{"id":"CVE-2026-72500","title":"RDMA/bnxt_re: Free SRQ toggle page after firmware teardown","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/bnxt_re: Free SRQ toggle page after firmware teardown\n\nFree the toggle page only after firmware teardown completes so that\nan NQ interrupt arriving during bnxt_qpl…","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","cvssSource":"cna","vendor":"Linux","product":"Linux","affected":["Linux >= 181028a0d84cdcc7ac86d05cc49eaa416ce85c8b < 104a7ff382a58a83cae018925e3574c784e8274c","Linux >= 181028a0d84cdcc7ac86d05cc49eaa416ce85c8b < 0adcd67f3d6f84835be682da0153f57f5c2f8036","Linux >= 181028a0d84cdcc7ac86d05cc49eaa416ce85c8b < 131e2918b9b0529687e67e2e58047304027f095a","Linux 6.12"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-16T18:51:15.063449Z"},"published":"2026-08-15","updated":"2026-10-16","sourceUpdated":"2026-10-16T18:55:27.608Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-72500","references":[{"url":"https://git.kernel.org/stable/c/104a7ff382a58a83cae018925e3574c784e8274c"},{"url":"https://git.kernel.org/stable/c/0adcd67f3d6f84835be682da0153f57f5c2f8036"},{"url":"https://git.kernel.org/stable/c/131e2918b9b0529687e67e2e58047304027f095a"}],"tags":["cve.org"],"epss":0.00173,"epssPercentile":0.06306,"ingestedAt":"2026-10-16T19:46:24.389Z","slug":"CVE-2026-72500","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/bnxt_re: Free SRQ toggle page after firmware teardown\n\nFree the toggle page only after firmware teardown completes so that\nan NQ interrupt arriving during bnxt_qplib_destroy_srq() won't write\nthe toggle values to an already-freed page. Move free_page() after\nbnxt_qplib_destroy_srq().\n\n## Affected\n\n- `Linux >= 181028a0d84cdcc7ac86d05cc49eaa416ce85c8b < 104a7ff382a58a83cae018925e3574c784e8274c`\n- `Linux >= 181028a0d84cdcc7ac86d05cc49eaa416ce85c8b < 0adcd67f3d6f84835be682da0153f57f5c2f8036`\n- `Linux >= 181028a0d84cdcc7ac86d05cc49eaa416ce85c8b < 131e2918b9b0529687e67e2e58047304027f095a`\n- `Linux 6.12`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":48.4,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}