{"id":"CVE-2026-64470","state":"PUBLISHED","title":"Bluetooth: btusb: fix use-after-free on marvell probe failure","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btusb: fix use-after-free on marvell probe failure\n\nMake sure to stop any TX URBs submitted during Marvell OOB wakeup\nconfiguration on later probe failures to avoid use-after-free in the\ncompletion callback.\n\nThis issue was reported by Sashiko while reviewing a fix for a wakeup\nsource leak in the btusb probe errors paths.","publishedAt":"2026-07-25T08:51:34.673Z","updatedAt":"2026-08-17T04:56:16.023Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"a4ccc9e33d2f01532bcceb621ea06bbf4db6efac","status":"affected","lessThan":"1edd524de5cc8143ece9c42c466346983dc5b5ed","versionType":"git"},{"version":"a4ccc9e33d2f01532bcceb621ea06bbf4db6efac","status":"affected","lessThan":"0ccb1cb0a464dab78284c34196cd3e8e18bab4c4","versionType":"git"},{"version":"a4ccc9e33d2f01532bcceb621ea06bbf4db6efac","status":"affected","lessThan":"631de465aba7f8ae46478bf5f598111412e8eff8","versionType":"git"},{"version":"a4ccc9e33d2f01532bcceb621ea06bbf4db6efac","status":"affected","lessThan":"6e1b10df890f4663cb38af9fc1c93d36747b75af","versionType":"git"},{"version":"a4ccc9e33d2f01532bcceb621ea06bbf4db6efac","status":"affected","lessThan":"92c736866244340497a8a65afe2ac25354c2bf5e","versionType":"git"},{"version":"a4ccc9e33d2f01532bcceb621ea06bbf4db6efac","status":"affected","lessThan":"a7e941a395711791c7e98d9870c6562c2c9e9ef2","versionType":"git"},{"version":"a4ccc9e33d2f01532bcceb621ea06bbf4db6efac","status":"affected","lessThan":"838c917a2f16eefe68def800ebf48a2af591149a","versionType":"git"},{"version":"a4ccc9e33d2f01532bcceb621ea06bbf4db6efac","status":"affected","lessThan":"c5b600a3c05b1a7a110d558df935a8fc8a471c79","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/bluetooth/btusb.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.11","versionType":"semver"},{"version":"5.10.261","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.212","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.178","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.145","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.96","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.39","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.4","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/bluetooth/btusb.c"]}],"references":["https://git.kernel.org/stable/c/1edd524de5cc8143ece9c42c466346983dc5b5ed","https://git.kernel.org/stable/c/0ccb1cb0a464dab78284c34196cd3e8e18bab4c4","https://git.kernel.org/stable/c/631de465aba7f8ae46478bf5f598111412e8eff8","https://git.kernel.org/stable/c/6e1b10df890f4663cb38af9fc1c93d36747b75af","https://git.kernel.org/stable/c/92c736866244340497a8a65afe2ac25354c2bf5e","https://git.kernel.org/stable/c/a7e941a395711791c7e98d9870c6562c2c9e9ef2","https://git.kernel.org/stable/c/838c917a2f16eefe68def800ebf48a2af591149a","https://git.kernel.org/stable/c/c5b600a3c05b1a7a110d558df935a8fc8a471c79"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:41.951Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/64xxx/CVE-2026-64470.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-64470","state":"PUBLISHED","datePublished":"2026-07-25T08:51:34.673Z","dateUpdated":"2026-08-17T04:56:16.023Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-07-19T15:36:31.790Z"},"containers":{"cna":{"title":"Bluetooth: btusb: fix use-after-free on marvell probe failure","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btusb: fix use-after-free on marvell probe failure\n\nMake sure to stop any TX URBs submitted during Marvell OOB wakeup\nconfiguration on later probe failures to avoid use-after-free in the\ncompletion callback.\n\nThis issue was reported by Sashiko while reviewing a fix for a wakeup\nsource leak in the btusb probe errors paths."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"a4ccc9e33d2f01532bcceb621ea06bbf4db6efac","status":"affected","lessThan":"1edd524de5cc8143ece9c42c466346983dc5b5ed","versionType":"git"},{"version":"a4ccc9e33d2f01532bcceb621ea06bbf4db6efac","status":"affected","lessThan":"0ccb1cb0a464dab78284c34196cd3e8e18bab4c4","versionType":"git"},{"version":"a4ccc9e33d2f01532bcceb621ea06bbf4db6efac","status":"affected","lessThan":"631de465aba7f8ae46478bf5f598111412e8eff8","versionType":"git"},{"version":"a4ccc9e33d2f01532bcceb621ea06bbf4db6efac","status":"affected","lessThan":"6e1b10df890f4663cb38af9fc1c93d36747b75af","versionType":"git"},{"version":"a4ccc9e33d2f01532bcceb621ea06bbf4db6efac","status":"affected","lessThan":"92c736866244340497a8a65afe2ac25354c2bf5e","versionType":"git"},{"version":"a4ccc9e33d2f01532bcceb621ea06bbf4db6efac","status":"affected","lessThan":"a7e941a395711791c7e98d9870c6562c2c9e9ef2","versionType":"git"},{"version":"a4ccc9e33d2f01532bcceb621ea06bbf4db6efac","status":"affected","lessThan":"838c917a2f16eefe68def800ebf48a2af591149a","versionType":"git"},{"version":"a4ccc9e33d2f01532bcceb621ea06bbf4db6efac","status":"affected","lessThan":"c5b600a3c05b1a7a110d558df935a8fc8a471c79","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/bluetooth/btusb.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.11","versionType":"semver"},{"version":"5.10.261","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.212","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.178","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.145","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.96","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.39","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.4","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/bluetooth/btusb.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/1edd524de5cc8143ece9c42c466346983dc5b5ed"},{"url":"https://git.kernel.org/stable/c/0ccb1cb0a464dab78284c34196cd3e8e18bab4c4"},{"url":"https://git.kernel.org/stable/c/631de465aba7f8ae46478bf5f598111412e8eff8"},{"url":"https://git.kernel.org/stable/c/6e1b10df890f4663cb38af9fc1c93d36747b75af"},{"url":"https://git.kernel.org/stable/c/92c736866244340497a8a65afe2ac25354c2bf5e"},{"url":"https://git.kernel.org/stable/c/a7e941a395711791c7e98d9870c6562c2c9e9ef2"},{"url":"https://git.kernel.org/stable/c/838c917a2f16eefe68def800ebf48a2af591149a"},{"url":"https://git.kernel.org/stable/c/c5b600a3c05b1a7a110d558df935a8fc8a471c79"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-08-17T04:56:16.023Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"5.10.261"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"5.15.212"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"6.1.178"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"6.6.145"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"6.12.96"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"6.18.39"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"7.1.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"7.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}