CVE-2022-48694

{"id": "CVE-2022-48694", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2024-05-03T15:15:08.040", "references": [{"url": "https://git.kernel.org/stable/c/14d148401c5202fec3a071e24785481d540b22c3", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/5becc531a3fa8da75158a8993f56cc3e0717716e", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/ead54ced6321099978d30d62dc49c282a6e70574", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/irdma: Fix drain SQ hang with no completion\n\nSW generated completions for outstanding WRs posted on SQ\nafter QP is in error target the wrong CQ. This causes the\nib_drain_sq to hang with no completion.\n\nFix this to generate completions on the right CQ.\n\n[ 863.969340] INFO: task kworker/u52:2:671 blocked for more than 122 seconds.\n[ 863.979224] Not tainted 5.14.0-130.el9.x86_64 #1\n[ 863.986588] \"echo 0 > /proc/sys/kernel/hung_task_timeout_secs\" disables this message.\n[ 863.996997] task:kworker/u52:2 state:D stack: 0 pid: 671 ppid: 2 flags:0x00004000\n[ 864.007272] Workqueue: xprtiod xprt_autoclose [sunrpc]\n[ 864.014056] Call Trace:\n[ 864.017575] __schedule+0x206/0x580\n[ 864.022296] schedule+0x43/0xa0\n[ 864.026736] schedule_timeout+0x115/0x150\n[ 864.032185] __wait_for_common+0x93/0x1d0\n[ 864.037717] ? usleep_range_state+0x90/0x90\n[ 864.043368] __ib_drain_sq+0xf6/0x170 [ib_core]\n[ 864.049371] ? __rdma_block_iter_next+0x80/0x80 [ib_core]\n[ 864.056240] ib_drain_sq+0x66/0x70 [ib_core]\n[ 864.062003] rpcrdma_xprt_disconnect+0x82/0x3b0 [rpcrdma]\n[ 864.069365] ? xprt_prepare_transmit+0x5d/0xc0 [sunrpc]\n[ 864.076386] xprt_rdma_close+0xe/0x30 [rpcrdma]\n[ 864.082593] xprt_autoclose+0x52/0x100 [sunrpc]\n[ 864.088718] process_one_work+0x1e8/0x3c0\n[ 864.094170] worker_thread+0x50/0x3b0\n[ 864.099109] ? rescuer_thread+0x370/0x370\n[ 864.104473] kthread+0x149/0x170\n[ 864.109022] ? set_kthread_struct+0x40/0x40\n[ 864.114713] ret_from_fork+0x22/0x30"}, {"lang": "es", "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: RDMA/irdma: corrige el drenaje de SQ que se bloquea sin completarse. Las finalizaciones generadas por SW para los WR pendientes publicados en SQ despu\u00e9s de que QP tiene un error apuntan al CQ incorrecto. Esto hace que ib_drain_sq se cuelgue sin completarse. Solucione este problema para generar terminaciones en el CQ derecho. [863.969340] INFORMACI\u00d3N: tarea kworker/u52:2:671 bloqueada durante m\u00e1s de 122 segundos. [863.979224] No contaminado 5.14.0-130.el9.x86_64 #1 [863.986588] \"echo 0 > /proc/sys/kernel/hung_task_timeout_secs\" desactiva este mensaje. [863.996997] tarea:kworker/u52:2 estado:D pila: 0 pid: 671 ppid: 2 banderas:0x00004000 [864.007272] Cola de trabajo: xprtiod xprt_autoclose [sunrpc] [864.014056] Seguimiento de llamadas: [864.017575] regla+0x206/0x580 [ 864.022296] programaci\u00f3n+0x43/0xa0 [ 864.026736] programaci\u00f3n_timeout+0x115/0x150 [ 864.032185] __wait_for_common+0x93/0x1d0 [ 864.037717] ? usleep_range_state+0x90/0x90 [864.043368] __ib_drain_sq+0xf6/0x170 [ib_core] [864.049371] ? __rdma_block_iter_next+0x80/0x80 [ib_core] [ 864.056240] ib_drain_sq+0x66/0x70 [ib_core] [ 864.062003] rpcrdma_xprt_disconnect+0x82/0x3b0 [rpcrdma] [ 864.069365] ? xprt_prepare_transmit+0x5d/0xc0 [sunrpc] [ 864.076386] xprt_rdma_close+0xe/0x30 [rpcrdma] [ 864.082593] xprt_autoclose+0x52/0x100 [sunrpc] [ 864.088718] x3c0 [864.094170] hilo_trabajador+0x50/0x3b0 [864.099109]? hilo_rescate+0x370/0x370 [ 864.104473] kthread+0x149/0x170 [ 864.109022] ? set_kthread_struct+0x40/0x40 [864.114713] ret_from_fork+0x22/0x30"}], "lastModified": "2024-05-23T20:34:12.060", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7A9D6D6C-8887-44CC-9C0A-E46314779FA2", "versionEndExcluding": "5.19.9", "versionStartIncluding": "5.19"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}