| { |
| "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: HCI: Fix global-out-of-bounds\n\nTo loop a variable-length array, hci_init_stage_sync(stage) considers\nthat stage[i] is valid as long as stage[i-1].func is valid.\nThus, the last element of stage[].func should be intentionally invalid\nas hci_init0[], le_init2[], and others did.\nHowever, amp_init1[] and amp_init2[] have no invalid element, letting\nhci_init_stage_sync() keep accessing amp_init1[] over its valid range.\nThis patch fixes this by adding {} in the last of amp_init1[] and\namp_init2[].\n\n==================================================================\nBUG: KASAN: global-out-of-bounds in hci_dev_open_sync (\n/v6.2-bzimage/net/bluetooth/hci_sync.c:3154\n/v6.2-bzimage/net/bluetooth/hci_sync.c:3343\n/v6.2-bzimage/net/bluetooth/hci_sync.c:4418\n/v6.2-bzimage/net/bluetooth/hci_sync.c:4609\n/v6.2-bzimage/net/bluetooth/hci_sync.c:4689)\nRead of size 8 at addr ffffffffaed1ab70 by task kworker/u5:0/1032\nCPU: 0 PID: 1032 Comm: kworker/u5:0 Not tainted 6.2.0 #3\nHardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04\nWorkqueue: hci1 hci_power_on\nCall Trace:\n <TASK>\ndump_stack_lvl (/v6.2-bzimage/lib/dump_stack.c:107 (discriminator 1))\nprint_report (/v6.2-bzimage/mm/kasan/report.c:307\n /v6.2-bzimage/mm/kasan/report.c:417)\n? hci_dev_open_sync (/v6.2-bzimage/net/bluetooth/hci_sync.c:3154\n /v6.2-bzimage/net/bluetooth/hci_sync.c:3343\n /v6.2-bzimage/net/bluetooth/hci_sync.c:4418\n /v6.2-bzimage/net/bluetooth/hci_sync.c:4609\n /v6.2-bzimage/net/bluetooth/hci_sync.c:4689)\nkasan_report (/v6.2-bzimage/mm/kasan/report.c:184\n /v6.2-bzimage/mm/kasan/report.c:519)\n? hci_dev_open_sync (/v6.2-bzimage/net/bluetooth/hci_sync.c:3154\n /v6.2-bzimage/net/bluetooth/hci_sync.c:3343\n /v6.2-bzimage/net/bluetooth/hci_sync.c:4418\n /v6.2-bzimage/net/bluetooth/hci_sync.c:4609\n /v6.2-bzimage/net/bluetooth/hci_sync.c:4689)\nhci_dev_open_sync (/v6.2-bzimage/net/bluetooth/hci_sync.c:3154\n /v6.2-bzimage/net/bluetooth/hci_sync.c:3343\n /v6.2-bzimage/net/bluetooth/hci_sync.c:4418\n /v6.2-bzimage/net/bluetooth/hci_sync.c:4609\n /v6.2-bzimage/net/bluetooth/hci_sync.c:4689)\n? __pfx_hci_dev_open_sync (/v6.2-bzimage/net/bluetooth/hci_sync.c:4635)\n? mutex_lock (/v6.2-bzimage/./arch/x86/include/asm/atomic64_64.h:190\n /v6.2-bzimage/./include/linux/atomic/atomic-long.h:443\n /v6.2-bzimage/./include/linux/atomic/atomic-instrumented.h:1781\n /v6.2-bzimage/kernel/locking/mutex.c:171\n /v6.2-bzimage/kernel/locking/mutex.c:285)\n? __pfx_mutex_lock (/v6.2-bzimage/kernel/locking/mutex.c:282)\nhci_power_on (/v6.2-bzimage/net/bluetooth/hci_core.c:485\n /v6.2-bzimage/net/bluetooth/hci_core.c:984)\n? __pfx_hci_power_on (/v6.2-bzimage/net/bluetooth/hci_core.c:969)\n? read_word_at_a_time (/v6.2-bzimage/./include/asm-generic/rwonce.h:85)\n? strscpy (/v6.2-bzimage/./arch/x86/include/asm/word-at-a-time.h:62\n /v6.2-bzimage/lib/string.c:161)\nprocess_one_work (/v6.2-bzimage/kernel/workqueue.c:2294)\nworker_thread (/v6.2-bzimage/./include/linux/list.h:292\n /v6.2-bzimage/kernel/workqueue.c:2437)\n? __pfx_worker_thread (/v6.2-bzimage/kernel/workqueue.c:2379)\nkthread (/v6.2-bzimage/kernel/kthread.c:376)\n? __pfx_kthread (/v6.2-bzimage/kernel/kthread.c:331)\nret_from_fork (/v6.2-bzimage/arch/x86/entry/entry_64.S:314)\n </TASK>\nThe buggy address belongs to the variable:\namp_init1+0x30/0x60\nThe buggy address belongs to the physical page:\npage:000000003a157ec6 refcount:1 mapcount:0 mapping:0000000000000000 ia\nflags: 0x200000000001000(reserved|node=0|zone=2)\nraw: 0200000000001000 ffffea0005054688 ffffea0005054688 000000000000000\nraw: 0000000000000000 0000000000000000 00000001ffffffff 000000000000000\npage dumped because: kasan: bad access detected\nMemory state around the buggy address:\n ffffffffaed1aa00: f9 f9 f9 f9 00 00 00 00 f9 f9 f9 f9 00 00 00 00\n ffffffffaed1aa80: 00 00 00 00 f9 f9 f9 f9 00 00 00 00 00 00 00 00\n>ffffffffaed1ab00: 00 f9 f9 f9 f9 f9 f9 f9 00 00 00 00 00 00 f9 f9\n \n---truncated---" |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "net/bluetooth/hci_sync.c" |
| ], |
| "versions": [ |
| { |
| "version": "d0b137062b2de75b264b84143d21c98abc5f5ad2", |
| "lessThan": "b3168abd24245aa0775c5a387dcf94d36ca7e738", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "d0b137062b2de75b264b84143d21c98abc5f5ad2", |
| "lessThan": "8497222b22b591c6b2d106e0e3c1672ffe4e10e0", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "d0b137062b2de75b264b84143d21c98abc5f5ad2", |
| "lessThan": "bce56405201111807cc8e4f47c6de3e10b17c1ac", |
| "status": "affected", |
| "versionType": "git" |
| } |
| ] |
| }, |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "affected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "net/bluetooth/hci_sync.c" |
| ], |
| "versions": [ |
| { |
| "version": "5.17", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "5.17", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.1.22", |
| "lessThanOrEqual": "6.1.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.2.9", |
| "lessThanOrEqual": "6.2.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.3", |
| "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": "5.17", |
| "versionEndExcluding": "6.1.22" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.17", |
| "versionEndExcluding": "6.2.9" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.17", |
| "versionEndExcluding": "6.3" |
| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/b3168abd24245aa0775c5a387dcf94d36ca7e738" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/8497222b22b591c6b2d106e0e3c1672ffe4e10e0" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/bce56405201111807cc8e4f47c6de3e10b17c1ac" |
| } |
| ], |
| "title": "Bluetooth: HCI: Fix global-out-of-bounds", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2023-53057", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
