{"id":"CVE-2026-93037","title":"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 init…","summary":"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 init…","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","vendor":"Linux","product":"Linux","affected":["Linux >= e3304b7cc4f14d365f46d6847a35563ae8b017f7 < cb73c2fe6e9cf563c99f22b7c8bca0d5f70d603e","Linux >= e3304b7cc4f14d365f46d6847a35563ae8b017f7 < 122a730675565ff2ad210537c3fc3afb8291d482","Linux >= e3304b7cc4f14d365f46d6847a35563ae8b017f7 < bf974994150cfd14bfc599748925f4d426e00d90","Linux >= e3304b7cc4f14d365f46d6847a35563ae8b017f7 < fd6dee13f3857259b6b2ddd28e1ed95fd94ae2f9","Linux >= e3304b7cc4f14d365f46d6847a35563ae8b017f7 < 5b7cefffd15d87c8103865f887cdcf9077d8094b","Linux >= e3304b7cc4f14d365f46d6847a35563ae8b017f7 < 3416db552eb378e54cb2f2ce0db5f0df88654bda","Linux >= e3304b7cc4f14d365f46d6847a35563ae8b017f7 < ca99431820e8cac19f6a091c04da54cbe8d64f52","Linux >= e3304b7cc4f14d365f46d6847a35563ae8b017f7 < 091c6162c022cbdfb64219708a71728cfd1d4600","Linux 4.14"],"published":"2026-09-17","updated":"2026-09-18","sourceUpdated":"2026-09-18T18:18:18.580","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-93037","references":[{"url":"https://git.kernel.org/stable/c/091c6162c022cbdfb64219708a71728cfd1d4600","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/122a730675565ff2ad210537c3fc3afb8291d482","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/3416db552eb378e54cb2f2ce0db5f0df88654bda","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/5b7cefffd15d87c8103865f887cdcf9077d8094b","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/bf974994150cfd14bfc599748925f4d426e00d90","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/ca99431820e8cac19f6a091c04da54cbe8d64f52","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/cb73c2fe6e9cf563c99f22b7c8bca0d5f70d603e","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/fd6dee13f3857259b6b2ddd28e1ed95fd94ae2f9","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd","cve.org"],"epss":0.00164,"epssPercentile":0.06016,"ingestedAt":"2026-09-17T16:21:47.775Z","slug":"CVE-2026-93037","body":"## Overview\n\nIn 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":207349,"id":"CVE-2026-93037","ts":1789757341141,"field":"cvss","old":null,"new":"7.8"},{"seq":207348,"id":"CVE-2026-93037","ts":1789757341141,"field":"severity","old":"none","new":"high"}]}