{"id":77073,"date":"2026-02-13T16:59:56","date_gmt":"2026-02-13T13:29:56","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-23112-nvmet-tcp-add-bounds-checks-in-nvmet_tcp_build_pdu_iovec\/"},"modified":"2026-02-13T16:59:56","modified_gmt":"2026-02-13T13:29:56","slug":"cve-2026-23112-nvmet-tcp-add-bounds-checks-in-nvmet_tcp_build_pdu_iovec","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-23112-nvmet-tcp-add-bounds-checks-in-nvmet_tcp_build_pdu_iovec\/","title":{"rendered":"CVE-2026-23112 &#8211; nvmet-tcp: add bounds checks in nvmet_tcp_build_pdu_iovec"},"content":{"rendered":"<p>CVE ID : CVE-2026-23112<\/p>\n<p>Published :  Feb. 13, 2026, 1:29 p.m. | 59\u00a0minutes ago<\/p>\n<p>Description : In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>nvmet-tcp: add bounds checks in nvmet_tcp_build_pdu_iovec<\/p>\n<p>nvmet_tcp_build_pdu_iovec() could walk past cmd-&gt;req.sg when a PDU<br \/>\nlength or offset exceeds sg_cnt and then use bogus sg-&gt;length\/offset<br \/>\nvalues, leading to _copy_to_iter() GPF\/KASAN. Guard sg_idx, remaining<br \/>\nentries, and sg-&gt;length\/offset before building the bvec.<\/p>\n<p>Severity: 0.0 | NA<\/p>\n<p>Visit the link for more details, such as CVSS details, affected products, timeline, and more&#8230;\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE ID : CVE-2026-23112 Published : Feb. 13, 2026, 1:29 p.m. | 59\u00a0minutes 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-&gt;req.sg when a PDU length or offset exceeds sg_cnt and then use bogus sg-&gt;length\/offset values, leading to _copy_to_iter() GPF\/KASAN. &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-77073","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/77073","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=77073"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/77073\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=77073"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=77073"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=77073"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}