| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btnxpuart: Fix random crash seen while removing driver\n\nThis fixes the random kernel crash seen while removing the driver, when\nrunning the load/unload test over multiple iterations.\n\n1) modprobe btnxpuart\n2) hciconfig hci0 reset\n3) hciconfig (check hci0 interface up with valid BD address)\n4) modprobe -r btnxpuart\nRepeat steps 1 to 4\n\nThe ps_wakeup() call in btnxpuart_close() schedules the psdata->work(),\nwhich gets scheduled after module is removed, causing a kernel crash.\n\nThis hidden issue got highlighted after enabling Power Save by default\nin 4183a7be7700 (Bluetooth: btnxpuart: Enable Power Save feature on\nstartup)\n\nThe new ps_cleanup() deasserts UART break immediately while closing\nserdev device, cancels any scheduled ps_work and destroys the ps_lock\nmutex.\n\n[ 85.884604] Unable to handle kernel paging request at virtual address ffffd4a61638f258\n[ 85.884624] Mem abort info:\n[ 85.884625] ESR = 0x0000000086000007\n[ 85.884628] EC = 0x21: IABT (current EL), IL = 32 bits\n[ 85.884633] SET = 0, FnV = 0\n[ 85.884636] EA = 0, S1PTW = 0\n[ 85.884638] FSC = 0x07: level 3 translation fault\n[ 85.884642] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000041dd0000\n[ 85.884646] [ffffd4a61638f258] pgd=1000000095fff003, p4d=1000000095fff003, pud=100000004823d003, pmd=100000004823e003, pte=0000000000000000\n[ 85.884662] Internal error: Oops: 0000000086000007 [#1] PREEMPT SMP\n[ 85.890932] Modules linked in: algif_hash algif_skcipher af_alg overlay fsl_jr_uio caam_jr caamkeyblob_desc caamhash_desc caamalg_desc crypto_engine authenc libdes crct10dif_ce polyval_ce polyval_generic snd_soc_imx_spdif snd_soc_imx_card snd_soc_ak5558 snd_soc_ak4458 caam secvio error snd_soc_fsl_spdif snd_soc_fsl_micfil snd_soc_fsl_sai snd_soc_fsl_utils gpio_ir_recv rc_core fuse [last unloaded: btnxpuart(O)]\n[ 85.927297] CPU: 1 PID: 67 Comm: kworker/1:3 Tainted: G O 6.1.36+g937b1be4345a #1\n[ 85.936176] Hardware name: FSL i.MX8MM EVK board (DT)\n[ 85.936182] Workqueue: events 0xffffd4a61638f380\n[ 85.936198] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)\n[ 85.952817] pc : 0xffffd4a61638f258\n[ 85.952823] lr : 0xffffd4a61638f258\n[ 85.952827] sp : ffff8000084fbd70\n[ 85.952829] x29: ffff8000084fbd70 x28: 0000000000000000 x27: 0000000000000000\n[ 85.963112] x26: ffffd4a69133f000 x25: ffff4bf1c8540990 x24: ffff4bf215b87305\n[ 85.963119] x23: ffff4bf215b87300 x22: ffff4bf1c85409d0 x21: ffff4bf1c8540970\n[ 85.977382] x20: 0000000000000000 x19: ffff4bf1c8540880 x18: 0000000000000000\n[ 85.977391] x17: 0000000000000000 x16: 0000000000000133 x15: 0000ffffe2217090\n[ 85.977399] x14: 0000000000000001 x13: 0000000000000133 x12: 0000000000000139\n[ 85.977407] x11: 0000000000000001 x10: 0000000000000a60 x9 : ffff8000084fbc50\n[ 85.977417] x8 : ffff4bf215b7d000 x7 : ffff4bf215b83b40 x6 : 00000000000003e8\n[ 85.977424] x5 : 00000000410fd030 x4 : 0000000000000000 x3 : 0000000000000000\n[ 85.977432] x2 : 0000000000000000 x1 : ffff4bf1c4265880 x0 : 0000000000000000\n[ 85.977443] Call trace:\n[ 85.977446] 0xffffd4a61638f258\n[ 85.977451] 0xffffd4a61638f3e8\n[ 85.977455] process_one_work+0x1d4/0x330\n[ 85.977464] worker_thread+0x6c/0x430\n[ 85.977471] kthread+0x108/0x10c\n[ 85.977476] ret_from_fork+0x10/0x20\n[ 85.977488] Code: bad PC value\n[ 85.977491] ---[ end trace 0000000000000000 ]---\n\nPreset since v6.9.11" |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "drivers/bluetooth/btnxpuart.c" |
| ], |
| "versions": [ |
| { |
| "version": "86d55f124b52de2ba0d066d89b766bcc0387fd72", |
| "lessThan": "662a55986b88807da4d112d838c8aaa05810e938", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "86d55f124b52de2ba0d066d89b766bcc0387fd72", |
| "lessThan": "29a1d9971e38f92c84b363ff50379dd434ddfe1c", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "86d55f124b52de2ba0d066d89b766bcc0387fd72", |
| "lessThan": "35237475384ab3622f63c3c09bdf6af6dacfe9c3", |
| "status": "affected", |
| "versionType": "git" |
| } |
| ] |
| }, |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "affected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "drivers/bluetooth/btnxpuart.c" |
| ], |
| "versions": [ |
| { |
| "version": "6.4", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "6.4", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.6.49", |
| "lessThanOrEqual": "6.6.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.10.8", |
| "lessThanOrEqual": "6.10.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.11", |
| "lessThanOrEqual": "*", |
| "status": "unaffected", |
| "versionType": "original_commit_for_fix" |
| } |
| ] |
| } |
| ], |
| "cpeApplicability": [ |
| { |
| "nodes": [ |
| { |
| "operator": "OR", |
| "negate": false, |
| "cpeMatch": [ |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "6.4", |
| "versionEndExcluding": "6.6.49" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "6.4", |
| "versionEndExcluding": "6.10.8" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "6.4", |
| "versionEndExcluding": "6.11" |
| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/662a55986b88807da4d112d838c8aaa05810e938" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/29a1d9971e38f92c84b363ff50379dd434ddfe1c" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/35237475384ab3622f63c3c09bdf6af6dacfe9c3" |
| } |
| ], |
| "title": "Bluetooth: btnxpuart: Fix random crash seen while removing driver", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2024-46680", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
