{"id":"CVE-2023-53466","state":"PUBLISHED","title":"wifi: mt76: mt7915: fix memory leak in mt7915_mcu_exit","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7915: fix memory leak in mt7915_mcu_exit\n\nAlways purge mcu skb queues in mt7915_mcu_exit routine even if\nmt7915_firmware_state fails.","publishedAt":"2025-10-01T11:42:36.809Z","updatedAt":"2026-05-11T19:45:32.930Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"e57b7901469fc0b021930b83a8094baaf3d81b09","status":"affected","lessThan":"4cbb876153b63fe248200f734069c6881cf97722","versionType":"git"},{"version":"e57b7901469fc0b021930b83a8094baaf3d81b09","status":"affected","lessThan":"3095fe1e1d3198e62a3c7116c4cf7c734871475f","versionType":"git"},{"version":"e57b7901469fc0b021930b83a8094baaf3d81b09","status":"affected","lessThan":"49bd78282e79ad177d14f37f4049f0605bf92dad","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/mediatek/mt76/mt7915/mcu.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.8","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.8","versionType":"semver"},{"version":"6.1.16","status":"unaffected","lessThanOrEqual":"6.1.*","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/mt7915/mcu.c"]}],"references":["https://git.kernel.org/stable/c/4cbb876153b63fe248200f734069c6881cf97722","https://git.kernel.org/stable/c/3095fe1e1d3198e62a3c7116c4cf7c734871475f","https://git.kernel.org/stable/c/49bd78282e79ad177d14f37f4049f0605bf92dad"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/53xxx/CVE-2023-53466.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53466","state":"PUBLISHED","datePublished":"2025-10-01T11:42:36.809Z","dateUpdated":"2026-05-11T19:45:32.930Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-10-01T11:39:39.400Z"},"containers":{"cna":{"title":"wifi: mt76: mt7915: fix memory leak in mt7915_mcu_exit","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7915: fix memory leak in mt7915_mcu_exit\n\nAlways purge mcu skb queues in mt7915_mcu_exit routine even if\nmt7915_firmware_state fails."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"e57b7901469fc0b021930b83a8094baaf3d81b09","status":"affected","lessThan":"4cbb876153b63fe248200f734069c6881cf97722","versionType":"git"},{"version":"e57b7901469fc0b021930b83a8094baaf3d81b09","status":"affected","lessThan":"3095fe1e1d3198e62a3c7116c4cf7c734871475f","versionType":"git"},{"version":"e57b7901469fc0b021930b83a8094baaf3d81b09","status":"affected","lessThan":"49bd78282e79ad177d14f37f4049f0605bf92dad","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/mediatek/mt76/mt7915/mcu.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.8","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.8","versionType":"semver"},{"version":"6.1.16","status":"unaffected","lessThanOrEqual":"6.1.*","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/mt7915/mcu.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/4cbb876153b63fe248200f734069c6881cf97722"},{"url":"https://git.kernel.org/stable/c/3095fe1e1d3198e62a3c7116c4cf7c734871475f"},{"url":"https://git.kernel.org/stable/c/49bd78282e79ad177d14f37f4049f0605bf92dad"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:45:32.930Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.8","versionEndExcluding":"6.1.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.8","versionEndExcluding":"6.2.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.8","versionEndExcluding":"6.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}