{"api_version":"1","generated_at":"2026-08-15T08:44:31+00:00","cve":"CVE-2026-74368","urls":{"html":"https://cve.report/CVE-2026-74368","api":"https://cve.report/api/cve/CVE-2026-74368.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-74368","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-74368"},"summary":{"title":"wifi: ath12k: fix memory leak in ath12k_wifi7_dp_rx_h_verify_tkip_mic()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath12k: fix memory leak in ath12k_wifi7_dp_rx_h_verify_tkip_mic()\n\nIn ath12k_wifi7_dp_rx_h_verify_tkip_mic(), the call to\nath12k_dp_rx_check_nwifi_hdr_len_valid() may return false when the\nNWIFI header length is invalid, causing the function to abort early with\n-EINVAL.\n\nWhen this happens, the error propagates to\nath12k_wifi7_dp_rx_h_defrag(), which clears first_frag by setting it\nto NULL. As a result, the corresponding MSDU is no longer referenced\nby the defragmentation path and is never freed.\n\nThis leads to a memory leak for the affected MSDU on this error path.\nProper cleanup is required to ensure the MSDU is released when header\nvalidation fails during TKIP MIC verification.\n\nTested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.1.c5-00302-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.115823.3","state":"PUBLISHED","assigner":"Linux","published_at":"2026-08-15 06:22:38","updated_at":"2026-08-15 06:22:38"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/5187a92099778501f21af76ed6c8415d128e7298","name":"https://git.kernel.org/stable/c/5187a92099778501f21af76ed6c8415d128e7298","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/98d4f92ab6a1af2ea2ab590d7e2801b203110981","name":"https://git.kernel.org/stable/c/98d4f92ab6a1af2ea2ab590d7e2801b203110981","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-74368","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-74368","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 9a0dddfb30f120db3851627935851d262e4e7acb 5187a92099778501f21af76ed6c8415d128e7298 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 9a0dddfb30f120db3851627935851d262e4e7acb 98d4f92ab6a1af2ea2ab590d7e2801b203110981 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 7f1d986da5c6abb75ffe4d0d325fc9b341c41a1c git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3abe15e756481c45f6acba3d476cb3ca4afc3b61 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6ee653194ddb83674913fd2727b8ecfae0597ade git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 50be1fb76556e80af9f5da80f28168b6c71bce58 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.6.88 6.7 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.12.24 6.13 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.13.12 6.14 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.14.3 6.15 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.15","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.15 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1.5 7.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2-rc1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/wireless/ath/ath12k/wifi7/dp_rx.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"5187a92099778501f21af76ed6c8415d128e7298","status":"affected","version":"9a0dddfb30f120db3851627935851d262e4e7acb","versionType":"git"},{"lessThan":"98d4f92ab6a1af2ea2ab590d7e2801b203110981","status":"affected","version":"9a0dddfb30f120db3851627935851d262e4e7acb","versionType":"git"},{"status":"affected","version":"7f1d986da5c6abb75ffe4d0d325fc9b341c41a1c","versionType":"git"},{"status":"affected","version":"3abe15e756481c45f6acba3d476cb3ca4afc3b61","versionType":"git"},{"status":"affected","version":"6ee653194ddb83674913fd2727b8ecfae0597ade","versionType":"git"},{"status":"affected","version":"50be1fb76556e80af9f5da80f28168b6c71bce58","versionType":"git"},{"lessThan":"6.7","status":"affected","version":"6.6.88","versionType":"semver"},{"lessThan":"6.13","status":"affected","version":"6.12.24","versionType":"semver"},{"lessThan":"6.14","status":"affected","version":"6.13.12","versionType":"semver"},{"lessThan":"6.15","status":"affected","version":"6.14.3","versionType":"semver"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/wireless/ath/ath12k/wifi7/dp_rx.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.15"},{"lessThan":"6.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.5","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2-rc1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.5","versionStartIncluding":"6.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2-rc1","versionStartIncluding":"6.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.6.88","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12.24","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.13.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.14.3","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath12k: fix memory leak in ath12k_wifi7_dp_rx_h_verify_tkip_mic()\n\nIn ath12k_wifi7_dp_rx_h_verify_tkip_mic(), the call to\nath12k_dp_rx_check_nwifi_hdr_len_valid() may return false when the\nNWIFI header length is invalid, causing the function to abort early with\n-EINVAL.\n\nWhen this happens, the error propagates to\nath12k_wifi7_dp_rx_h_defrag(), which clears first_frag by setting it\nto NULL. As a result, the corresponding MSDU is no longer referenced\nby the defragmentation path and is never freed.\n\nThis leads to a memory leak for the affected MSDU on this error path.\nProper cleanup is required to ensure the MSDU is released when header\nvalidation fails during TKIP MIC verification.\n\nTested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.1.c5-00302-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.115823.3"}],"providerMetadata":{"dateUpdated":"2026-08-15T05:58:49.619Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/5187a92099778501f21af76ed6c8415d128e7298"},{"url":"https://git.kernel.org/stable/c/98d4f92ab6a1af2ea2ab590d7e2801b203110981"}],"title":"wifi: ath12k: fix memory leak in ath12k_wifi7_dp_rx_h_verify_tkip_mic()","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-74368","datePublished":"2026-08-15T05:58:49.619Z","dateReserved":"2026-08-15T05:44:03.888Z","dateUpdated":"2026-08-15T05:58:49.619Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-15 06:22:38","lastModifiedDate":"2026-08-15 06:22:38","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"74368","Ordinal":"1","Title":"wifi: ath12k: fix memory leak in ath12k_wifi7_dp_rx_h_verify_tki","CVE":"CVE-2026-74368","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"74368","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath12k: fix memory leak in ath12k_wifi7_dp_rx_h_verify_tkip_mic()\n\nIn ath12k_wifi7_dp_rx_h_verify_tkip_mic(), the call to\nath12k_dp_rx_check_nwifi_hdr_len_valid() may return false when the\nNWIFI header length is invalid, causing the function to abort early with\n-EINVAL.\n\nWhen this happens, the error propagates to\nath12k_wifi7_dp_rx_h_defrag(), which clears first_frag by setting it\nto NULL. As a result, the corresponding MSDU is no longer referenced\nby the defragmentation path and is never freed.\n\nThis leads to a memory leak for the affected MSDU on this error path.\nProper cleanup is required to ensure the MSDU is released when header\nvalidation fails during TKIP MIC verification.\n\nTested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.1.c5-00302-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.115823.3","Type":"Description","Title":"wifi: ath12k: fix memory leak in ath12k_wifi7_dp_rx_h_verify_tki"}]}}}