{"id":"CVE-2026-90428","title":"In the Linux kernel, the following vulnerability has been resolved:\n\niommu/tegra241-cmdqv: Don't run the error ISR before probe sets up vintfs\n\n__tegra241_cmdqv_probe() requests the error IRQ before it has allocated the\ncmdqv->vintfs arr…","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\niommu/tegra241-cmdqv: Don't run the error ISR before probe sets up vintfs\n\n__tegra241_cmdqv_probe() requests the error IRQ before it has allocated the\ncmdqv->vintfs arr…","severity":"medium","vendor":"Linux","product":"Linux","affected":["Linux >= 918eb5c856f6ce4cf93b4b38e4b5e156905c5943 < b1605a56745f22670205f6561df5771bbbb62a99","Linux >= 918eb5c856f6ce4cf93b4b38e4b5e156905c5943 < 2f627118b668659c6b195ac48beedb1bf8f53368","Linux >= 918eb5c856f6ce4cf93b4b38e4b5e156905c5943 < a168254ff8db08f2292be3d8fcbd37d2bb8c3d2d","Linux >= 918eb5c856f6ce4cf93b4b38e4b5e156905c5943 < 5acd67ceb38debe2fbf70ea35e2dec9f7ab01bbd","Linux 6.12"],"published":"2026-09-17","updated":"2026-09-17","sourceUpdated":"2026-09-17T17:17:47.643","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-90428","references":[{"url":"https://git.kernel.org/stable/c/2f627118b668659c6b195ac48beedb1bf8f53368","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/5acd67ceb38debe2fbf70ea35e2dec9f7ab01bbd","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/a168254ff8db08f2292be3d8fcbd37d2bb8c3d2d","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/b1605a56745f22670205f6561df5771bbbb62a99","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-90428.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-90428"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2536774"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-90428"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-90428"},{"url":"https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-90428.mbox"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"ingestedAt":"2026-09-17T16:21:47.792Z","epss":0.00168,"epssPercentile":0.06045,"cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","cvssSource":"vendor","cwe":["CWE-824"],"slug":"CVE-2026-90428","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\niommu/tegra241-cmdqv: Don't run the error ISR before probe sets up vintfs\n\n__tegra241_cmdqv_probe() requests the error IRQ before it has allocated the\ncmdqv->vintfs array and set cmdqv->num_vintfs. A CMDQV left enabled with a\nlatched error across a kexec fires the IRQ as soon as it is requested, and\ntegra241_cmdqv_isr() then walks the uninitialized cmdqv->vintfs array.\n\nRequest the IRQ only after cmdqv->vintfs is allocated and zeroed, so that\na latched interrupt firing early runs the ISR against a valid array of NULL\nslots that it safely skips.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Vendor advisories\n\n- **Red Hat VEX** · Low · affected: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 9, Red Hat OpenShift Container Platform 4 · no fix planned: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 9, Red Hat OpenShift Container Platform 4 · updated 2026-10-20 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-90428.json)","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":225473,"id":"CVE-2026-90428","ts":1792498263369,"field":"cvss","old":null,"new":"5.5"},{"seq":225472,"id":"CVE-2026-90428","ts":1792498263369,"field":"severity","old":"none","new":"medium"}]}