{"id":"CVE-2026-92497","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath12k: Avoid buffer overread in ath12k_wmi_op_rx()\n\nCurrently, in ath12k_wmi_op_rx(), the firmware buffer is read without\nfirst verifying that the buffer has eno…","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath12k: Avoid buffer overread in ath12k_wmi_op_rx()\n\nCurrently, in ath12k_wmi_op_rx(), the firmware buffer is read without\nfirst verifying that the buffer has eno…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= d889913205cf7ebda905b1e62c5867ed4e39f6c2 < 9784faa6afd26693287e8e4569bdedee00212909","Linux >= d889913205cf7ebda905b1e62c5867ed4e39f6c2 < 07659388110de004cbb753f3c7bc85e657e51f7a","Linux >= d889913205cf7ebda905b1e62c5867ed4e39f6c2 < 95d1bd1db9e9d8eccffc880166e01c4775115716","Linux >= d889913205cf7ebda905b1e62c5867ed4e39f6c2 < 9e6ec0977f0b9c16fc20efea050e3eea8f66e34b","Linux >= d889913205cf7ebda905b1e62c5867ed4e39f6c2 < 7698656a2f7b045af5a6859766238cefea1b1945","Linux 6.3"],"published":"2026-09-17","updated":"2026-09-17","sourceUpdated":"2026-09-17T17:17:52.033","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-92497","references":[{"url":"https://git.kernel.org/stable/c/07659388110de004cbb753f3c7bc85e657e51f7a","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/7698656a2f7b045af5a6859766238cefea1b1945","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/95d1bd1db9e9d8eccffc880166e01c4775115716","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/9784faa6afd26693287e8e4569bdedee00212909","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/9e6ec0977f0b9c16fc20efea050e3eea8f66e34b","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-17T16:21:47.782Z","epss":0.00168,"epssPercentile":0.06462,"slug":"CVE-2026-92497","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath12k: Avoid buffer overread in ath12k_wmi_op_rx()\n\nCurrently, in ath12k_wmi_op_rx(), the firmware buffer is read without\nfirst verifying that the buffer has enough data to hold a header. This\ncould result in a buffer overread.\n\nUpdate the logic to verify the buffer contains at least enough data to\nhold a wmi_cmd_hdr before reading from the buffer.\n\nTested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.1.c7-00108-QCAHMTSWPL_V1.0_V2.0_SILICONZ_UPSTREAM-3\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":[]}