{"id":"CVE-2026-53104","state":"PUBLISHED","title":"wifi: mt76: Fix memory leak destroying device","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: Fix memory leak destroying device\n\nAll MT76 rx queues have an associated page_pool even if the queue is not\nassociated to a NAPI (e.g. WED RRO queues with WED enabled). Destroy the\npage_pool running mt76_dma_cleanup routine during module unload.\nMoreover returns pages to the page pool if WED is not enabled for WED RRO\nqueues.","publishedAt":"2026-06-24T16:30:39.844Z","updatedAt":"2026-10-21T12:42:00.899Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"950d0abb5cd94f2b0710c5c42ac4398c91a7ff22","status":"affected","lessThan":"3c363fc4dbdb77a3f02dcf6ba90c1f0a111ef055","versionType":"git"},{"version":"950d0abb5cd94f2b0710c5c42ac4398c91a7ff22","status":"affected","lessThan":"dcbc13d19bef3326c72f324b10f5a3e5fc4d71de","versionType":"git"},{"version":"950d0abb5cd94f2b0710c5c42ac4398c91a7ff22","status":"affected","lessThan":"4b7c92fd8b8700fac387ff43c6f6e0c4e05ec93f","versionType":"git"},{"version":"950d0abb5cd94f2b0710c5c42ac4398c91a7ff22","status":"affected","lessThan":"6b470f36616e3448d44b0ef4b1de2a3e3a31b5be","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/mediatek/mt76/dma.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.8","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.8","versionType":"semver"},{"version":"6.12.114","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.33","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.0.10","status":"unaffected","lessThanOrEqual":"7.0.*","versionType":"semver"},{"version":"7.1","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/mediatek/mt76/dma.c"]}],"references":["https://git.kernel.org/stable/c/3c363fc4dbdb77a3f02dcf6ba90c1f0a111ef055","https://git.kernel.org/stable/c/dcbc13d19bef3326c72f324b10f5a3e5fc4d71de","https://git.kernel.org/stable/c/4b7c92fd8b8700fac387ff43c6f6e0c4e05ec93f","https://git.kernel.org/stable/c/6b470f36616e3448d44b0ef4b1de2a3e3a31b5be"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:16.098Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/53xxx/CVE-2026-53104.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-53104","state":"PUBLISHED","datePublished":"2026-06-24T16:30:39.844Z","dateUpdated":"2026-10-21T12:42:00.899Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-06-09T07:44:35.385Z"},"containers":{"cna":{"title":"wifi: mt76: Fix memory leak destroying device","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: Fix memory leak destroying device\n\nAll MT76 rx queues have an associated page_pool even if the queue is not\nassociated to a NAPI (e.g. WED RRO queues with WED enabled). Destroy the\npage_pool running mt76_dma_cleanup routine during module unload.\nMoreover returns pages to the page pool if WED is not enabled for WED RRO\nqueues."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"950d0abb5cd94f2b0710c5c42ac4398c91a7ff22","status":"affected","lessThan":"3c363fc4dbdb77a3f02dcf6ba90c1f0a111ef055","versionType":"git"},{"version":"950d0abb5cd94f2b0710c5c42ac4398c91a7ff22","status":"affected","lessThan":"dcbc13d19bef3326c72f324b10f5a3e5fc4d71de","versionType":"git"},{"version":"950d0abb5cd94f2b0710c5c42ac4398c91a7ff22","status":"affected","lessThan":"4b7c92fd8b8700fac387ff43c6f6e0c4e05ec93f","versionType":"git"},{"version":"950d0abb5cd94f2b0710c5c42ac4398c91a7ff22","status":"affected","lessThan":"6b470f36616e3448d44b0ef4b1de2a3e3a31b5be","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/mediatek/mt76/dma.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.8","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.8","versionType":"semver"},{"version":"6.12.114","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.33","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.0.10","status":"unaffected","lessThanOrEqual":"7.0.*","versionType":"semver"},{"version":"7.1","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/mediatek/mt76/dma.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/3c363fc4dbdb77a3f02dcf6ba90c1f0a111ef055"},{"url":"https://git.kernel.org/stable/c/dcbc13d19bef3326c72f324b10f5a3e5fc4d71de"},{"url":"https://git.kernel.org/stable/c/4b7c92fd8b8700fac387ff43c6f6e0c4e05ec93f"},{"url":"https://git.kernel.org/stable/c/6b470f36616e3448d44b0ef4b1de2a3e3a31b5be"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-21T12:42:00.899Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.8","versionEndExcluding":"6.12.114"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.8","versionEndExcluding":"6.18.33"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.8","versionEndExcluding":"7.0.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.8","versionEndExcluding":"7.1"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}