{"id":"CVE-2026-90319","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nrapidio: clear mport->net when rio_add_net() fails\n\nrio_alloc_net() stores the newly allocated rio_net in mport->net before\nrio_scan_alloc_net() registers the device.\n\n…","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nrapidio: clear mport->net when rio_add_net() fails\n\nrio_alloc_net() stores the newly allocated rio_net in mport->net before\nrio_scan_alloc_net() registers the device.\n\n…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 4f3509cfcc02e9d757f2714bb7dbbeec35de6fa7 < 24f60ebabeb8757cec8ec2f97660d521bc9147ec","Linux >= 181d4daaefb3bceeb2f2635ba9f3781eeda9e550 < 6a760a53e73064735cdfa9e51c664983a89baf96","Linux >= ad82be4298a89a9ae46f07128bdf3d8614bce745 < 3f00999e44d9984036a029dbad9d2afe94a674d0","Linux >= e6411c3b9512dba09af7d014d474516828c89706 < 332591a245de978349a7558f8b20469951bb77cc","Linux >= c332f3e2df0fcae5a45fd55cc18902fb1e4825ca < 75f0bc167b96bbbef8182b88308c732af82c8d83","Linux >= e842f9a1edf306bf36fe2a4d847a0b0d458770de < 44a37264b26911e13d0a4f5630751c4157ed0354","Linux >= e842f9a1edf306bf36fe2a4d847a0b0d458770de < 530a9d5ef831a0049dad9a6b2b92d02301352c38","Linux >= e842f9a1edf306bf36fe2a4d847a0b0d458770de < b74030fbf187b43c1f85b66a7082e9946511cb5d","Linux 6d22953c4a183d0b7fdf34d68c5debd16da6edc5","Linux a0d069ccc475abaaa79c6368ee27fc0b5912bea8","Linux >= 5.10.235 < 5.10.270","Linux >= 5.15.179 < 5.15.221","Linux >= 6.1.131 < 6.1.188","Linux >= 6.6.83 < 6.6.157","Linux >= 6.12.19 < 6.12.110","Linux >= 5.4.291 < 5.5","Linux >= 6.13.7 < 6.14","Linux 6.14"],"published":"2026-09-17","updated":"2026-09-17","sourceUpdated":"2026-09-17T17:17:29.817","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-90319","references":[{"url":"https://git.kernel.org/stable/c/24f60ebabeb8757cec8ec2f97660d521bc9147ec","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/332591a245de978349a7558f8b20469951bb77cc","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/3f00999e44d9984036a029dbad9d2afe94a674d0","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/44a37264b26911e13d0a4f5630751c4157ed0354","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/530a9d5ef831a0049dad9a6b2b92d02301352c38","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/6a760a53e73064735cdfa9e51c664983a89baf96","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/75f0bc167b96bbbef8182b88308c732af82c8d83","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/b74030fbf187b43c1f85b66a7082e9946511cb5d","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-17T16:21:47.824Z","epss":0.0021,"epssPercentile":0.11553,"slug":"CVE-2026-90319","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nrapidio: clear mport->net when rio_add_net() fails\n\nrio_alloc_net() stores the newly allocated rio_net in mport->net before\nrio_scan_alloc_net() registers the device.\n\nIf rio_add_net() fails, rio_scan_alloc_net() drops the device reference\nwith put_device(), which releases the rio_net through the device release\ncallback.  However, mport->net is left pointing at the freed object.\n\nA later mport unregister path can then dereference the dangling mport->net\npointer and may try to free the same rio_net again.\n\nClear mport->net in the rio_add_net() failure path, matching the cleanup\ndone for the destID table allocation failure path.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}