{"id":"CVE-2024-26959","state":"PUBLISHED","title":"Bluetooth: btnxpuart: Fix btnxpuart_close","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btnxpuart: Fix btnxpuart_close\n\nFix scheduling while atomic BUG in btnxpuart_close(), properly\npurge the transmit queue and free the receive skb.\n\n[   10.973809] BUG: scheduling while atomic: kworker/u9:0/80/0x00000002\n...\n[   10.980740] CPU: 3 PID: 80 Comm: kworker/u9:0 Not tainted 6.8.0-rc7-0.0.0-devel-00005-g61fdfceacf09 #1\n[   10.980751] Hardware name: Toradex Verdin AM62 WB on Dahlia Board (DT)\n[   10.980760] Workqueue: hci0 hci_power_off [bluetooth]\n[   10.981169] Call trace:\n...\n[   10.981363]  uart_update_mctrl+0x58/0x78\n[   10.981373]  uart_dtr_rts+0x104/0x114\n[   10.981381]  tty_port_shutdown+0xd4/0xdc\n[   10.981396]  tty_port_close+0x40/0xbc\n[   10.981407]  uart_close+0x34/0x9c\n[   10.981414]  ttyport_close+0x50/0x94\n[   10.981430]  serdev_device_close+0x40/0x50\n[   10.981442]  btnxpuart_close+0x24/0x98 [btnxpuart]\n[   10.981469]  hci_dev_close_sync+0x2d8/0x718 [bluetooth]\n[   10.981728]  hci_dev_do_close+0x2c/0x70 [bluetooth]\n[   10.981862]  hci_power_off+0x20/0x64 [bluetooth]","publishedAt":"2024-05-01T05:19:08.184Z","updatedAt":"2026-05-11T20:07:41.780Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"689ca16e523278470c38832a3010645a78c544d8","status":"affected","lessThan":"d4e2365b07f1ae1f811a915b514caef5b2d6581e","versionType":"git"},{"version":"689ca16e523278470c38832a3010645a78c544d8","status":"affected","lessThan":"586e099c93fe26b7bd40593979532f507ed9f6a4","versionType":"git"},{"version":"689ca16e523278470c38832a3010645a78c544d8","status":"affected","lessThan":"74bcf708775c405f7fb6ed776ccd3e1957f38a52","versionType":"git"},{"version":"689ca16e523278470c38832a3010645a78c544d8","status":"affected","lessThan":"664130c0b0309b360bc5bdd40a30604a9387bde8","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/bluetooth/btnxpuart.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.4","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.4","versionType":"semver"},{"version":"6.6.24","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.7.12","status":"unaffected","lessThanOrEqual":"6.7.*","versionType":"semver"},{"version":"6.8.3","status":"unaffected","lessThanOrEqual":"6.8.*","versionType":"semver"},{"version":"6.9","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/bluetooth/btnxpuart.c"]}],"references":["https://git.kernel.org/stable/c/d4e2365b07f1ae1f811a915b514caef5b2d6581e","https://git.kernel.org/stable/c/586e099c93fe26b7bd40593979532f507ed9f6a4","https://git.kernel.org/stable/c/74bcf708775c405f7fb6ed776ccd3e1957f38a52","https://git.kernel.org/stable/c/664130c0b0309b360bc5bdd40a30604a9387bde8"],"weaknesses":[],"ingestedAt":"2026-10-29T20:07:10.607Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/26xxx/CVE-2024-26959.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-26959","state":"PUBLISHED","datePublished":"2024-05-01T05:19:08.184Z","dateUpdated":"2026-05-11T20:07:41.780Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-02-19T14:20:24.200Z"},"containers":{"cna":{"title":"Bluetooth: btnxpuart: Fix btnxpuart_close","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btnxpuart: Fix btnxpuart_close\n\nFix scheduling while atomic BUG in btnxpuart_close(), properly\npurge the transmit queue and free the receive skb.\n\n[   10.973809] BUG: scheduling while atomic: kworker/u9:0/80/0x00000002\n...\n[   10.980740] CPU: 3 PID: 80 Comm: kworker/u9:0 Not tainted 6.8.0-rc7-0.0.0-devel-00005-g61fdfceacf09 #1\n[   10.980751] Hardware name: Toradex Verdin AM62 WB on Dahlia Board (DT)\n[   10.980760] Workqueue: hci0 hci_power_off [bluetooth]\n[   10.981169] Call trace:\n...\n[   10.981363]  uart_update_mctrl+0x58/0x78\n[   10.981373]  uart_dtr_rts+0x104/0x114\n[   10.981381]  tty_port_shutdown+0xd4/0xdc\n[   10.981396]  tty_port_close+0x40/0xbc\n[   10.981407]  uart_close+0x34/0x9c\n[   10.981414]  ttyport_close+0x50/0x94\n[   10.981430]  serdev_device_close+0x40/0x50\n[   10.981442]  btnxpuart_close+0x24/0x98 [btnxpuart]\n[   10.981469]  hci_dev_close_sync+0x2d8/0x718 [bluetooth]\n[   10.981728]  hci_dev_do_close+0x2c/0x70 [bluetooth]\n[   10.981862]  hci_power_off+0x20/0x64 [bluetooth]"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"689ca16e523278470c38832a3010645a78c544d8","status":"affected","lessThan":"d4e2365b07f1ae1f811a915b514caef5b2d6581e","versionType":"git"},{"version":"689ca16e523278470c38832a3010645a78c544d8","status":"affected","lessThan":"586e099c93fe26b7bd40593979532f507ed9f6a4","versionType":"git"},{"version":"689ca16e523278470c38832a3010645a78c544d8","status":"affected","lessThan":"74bcf708775c405f7fb6ed776ccd3e1957f38a52","versionType":"git"},{"version":"689ca16e523278470c38832a3010645a78c544d8","status":"affected","lessThan":"664130c0b0309b360bc5bdd40a30604a9387bde8","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/bluetooth/btnxpuart.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.4","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.4","versionType":"semver"},{"version":"6.6.24","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.7.12","status":"unaffected","lessThanOrEqual":"6.7.*","versionType":"semver"},{"version":"6.8.3","status":"unaffected","lessThanOrEqual":"6.8.*","versionType":"semver"},{"version":"6.9","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/bluetooth/btnxpuart.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/d4e2365b07f1ae1f811a915b514caef5b2d6581e"},{"url":"https://git.kernel.org/stable/c/586e099c93fe26b7bd40593979532f507ed9f6a4"},{"url":"https://git.kernel.org/stable/c/74bcf708775c405f7fb6ed776ccd3e1957f38a52"},{"url":"https://git.kernel.org/stable/c/664130c0b0309b360bc5bdd40a30604a9387bde8"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T20:07:41.780Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.6.24"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.7.12"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.8.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.9"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA 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