 1:29 p.m. | 51 minutes ago
Description : In the Linux kernel, the following vulnerability has been resolved: nvmet-tcp: add bounds checks in nvmet_tcp_build_pdu_iovec nvmet_tcp_build_pdu_iovec() could walk past cmd->req.sg when a PDU length or offset exceeds sg_cnt and then use bogus sg->length/offset values, leading to _copy_to_iter() GPF/KASAN. Guard sg_idx, remaining entries, and sg->length/offset before building the bvec.
Severity: 0.0 | NA
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