{"id":"CVE-2023-53203","state":"PUBLISHED","title":"wifi: mt76: mt7996: rely on mt76_connac2_mac_tx_rate_val","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7996: rely on mt76_connac2_mac_tx_rate_val\n\nIn order to fix a possible NULL pointer dereference in\nmt7996_mac_write_txwi() of vif pointer, export\nmt76_connac2_mac_tx_rate_val utility routine and reuse it\nin mt7996 driver.","publishedAt":"2025-09-15T14:21:31.843Z","updatedAt":"2026-05-11T19:40:16.295Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"98686cd21624c75a043e96812beadddf4f6f48e5","status":"affected","lessThan":"0765b5b4719f0435bb019370b317d2fb8138eb34","versionType":"git"},{"version":"98686cd21624c75a043e96812beadddf4f6f48e5","status":"affected","lessThan":"0b8e2d69467f78a7c9d87b452220e87012435e33","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/mediatek/mt76/mt76_connac.h","drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c","drivers/net/wireless/mediatek/mt76/mt7996/mac.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.2","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.2","versionType":"semver"},{"version":"6.2.3","status":"unaffected","lessThanOrEqual":"6.2.*","versionType":"semver"},{"version":"6.3","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/mediatek/mt76/mt76_connac.h","drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c","drivers/net/wireless/mediatek/mt76/mt7996/mac.c"]}],"references":["https://git.kernel.org/stable/c/0765b5b4719f0435bb019370b317d2fb8138eb34","https://git.kernel.org/stable/c/0b8e2d69467f78a7c9d87b452220e87012435e33"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/53xxx/CVE-2023-53203.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53203","state":"PUBLISHED","datePublished":"2025-09-15T14:21:31.843Z","dateUpdated":"2026-05-11T19:40:16.295Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-09-15T13:59:19.068Z"},"containers":{"cna":{"title":"wifi: mt76: mt7996: rely on mt76_connac2_mac_tx_rate_val","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7996: rely on mt76_connac2_mac_tx_rate_val\n\nIn order to fix a possible NULL pointer dereference in\nmt7996_mac_write_txwi() of vif pointer, export\nmt76_connac2_mac_tx_rate_val utility routine and reuse it\nin mt7996 driver."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"98686cd21624c75a043e96812beadddf4f6f48e5","status":"affected","lessThan":"0765b5b4719f0435bb019370b317d2fb8138eb34","versionType":"git"},{"version":"98686cd21624c75a043e96812beadddf4f6f48e5","status":"affected","lessThan":"0b8e2d69467f78a7c9d87b452220e87012435e33","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/mediatek/mt76/mt76_connac.h","drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c","drivers/net/wireless/mediatek/mt76/mt7996/mac.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.2","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.2","versionType":"semver"},{"version":"6.2.3","status":"unaffected","lessThanOrEqual":"6.2.*","versionType":"semver"},{"version":"6.3","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/mediatek/mt76/mt76_connac.h","drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c","drivers/net/wireless/mediatek/mt76/mt7996/mac.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/0765b5b4719f0435bb019370b317d2fb8138eb34"},{"url":"https://git.kernel.org/stable/c/0b8e2d69467f78a7c9d87b452220e87012435e33"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:40:16.295Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2","versionEndExcluding":"6.2.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2","versionEndExcluding":"6.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}