mirror of
https://github.com/fkie-cad/nvd-json-data-feeds.git
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106 lines
9.6 KiB
JSON
106 lines
9.6 KiB
JSON
{
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"id": "CVE-2024-54191",
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"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"published": "2025-01-11T13:15:26.667",
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"lastModified": "2025-01-16T16:21:27.237",
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"vulnStatus": "Analyzed",
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"cveTags": [],
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"descriptions": [
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{
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"lang": "en",
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: iso: Fix circular lock in iso_conn_big_sync\n\nThis fixes the circular locking dependency warning below, by reworking\niso_sock_recvmsg, to ensure that the socket lock is always released\nbefore calling a function that locks hdev.\n\n[ 561.670344] ======================================================\n[ 561.670346] WARNING: possible circular locking dependency detected\n[ 561.670349] 6.12.0-rc6+ #26 Not tainted\n[ 561.670351] ------------------------------------------------------\n[ 561.670353] iso-tester/3289 is trying to acquire lock:\n[ 561.670355] ffff88811f600078 (&hdev->lock){+.+.}-{3:3},\n at: iso_conn_big_sync+0x73/0x260 [bluetooth]\n[ 561.670405]\n but task is already holding lock:\n[ 561.670407] ffff88815af58258 (sk_lock-AF_BLUETOOTH){+.+.}-{0:0},\n at: iso_sock_recvmsg+0xbf/0x500 [bluetooth]\n[ 561.670450]\n which lock already depends on the new lock.\n\n[ 561.670452]\n the existing dependency chain (in reverse order) is:\n[ 561.670453]\n -> #2 (sk_lock-AF_BLUETOOTH){+.+.}-{0:0}:\n[ 561.670458] lock_acquire+0x7c/0xc0\n[ 561.670463] lock_sock_nested+0x3b/0xf0\n[ 561.670467] bt_accept_dequeue+0x1a5/0x4d0 [bluetooth]\n[ 561.670510] iso_sock_accept+0x271/0x830 [bluetooth]\n[ 561.670547] do_accept+0x3dd/0x610\n[ 561.670550] __sys_accept4+0xd8/0x170\n[ 561.670553] __x64_sys_accept+0x74/0xc0\n[ 561.670556] x64_sys_call+0x17d6/0x25f0\n[ 561.670559] do_syscall_64+0x87/0x150\n[ 561.670563] entry_SYSCALL_64_after_hwframe+0x76/0x7e\n[ 561.670567]\n -> #1 (sk_lock-AF_BLUETOOTH-BTPROTO_ISO){+.+.}-{0:0}:\n[ 561.670571] lock_acquire+0x7c/0xc0\n[ 561.670574] lock_sock_nested+0x3b/0xf0\n[ 561.670577] iso_sock_listen+0x2de/0xf30 [bluetooth]\n[ 561.670617] __sys_listen_socket+0xef/0x130\n[ 561.670620] __x64_sys_listen+0xe1/0x190\n[ 561.670623] x64_sys_call+0x2517/0x25f0\n[ 561.670626] do_syscall_64+0x87/0x150\n[ 561.670629] entry_SYSCALL_64_after_hwframe+0x76/0x7e\n[ 561.670632]\n -> #0 (&hdev->lock){+.+.}-{3:3}:\n[ 561.670636] __lock_acquire+0x32ad/0x6ab0\n[ 561.670639] lock_acquire.part.0+0x118/0x360\n[ 561.670642] lock_acquire+0x7c/0xc0\n[ 561.670644] __mutex_lock+0x18d/0x12f0\n[ 561.670647] mutex_lock_nested+0x1b/0x30\n[ 561.670651] iso_conn_big_sync+0x73/0x260 [bluetooth]\n[ 561.670687] iso_sock_recvmsg+0x3e9/0x500 [bluetooth]\n[ 561.670722] sock_recvmsg+0x1d5/0x240\n[ 561.670725] sock_read_iter+0x27d/0x470\n[ 561.670727] vfs_read+0x9a0/0xd30\n[ 561.670731] ksys_read+0x1a8/0x250\n[ 561.670733] __x64_sys_read+0x72/0xc0\n[ 561.670736] x64_sys_call+0x1b12/0x25f0\n[ 561.670738] do_syscall_64+0x87/0x150\n[ 561.670741] entry_SYSCALL_64_after_hwframe+0x76/0x7e\n[ 561.670744]\n other info that might help us debug this:\n\n[ 561.670745] Chain exists of:\n&hdev->lock --> sk_lock-AF_BLUETOOTH-BTPROTO_ISO --> sk_lock-AF_BLUETOOTH\n\n[ 561.670751] Possible unsafe locking scenario:\n\n[ 561.670753] CPU0 CPU1\n[ 561.670754] ---- ----\n[ 561.670756] lock(sk_lock-AF_BLUETOOTH);\n[ 561.670758] lock(sk_lock\n AF_BLUETOOTH-BTPROTO_ISO);\n[ 561.670761] lock(sk_lock-AF_BLUETOOTH);\n[ 561.670764] lock(&hdev->lock);\n[ 561.670767]\n *** DEADLOCK ***"
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},
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{
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"lang": "es",
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"value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: Bluetooth: iso: Corregir bloqueo circular en iso_conn_big_sync Esto corrige la advertencia de dependencia de bloqueo circular a continuaci\u00f3n, al reelaborar iso_sock_recvmsg, para garantizar que el bloqueo del socket siempre se libere antes de llamar a una funci\u00f3n que bloquea hdev. [ 561.670344] ========================================================= [ 561.670346] ADVERTENCIA: posible dependencia de bloqueo circular detectada [ 561.670349] 6.12.0-rc6+ #26 No contaminado [ 561.670351] ------------------------------------------------------ [ 561.670353] iso-tester/3289 est\u00e1 intentando adquirir bloqueo: [ 561.670355] ffff88811f600078 (&hdev->lock){+.+.}-{3:3}, en: iso_conn_big_sync+0x73/0x260 [bluetooth] [ 561.670405] pero la tarea ya tiene el bloqueo: [ 561.670407] ffff88815af58258 (sk_lock-AF_BLUETOOTH){+.+.}-{0:0}, en: iso_sock_recvmsg+0xbf/0x500 [bluetooth] [ 561.670450] cuyo bloqueo ya depende del nuevo bloqueo. [ 561.670452] la cadena de dependencia existente (en orden inverso) es: [ 561.670453] -> #2 (sk_lock-AF_BLUETOOTH){+.+.}-{0:0}: [ 561.670458] lock_acquire+0x7c/0xc0 [ 561.670463] lock_sock_nested+0x3b/0xf0 [ 561.670467] bt_accept_dequeue+0x1a5/0x4d0 [bluetooth] [ 561.670510] iso_sock_accept+0x271/0x830 [bluetooth] [ 561.670547] do_accept+0x3dd/0x610 [ 561.670550] __sys_accept4+0xd8/0x170 [ 561.670553] __x64_sys_accept+0x74/0xc0 [ 561.670556] x64_sys_call+0x17d6/0x25f0 [ 561.670559] hacer_syscall_64+0x87/0x150 [ 561.670563] entrada_SYSCALL_64_after_hwframe+0x76/0x7e [ 561.670567] -> #1 (sk_lock-AF_BLUETOOTH-BTPROTO_ISO){+.+.}-{0:0}: [ 561.670571] bloqueo_adquirir+0x7c/0xc0 [ 561.670574] lock_sock_nested+0x3b/0xf0 [ 561.670577] iso_sock_listen+0x2de/0xf30 [bluetooth] [ 561.670617] __sys_listen_socket+0xef/0x130 [ 561.670620] __x64_sys_listen+0xe1/0x190 [ 561.670623] x64_sys_call+0x2517/0x25f0 [ 561.670626] hacer_syscall_64+0x87/0x150 [ 561.670629] entrada_SYSCALL_64_despu\u00e9s_de_hwframe+0x76/0x7e [ 561.670632] -> #0 (&hdev->lock){+.+.}-{3:3}: [ 561.670636] __lock_acquire+0x32ad/0x6ab0 [ 561.670639] lock_acquire.part.0+0x118/0x360 [ 561.670642] lock_acquire+0x7c/0xc0 [ 561.670644] __mutex_lock+0x18d/0x12f0 [ 561.670647] mutex_lock_nested+0x1b/0x30 [ 561.670651] iso_conn_big_sync+0x73/0x260 [bluetooth] [ 561.670687] iso_sock_recvmsg+0x3e9/0x500 [bluetooth] [561.670722] sock_recvmsg+0x1d5/0x240 [561.670725] sock_read_iter+0x27d/0x470 [561.670727] vfs_read+0x9a0/0xd30 [561.670731] ksys_read+0x1a8/0x250 [561.670733] __x64_sys_read+0x72/0xc0 [561.670736] x64_sys_call+0x1b12/0x25f0 [561.670738] do_syscall_64+0x87/0x150 [ 561.670741] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 561.670744] otra informaci\u00f3n que podr\u00eda ayudarnos a depurar esto: [ 561.670745] La cadena existe de: &hdev->lock --> sk_lock-AF_BLUETOOTH-BTPROTO_ISO --> sk_lock-AF_BLUETOOTH [ 561.670751] Posible escenario de bloqueo inseguro: [ 561.670753] CPU0 CPU1 [ 561.670754] ---- ---- [ 561.670756] lock(sk_lock-AF_BLUETOOTH); [ 561.670758] bloqueo(sk_lock AF_BLUETOOTH-BTPROTO_ISO); [ 561.670761] bloqueo(sk_lock-AF_BLUETOOTH); [ 561.670764] bloqueo(&hdev->lock); [ 561.670767] *** BLOQUEO INTERMEDIO ***"
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}
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],
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"metrics": {
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"cvssMetricV31": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"cvssData": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
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"baseScore": 5.5,
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"baseSeverity": "MEDIUM",
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"attackVector": "LOCAL",
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"attackComplexity": "LOW",
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"privilegesRequired": "LOW",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "HIGH"
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},
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"exploitabilityScore": 1.8,
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"impactScore": 3.6
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}
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]
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},
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"weaknesses": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"description": [
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{
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"lang": "en",
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"value": "CWE-667"
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}
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]
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}
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],
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"configurations": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "6.11.11",
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"versionEndExcluding": "6.12",
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"matchCriteriaId": "4CBF5F6E-D446-4CAE-AAA4-413442319824"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "6.12.2",
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"versionEndExcluding": "6.12.6",
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"matchCriteriaId": "56F9CCF9-9EA2-4DE9-BBC1-74C3D2046E55"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:6.13:rc1:*:*:*:*:*:*",
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"matchCriteriaId": "62567B3C-6CEE-46D0-BC2E-B3717FBF7D13"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:6.13:rc2:*:*:*:*:*:*",
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"matchCriteriaId": "5A073481-106D-4B15-B4C7-FB0213B8E1D4"
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}
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]
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}
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]
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}
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],
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/7a17308c17880d259105f6e591eb1bc77b9612f0",
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"tags": [
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"Patch"
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]
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},
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{
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"url": "https://git.kernel.org/stable/c/cbe640d6cae590b9a7d81ce86fe9a90e83eec1d5",
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"tags": [
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"Patch"
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]
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}
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]
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} |