{"id":"CVE-2026-23365","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: usb: kalmia: validate USB endpoints\n\nThe kalmia driver should validate that the device it is probing has the\nproper number and types of USB endpoints it is expecti…","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: usb: kalmia: validate USB endpoints\n\nThe kalmia driver should validate that the device it is probing has the\nproper number and types of USB endpoints it is expecti…","severity":"medium","cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","vendor":"linux","product":"linux_kernel","affected":["linux_kernel >= 3.0.1, < 5.10.253","linux_kernel >= 5.11, < 5.15.203","linux_kernel >= 5.16, < 6.1.167","linux_kernel >= 6.2, < 6.6.130","linux_kernel >= 6.7, < 6.12.77","linux_kernel >= 6.13, < 6.18.17","linux_kernel >= 6.19, < 6.19.7","linux_kernel = 3.0","linux_kernel = 7.0"],"patched":["linux_kernel 6.19.7"],"published":"2026-03-25","updated":"2026-10-15","sourceUpdated":"2026-10-15T02:18:52.250","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-23365","references":[{"url":"https://git.kernel.org/stable/c/011684cd18349aa4c52167c8ac37a0524169f48c","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/12c0243de0aee0ab27cc00932fd5edae65c1e3a2","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/185050b47df3d41e49f20ad01beea2e7b9cddaa7","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/28a380bfa5bc7f6a9380b85e8eab919ee6ac1701","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/51c20ea5f1555a984c041b0dbf56f00d41b9e652","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/7bfda1a0be4caec3263753d567678451cef73a85","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/c58b6c29a4c9b8125e8ad3bca0637e00b71e2693","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/ff675bc5b3e8c356f9d993d65d0bae6ed0dc7459","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-019113.html","label":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-082556.html","label":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-457936.html","label":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-784472.html","label":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"}],"tags":["nvd","cve.org"],"epss":0.00134,"epssPercentile":0.02867,"ingestedAt":"2026-09-08T15:33:26.992Z","slug":"CVE-2026-23365","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nnet: usb: kalmia: validate USB endpoints\n\nThe kalmia driver should validate that the device it is probing has the\nproper number and types of USB endpoints it is expecting before it binds\nto it.  If a malicious device were to not have the same urbs the driver\nwill crash later on when it blindly accesses these endpoints.\n\n## Affected\n\n- `linux_kernel >= 3.0.1, < 5.10.253`\n- `linux_kernel >= 5.11, < 5.15.203`\n- `linux_kernel >= 5.16, < 6.1.167`\n- `linux_kernel >= 6.2, < 6.6.130`\n- `linux_kernel >= 6.7, < 6.12.77`\n- `linux_kernel >= 6.13, < 6.18.17`\n- `linux_kernel >= 6.19, < 6.19.7`\n- `linux_kernel = 3.0`\n- `linux_kernel = 7.0`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `linux_kernel 6.19.7`","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":221667,"id":"CVE-2026-23365","ts":1792035313237,"field":"cvss","old":null,"new":"5.5"},{"seq":221666,"id":"CVE-2026-23365","ts":1792035313237,"field":"severity","old":"none","new":"medium"}]}