{"id":"CVE-2026-93037","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-93037","summary":"RDMA/hfi1: Propagate sdma_txinit_ahg() errors","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/hfi1: Propagate sdma_txinit_ahg() errors\n\nset_txreq_header_ahg() ignores the return value of sdma_txinit_ahg().\n\nIf sdma_txinit_ahg() fails, it returns before initializing tx->txreq.\nHowever, set_txreq_header_ahg() ignores the error and returns the AHG\nchange count, causing the caller to continue processing the request as\nthough initialization had succeeded.\n\nPropagate sdma_txinit_ahg() failures to the caller and abort request\nprocessing when initialization fails.\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE.","published":"2026-09-17T16:10:31.452Z","modified":"2026-09-19T03:47:29.955671086Z","cvss":{"score":7.8,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"Linux","name":"Kernel","fixedVersion":"5.10.270"}],"fix":null,"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/091c6162c022cbdfb64219708a71728cfd1d4600"},{"type":"WEB","url":"https://git.kernel.org/stable/c/122a730675565ff2ad210537c3fc3afb8291d482"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3416db552eb378e54cb2f2ce0db5f0df88654bda"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5b7cefffd15d87c8103865f887cdcf9077d8094b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/bf974994150cfd14bfc599748925f4d426e00d90"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ca99431820e8cac19f6a091c04da54cbe8d64f52"},{"type":"WEB","url":"https://git.kernel.org/stable/c/cb73c2fe6e9cf563c99f22b7c8bca0d5f70d603e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fd6dee13f3857259b6b2ddd28e1ed95fd94ae2f9"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93037.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93037"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-09-19T03:47:29.955671086Z"}}