{"schema":"threatline.record/2","record":{"id":"CVE-2026-98828","aliases":[],"summary":"wifi: ath9k: reject short WMI command responses","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath9k: reject short WMI command responses\n\nath9k_wmi_rsp_callback() removes the validated WMI header and copies\nthe number of bytes expected by the waiting command into its response\nbuffer. A device response shorter than that expectation can therefore\nbe read beyond the skb payload.\n\nRecord -EMSGSIZE for a short response, complete the waiter, and return\nthe stored status from the command path. This also prevents callers from\nconsuming stale response bytes as a successful reply.","categories":["Operating systems"],"product":"Linux","vendor":"Linux","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98828","source_modified_at":"2026-10-19T09:26:20.947Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"fb9987d0f748c983bb795a86f47522313f701a08","lessThan":"03ef61d05aa26022327f971b790f07e6bf6e35d6","status":"affected","versionType":"git"},{"version":"fb9987d0f748c983bb795a86f47522313f701a08","lessThan":"e0c21130c1c7791ba73b19a3a9ea767c8cd43745","status":"affected","versionType":"git"},{"version":"fb9987d0f748c983bb795a86f47522313f701a08","lessThan":"a3b0137c855a61371d9cf9993b8bcc33c9798202","status":"affected","versionType":"git"},{"version":"fb9987d0f748c983bb795a86f47522313f701a08","lessThan":"93ce8ea70451e800601bc9444aa33043de15d67b","status":"affected","versionType":"git"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98828","source_modified_at":"2026-10-19T09:26:20.947Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"2.6.35","status":"affected"},{"version":"0","lessThan":"2.6.35","status":"unaffected","versionType":"semver"},{"version":"6.12.113","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.56","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.2.10","lessThanOrEqual":"7.2.*","status":"unaffected","versionType":"semver"},{"version":"7.3","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}],"defaultStatus":"affected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98828","source_modified_at":"2026-10-19T09:26:20.947Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"03ef61d05aa26022327f971b790f07e6bf6e35d6","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98828","source_modified_at":"2026-10-19T09:26:20.947Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"93ce8ea70451e800601bc9444aa33043de15d67b","basis":"first unaffected version stated in the CVE record"}],"cvss":null,"severity":null,"kev":{"listed":false},"epss":{"probability":0.002,"percentile":0.09322,"score_date":"2026-10-23"},"published_at":"2026-10-18T15:49:22.580Z","modified_at":"2026-10-19T09:26:20.947Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-98828","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-19T09:26:20.947Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-98828","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://git.kernel.org/stable/c/03ef61d05aa26022327f971b790f07e6bf6e35d6"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/e0c21130c1c7791ba73b19a3a9ea767c8cd43745"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/a3b0137c855a61371d9cf9993b8bcc33c9798202"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/93ce8ea70451e800601bc9444aa33043de15d67b"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-19T09:26:20.947Z","content_hash":"09d544f94a7fabadea9138d2b38f980c4751e7226888db44a98c0ae2321d9a37"}}
