211 lines
9.7 KiB
JSON
211 lines
9.7 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2021-47392",
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"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"state": "PUBLISHED",
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"assignerShortName": "Linux",
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"dateReserved": "2024-05-21T14:58:30.813Z",
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"datePublished": "2024-05-21T15:03:50.192Z",
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"dateUpdated": "2026-05-23T15:19:54.848Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"shortName": "Linux",
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"dateUpdated": "2026-05-23T15:19:54.848Z"
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},
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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\nRDMA/cma: Fix listener leak in rdma_cma_listen_on_all() failure\n\nIf cma_listen_on_all() fails it leaves the per-device ID still on the\nlisten_list but the state is not set to RDMA_CM_ADDR_BOUND.\n\nWhen the cmid is eventually destroyed cma_cancel_listens() is not called\ndue to the wrong state, however the per-device IDs are still holding the\nrefcount preventing the ID from being destroyed, thus deadlocking:\n\n task:rping state:D stack: 0 pid:19605 ppid: 47036 flags:0x00000084\n Call Trace:\n __schedule+0x29a/0x780\n ? free_unref_page_commit+0x9b/0x110\n schedule+0x3c/0xa0\n schedule_timeout+0x215/0x2b0\n ? __flush_work+0x19e/0x1e0\n wait_for_completion+0x8d/0xf0\n _destroy_id+0x144/0x210 [rdma_cm]\n ucma_close_id+0x2b/0x40 [rdma_ucm]\n __destroy_id+0x93/0x2c0 [rdma_ucm]\n ? __xa_erase+0x4a/0xa0\n ucma_destroy_id+0x9a/0x120 [rdma_ucm]\n ucma_write+0xb8/0x130 [rdma_ucm]\n vfs_write+0xb4/0x250\n ksys_write+0xb5/0xd0\n ? syscall_trace_enter.isra.19+0x123/0x190\n do_syscall_64+0x33/0x40\n entry_SYSCALL_64_after_hwframe+0x44/0xa9\n\nEnsure that cma_listen_on_all() atomically unwinds its action under the\nlock during error."
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}
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],
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"affected": [
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "unaffected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"drivers/infiniband/core/cma.c"
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],
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"versions": [
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{
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"version": "70ba8b1697e35c04ea5f22edb6e401aeb1208d96",
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"lessThan": "3f4e68902d2e545033c80d7ad62fd9a439e573f4",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "c80a0c52d85c49a910d0dc0e342e8d8898677dc0",
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"lessThan": "e56a5146ef8cb51cd7c9e748267dce7564448a35",
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"status": "affected",
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"version": "c80a0c52d85c49a910d0dc0e342e8d8898677dc0",
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"lessThan": "ca465e1f1f9b38fe916a36f7d80c5d25f2337c81",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "5.10.4",
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"lessThan": "5.10.71",
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"status": "affected",
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"versionType": "semver"
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}
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]
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},
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "affected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"drivers/infiniband/core/cma.c"
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],
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"versions": [
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{
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"version": "5.11",
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"status": "affected"
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},
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{
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"version": "0",
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"lessThan": "5.11",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.10.71",
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"lessThanOrEqual": "5.10.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.14.10",
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"lessThanOrEqual": "5.14.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.15",
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"lessThanOrEqual": "*",
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"status": "unaffected",
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"versionType": "original_commit_for_fix"
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}
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]
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}
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],
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"cpeApplicability": [
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"versionStartIncluding": "5.10.4",
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"references": [
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"url": "https://git.kernel.org/stable/c/3f4e68902d2e545033c80d7ad62fd9a439e573f4"
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"url": "https://git.kernel.org/stable/c/e56a5146ef8cb51cd7c9e748267dce7564448a35"
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}
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],
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"title": "RDMA/cma: Fix listener leak in rdma_cma_listen_on_all() failure",
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{
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"metrics": [
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{
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"type": "ssvc",
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"content": {
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"id": "CVE-2021-47392",
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"role": "CISA Coordinator",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "partial"
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}
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],
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"version": "2.0.3",
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"timestamp": "2024-09-10T15:38:16.602700Z"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"shortName": "CISA-ADP",
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"dateUpdated": "2024-09-11T17:33:43.395Z"
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}
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} |