{"id":"CVE-2026-80942","state":"PUBLISHED","title":"wifi: rtlwifi: rtl8192du: Fix possible memory leak in rtl92du_init_sw_vars()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: rtlwifi: rtl8192du: Fix possible memory leak in rtl92du_init_sw_vars()\n\nThe memory allocated inside rtl92du_init_shared_data() is not freed in\nany of the subsequent error paths in rtl92du_init_sw_vars().\nFix that by adding a call to rtl92du_deinit_shared_data() in the error\npath.","publishedAt":"2026-09-11T19:42:14.589Z","updatedAt":"2026-10-19T08:45:26.138Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"b5dc8873b6ffebd331e46814e537179eac8b6aa4","status":"affected","lessThan":"3a5b23e7dbeb00c93ec3b8add97f5de9bb9cbb5c","versionType":"git"},{"version":"b5dc8873b6ffebd331e46814e537179eac8b6aa4","status":"affected","lessThan":"dc8b0be0ec4d9b0c80f07b27e656e4a94de5a344","versionType":"git"},{"version":"b5dc8873b6ffebd331e46814e537179eac8b6aa4","status":"affected","lessThan":"7159e1e12468a0b1ac519b296280c0a27f91eab5","versionType":"git"},{"version":"b5dc8873b6ffebd331e46814e537179eac8b6aa4","status":"affected","lessThan":"6496ce90845df2d22fb8e8ed235cd2936fad41c8","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/realtek/rtlwifi/rtl8192du/sw.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.11","versionType":"semver"},{"version":"6.12.109","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.50","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.4","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/realtek/rtlwifi/rtl8192du/sw.c"]}],"references":["https://git.kernel.org/stable/c/3a5b23e7dbeb00c93ec3b8add97f5de9bb9cbb5c","https://git.kernel.org/stable/c/dc8b0be0ec4d9b0c80f07b27e656e4a94de5a344","https://git.kernel.org/stable/c/7159e1e12468a0b1ac519b296280c0a27f91eab5","https://git.kernel.org/stable/c/6496ce90845df2d22fb8e8ed235cd2936fad41c8"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:07.220Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/80xxx/CVE-2026-80942.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-80942","state":"PUBLISHED","datePublished":"2026-09-11T19:42:14.589Z","dateUpdated":"2026-10-19T08:45:26.138Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-08-26T14:34:25.803Z"},"containers":{"cna":{"title":"wifi: rtlwifi: rtl8192du: Fix possible memory leak in rtl92du_init_sw_vars()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: rtlwifi: rtl8192du: Fix possible memory leak in rtl92du_init_sw_vars()\n\nThe memory allocated inside rtl92du_init_shared_data() is not freed in\nany of the subsequent error paths in rtl92du_init_sw_vars().\nFix that by adding a call to rtl92du_deinit_shared_data() in the error\npath."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"b5dc8873b6ffebd331e46814e537179eac8b6aa4","status":"affected","lessThan":"3a5b23e7dbeb00c93ec3b8add97f5de9bb9cbb5c","versionType":"git"},{"version":"b5dc8873b6ffebd331e46814e537179eac8b6aa4","status":"affected","lessThan":"dc8b0be0ec4d9b0c80f07b27e656e4a94de5a344","versionType":"git"},{"version":"b5dc8873b6ffebd331e46814e537179eac8b6aa4","status":"affected","lessThan":"7159e1e12468a0b1ac519b296280c0a27f91eab5","versionType":"git"},{"version":"b5dc8873b6ffebd331e46814e537179eac8b6aa4","status":"affected","lessThan":"6496ce90845df2d22fb8e8ed235cd2936fad41c8","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/realtek/rtlwifi/rtl8192du/sw.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.11","versionType":"semver"},{"version":"6.12.109","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.50","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.4","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/realtek/rtlwifi/rtl8192du/sw.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/3a5b23e7dbeb00c93ec3b8add97f5de9bb9cbb5c"},{"url":"https://git.kernel.org/stable/c/dc8b0be0ec4d9b0c80f07b27e656e4a94de5a344"},{"url":"https://git.kernel.org/stable/c/7159e1e12468a0b1ac519b296280c0a27f91eab5"},{"url":"https://git.kernel.org/stable/c/6496ce90845df2d22fb8e8ed235cd2936fad41c8"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-19T08:45:26.138Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.11","versionEndExcluding":"6.12.109"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.11","versionEndExcluding":"6.18.50"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.11","versionEndExcluding":"7.2.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.11","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}