{"api_version":"1","generated_at":"2026-09-19T10:59:00+00:00","cve":"CVE-2026-92497","urls":{"html":"https://cve.report/CVE-2026-92497","api":"https://cve.report/api/cve/CVE-2026-92497.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-92497","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-92497"},"summary":{"title":"wifi: ath12k: Avoid buffer overread in ath12k_wmi_op_rx()","description":"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 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","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-17 17:17:52","updated_at":"2026-09-17 17:17:52"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/07659388110de004cbb753f3c7bc85e657e51f7a","name":"https://git.kernel.org/stable/c/07659388110de004cbb753f3c7bc85e657e51f7a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/7698656a2f7b045af5a6859766238cefea1b1945","name":"https://git.kernel.org/stable/c/7698656a2f7b045af5a6859766238cefea1b1945","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/9e6ec0977f0b9c16fc20efea050e3eea8f66e34b","name":"https://git.kernel.org/stable/c/9e6ec0977f0b9c16fc20efea050e3eea8f66e34b","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/95d1bd1db9e9d8eccffc880166e01c4775115716","name":"https://git.kernel.org/stable/c/95d1bd1db9e9d8eccffc880166e01c4775115716","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/9784faa6afd26693287e8e4569bdedee00212909","name":"https://git.kernel.org/stable/c/9784faa6afd26693287e8e4569bdedee00212909","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-92497","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-92497","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d889913205cf7ebda905b1e62c5867ed4e39f6c2 9784faa6afd26693287e8e4569bdedee00212909 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d889913205cf7ebda905b1e62c5867ed4e39f6c2 07659388110de004cbb753f3c7bc85e657e51f7a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d889913205cf7ebda905b1e62c5867ed4e39f6c2 95d1bd1db9e9d8eccffc880166e01c4775115716 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d889913205cf7ebda905b1e62c5867ed4e39f6c2 9e6ec0977f0b9c16fc20efea050e3eea8f66e34b git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d889913205cf7ebda905b1e62c5867ed4e39f6c2 7698656a2f7b045af5a6859766238cefea1b1945 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.3","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.3 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.157 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.110 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.52 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.6 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3-rc1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"92497","cve":"CVE-2026-92497","epss":"0.001680000","percentile":"0.064560000","score_date":"2026-09-18","updated_at":"2026-09-19 00:06:17"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/wireless/ath/ath12k/wmi.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"9784faa6afd26693287e8e4569bdedee00212909","status":"affected","version":"d889913205cf7ebda905b1e62c5867ed4e39f6c2","versionType":"git"},{"lessThan":"07659388110de004cbb753f3c7bc85e657e51f7a","status":"affected","version":"d889913205cf7ebda905b1e62c5867ed4e39f6c2","versionType":"git"},{"lessThan":"95d1bd1db9e9d8eccffc880166e01c4775115716","status":"affected","version":"d889913205cf7ebda905b1e62c5867ed4e39f6c2","versionType":"git"},{"lessThan":"9e6ec0977f0b9c16fc20efea050e3eea8f66e34b","status":"affected","version":"d889913205cf7ebda905b1e62c5867ed4e39f6c2","versionType":"git"},{"lessThan":"7698656a2f7b045af5a6859766238cefea1b1945","status":"affected","version":"d889913205cf7ebda905b1e62c5867ed4e39f6c2","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/wireless/ath/ath12k/wmi.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.3"},{"lessThan":"6.3","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.157","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.110","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.52","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.6","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3-rc1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.157","versionStartIncluding":"6.3","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.110","versionStartIncluding":"6.3","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.52","versionStartIncluding":"6.3","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.6","versionStartIncluding":"6.3","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc1","versionStartIncluding":"6.3","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"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 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"}],"providerMetadata":{"dateUpdated":"2026-09-17T16:10:12.081Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/9784faa6afd26693287e8e4569bdedee00212909"},{"url":"https://git.kernel.org/stable/c/07659388110de004cbb753f3c7bc85e657e51f7a"},{"url":"https://git.kernel.org/stable/c/95d1bd1db9e9d8eccffc880166e01c4775115716"},{"url":"https://git.kernel.org/stable/c/9e6ec0977f0b9c16fc20efea050e3eea8f66e34b"},{"url":"https://git.kernel.org/stable/c/7698656a2f7b045af5a6859766238cefea1b1945"}],"title":"wifi: ath12k: Avoid buffer overread in ath12k_wmi_op_rx()","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-92497","datePublished":"2026-09-17T16:10:12.081Z","dateReserved":"2026-09-16T12:21:13.871Z","dateUpdated":"2026-09-17T16:10:12.081Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-17 17:17:52","lastModifiedDate":"2026-09-17 17:17:52","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"92497","Ordinal":"1","Title":"wifi: ath12k: Avoid buffer overread in ath12k_wmi_op_rx()","CVE":"CVE-2026-92497","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"92497","Ordinal":"1","NoteData":"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 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","Type":"Description","Title":"wifi: ath12k: Avoid buffer overread in ath12k_wmi_op_rx()"}]}}}