{"id":"CVE-2026-100078","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: mei: pass correct argument to function\n\nThe first argument to iwl_mei_write_cyclic_buf() should be the cldev\nbut the q_head pointer is passed instead","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: mei: pass correct argument to function\n\nThe first argument to iwl_mei_write_cyclic_buf() should be the cldev\nbut the q_head pointer is passed instead. Fi…","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 >= 5.17, < 6.1.188","linux_kernel >= 6.2, < 6.6.157","linux_kernel >= 6.7, < 6.12.110","linux_kernel >= 6.13, < 6.18.52","linux_kernel >= 6.19, < 7.2.6"],"patched":["linux_kernel 7.2.6"],"published":"2026-09-25","updated":"2026-10-02","sourceUpdated":"2026-10-02T14:59:43.157","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-100078","references":[{"url":"https://git.kernel.org/stable/c/034445e19f12bb8771c58e2ecf1fbd6eac9b5fac","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/082b353c05b8eaf07e03fc1918c176cd3c216e25","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/6b7d5abf3e374ca3af31ceb6b9b2efc7a48afde3","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/905f57aefde4f4092a411c8a55856182fb1c7598","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/ee91ae7f5815345612d8c0afd5d7efed361bcdb5","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/f22ad9d1077c83718d9e6c84b71726287c1d1ad3","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd","cve.org"],"epss":0.00115,"epssPercentile":0.01509,"ingestedAt":"2026-09-25T14:09:46.374Z","slug":"CVE-2026-100078","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: mei: pass correct argument to function\n\nThe first argument to iwl_mei_write_cyclic_buf() should be the cldev\nbut the q_head pointer is passed instead. Fix it.\n\n## Affected\n\n- `linux_kernel >= 5.17, < 6.1.188`\n- `linux_kernel >= 6.2, < 6.6.157`\n- `linux_kernel >= 6.7, < 6.12.110`\n- `linux_kernel >= 6.13, < 6.18.52`\n- `linux_kernel >= 6.19, < 7.2.6`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `linux_kernel 7.2.6`","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":214956,"id":"CVE-2026-100078","ts":1790954532388,"field":"cvss","old":null,"new":"5.5"},{"seq":214955,"id":"CVE-2026-100078","ts":1790954532388,"field":"severity","old":"none","new":"medium"}]}