CVE-2022-49606

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2022-49606", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-02-26T02:21:30.417Z", "datePublished": "2025-02-26T02:23:31.346Z", "dateUpdated": "2026-05-11T19:03:12.161Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T19:03:12.161Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/irdma: Fix sleep from invalid context BUG\n\nTaking the qos_mutex to process RoCEv2 QP's on netdev events causes a\nkernel splat.\n\nFix this by removing the handling for RoCEv2 in\nirdma_cm_teardown_connections that uses the mutex. This handling is only\nneeded for iWARP to avoid having connections established while the link is\ndown or having connections remain functional after the IP address is\nremoved.\n\n BUG: sleeping function called from invalid context at kernel/locking/mutex.\n Call Trace:\n kernel: dump_stack+0x66/0x90\n kernel: ___might_sleep.cold.92+0x8d/0x9a\n kernel: mutex_lock+0x1c/0x40\n kernel: irdma_cm_teardown_connections+0x28e/0x4d0 [irdma]\n kernel: ? check_preempt_curr+0x7a/0x90\n kernel: ? select_idle_sibling+0x22/0x3c0\n kernel: ? select_task_rq_fair+0x94c/0xc90\n kernel: ? irdma_exec_cqp_cmd+0xc27/0x17c0 [irdma]\n kernel: ? __wake_up_common+0x7a/0x190\n kernel: irdma_if_notify+0x3cc/0x450 [irdma]\n kernel: ? sched_clock_cpu+0xc/0xb0\n kernel: irdma_inet6addr_event+0xc6/0x150 [irdma]"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/infiniband/hw/irdma/cm.c"], "versions": [{"version": "146b9756f14c04894226fb97e2f102f217139c27", "lessThan": "a4c5115140ed1833197bad9a6b80265840ff427f", "status": "affected", "versionType": "git"}, {"version": "146b9756f14c04894226fb97e2f102f217139c27", "lessThan": "2cae7e519032e4b4672cb9204d5586a441924364", "status": "affected", "versionType": "git"}, {"version": "146b9756f14c04894226fb97e2f102f217139c27", "lessThan": "cc0315564d6eec91c716d314b743321be24c70b3", "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/infiniband/hw/irdma/cm.c"], "versions": [{"version": "5.14", "status": "affected"}, {"version": "0", "lessThan": "5.14", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.58", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.18.15", "lessThanOrEqual": "5.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.19", "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": "5.14", "versionEndExcluding": "5.15.58"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.14", "versionEndExcluding": "5.18.15"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.14", "versionEndExcluding": "5.19"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/a4c5115140ed1833197bad9a6b80265840ff427f"}, {"url": "https://git.kernel.org/stable/c/2cae7e519032e4b4672cb9204d5586a441924364"}, {"url": "https://git.kernel.org/stable/c/cc0315564d6eec91c716d314b743321be24c70b3"}], "title": "RDMA/irdma: Fix sleep from invalid context BUG", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/infiniband/hw/irdma/cm.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "a4c5115140ed1833197bad9a6b80265840ff427f", "status": "affected", "version": "146b9756f14c04894226fb97e2f102f217139c27", "versionType": "git"}, {"lessThan": "2cae7e519032e4b4672cb9204d5586a441924364", "status": "affected", "version": "146b9756f14c04894226fb97e2f102f217139c27", "versionType": "git"}, {"lessThan": "cc0315564d6eec91c716d314b743321be24c70b3", "status": "affected", "version": "146b9756f14c04894226fb97e2f102f217139c27", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/infiniband/hw/irdma/cm.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.14"}, {"lessThan": "5.14", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.58", "versionType": "semver"}, {"lessThanOrEqual": "5.18.*", "status": "unaffected", "version": "5.18.15", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "5.19", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "DF6D28E5-50E7-41DF-8C6B-9A607F116EC2", "versionEndExcluding": "5.15.58", "versionStartIncluding": "5.14", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "EAD6B571-194C-43A2-A4AB-F68F869D13BC", "versionEndExcluding": "5.18.15", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.19:rc1:*:*:*:*:*:*", "matchCriteriaId": "A8C30C2D-F82D-4D37-AB48-D76ABFBD5377", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.19:rc2:*:*:*:*:*:*", "matchCriteriaId": "BF8547FC-C849-4F1B-804B-A93AE2F04A92", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.19:rc3:*:*:*:*:*:*", "matchCriteriaId": "F3068028-F453-4A1C-B80F-3F5609ACEF60", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.19:rc4:*:*:*:*:*:*", "matchCriteriaId": "2E9C0DB0-D349-489F-A3D6-B77214E93A8A", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.19:rc5:*:*:*:*:*:*", "matchCriteriaId": "1A0DE3B7-0FFB-45AA-9BD6-19870CA7C6FD", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.19:rc6:*:*:*:*:*:*", "matchCriteriaId": "00AE778B-BAEE-49EB-9F84-003B73D7862A", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.19:rc7:*:*:*:*:*:*", "matchCriteriaId": "C178431E-AD82-4B3D-B70F-A273A02ABD5D", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/irdma: Fix sleep from invalid context BUG\n\nTaking the qos_mutex to process RoCEv2 QP's on netdev events causes a\nkernel splat.\n\nFix this by removing the handling for RoCEv2 in\nirdma_cm_teardown_connections that uses the mutex. This handling is only\nneeded for iWARP to avoid having connections established while the link is\ndown or having connections remain functional after the IP address is\nremoved.\n\n BUG: sleeping function called from invalid context at kernel/locking/mutex.\n Call Trace:\n kernel: dump_stack+0x66/0x90\n kernel: ___might_sleep.cold.92+0x8d/0x9a\n kernel: mutex_lock+0x1c/0x40\n kernel: irdma_cm_teardown_connections+0x28e/0x4d0 [irdma]\n kernel: ? check_preempt_curr+0x7a/0x90\n kernel: ? select_idle_sibling+0x22/0x3c0\n kernel: ? select_task_rq_fair+0x94c/0xc90\n kernel: ? irdma_exec_cqp_cmd+0xc27/0x17c0 [irdma]\n kernel: ? __wake_up_common+0x7a/0x190\n kernel: irdma_if_notify+0x3cc/0x450 [irdma]\n kernel: ? sched_clock_cpu+0xc/0xb0\n kernel: irdma_inet6addr_event+0xc6/0x150 [irdma]"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: RDMA/irdma: Arreglar suspensi\u00f3n desde contexto no v\u00e1lido ERROR Tomar qos_mutex para procesar los QP de RoCEv2 en eventos netdev provoca un splat del kernel. Solucione esto eliminando la gesti\u00f3n de RoCEv2 en irdma_cm_teardown_connections que usa el mutex. Esta gesti\u00f3n solo es necesario para que iWARP evite que se establezcan conexiones mientras el enlace est\u00e1 inactivo o que las conexiones permanezcan funcionales despu\u00e9s de que se elimine la direcci\u00f3n IP. ERROR: funci\u00f3n de suspensi\u00f3n llamada desde un contexto no v\u00e1lido en kernel/locking/mutex. Seguimiento de llamadas: kernel: dump_stack+0x66/0x90 kernel: ___might_sleep.cold.92+0x8d/0x9a kernel: mutex_lock+0x1c/0x40 kernel: irdma_cm_teardown_connections+0x28e/0x4d0 [irdma] kernel: ? check_preempt_curr+0x7a/0x90 kernel: ? select_idle_sibling+0x22/0x3c0 kernel: ? select_task_rq_fair+0x94c/0xc90 kernel: ? irdma_exec_cqp_cmd+0xc27/0x17c0 [irdma] kernel: ? __wake_up_common+0x7a/0x190 kernel: irdma_if_notify+0x3cc/0x450 [irdma] kernel: ? sched_clock_cpu+0xc/0xb0 kernel: irdma_inet6addr_event+0xc6/0x150 [irdma] "}], "id": "CVE-2022-49606", "lastModified": "2026-06-17T05:18:36.507", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-02-26T07:01:36.093", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/2cae7e519032e4b4672cb9204d5586a441924364"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/a4c5115140ed1833197bad9a6b80265840ff427f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/cc0315564d6eec91c716d314b743321be24c70b3"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-667"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2022:7683", "cpe": "cpe:/o:redhat:enterprise_linux:8", "package": "kernel-0:4.18.0-425.3.1.el8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2022-11-08T00:00:00Z"}, {"advisory": "RHSA-2022:8267", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-162.6.1.el9_1", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2022-11-15T00:00:00Z"}, {"advisory": "RHSA-2022:8267", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-162.6.1.el9_1", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2022-11-15T00:00:00Z"}], "bugzilla": {"description": "kernel: RDMA/irdma: Fix sleep from invalid context BUG", "id": "2348277", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2348277"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nRDMA/irdma: Fix sleep from invalid context BUG\nTaking the qos_mutex to process RoCEv2 QP's on netdev events causes a\nkernel splat.\nFix this by removing the handling for RoCEv2 in\nirdma_cm_teardown_connections that uses the mutex. This handling is only\nneeded for iWARP to avoid having connections established while the link is\ndown or having connections remain functional after the IP address is\nremoved.\nBUG: sleeping function called from invalid context at kernel/locking/mutex.\nCall Trace:\nkernel: dump_stack+0x66/0x90\nkernel: ___might_sleep.cold.92+0x8d/0x9a\nkernel: mutex_lock+0x1c/0x40\nkernel: irdma_cm_teardown_connections+0x28e/0x4d0 [irdma]\nkernel: ? check_preempt_curr+0x7a/0x90\nkernel: ? select_idle_sibling+0x22/0x3c0\nkernel: ? select_task_rq_fair+0x94c/0xc90\nkernel: ? irdma_exec_cqp_cmd+0xc27/0x17c0 [irdma]\nkernel: ? __wake_up_common+0x7a/0x190\nkernel: irdma_if_notify+0x3cc/0x450 [irdma]\nkernel: ? sched_clock_cpu+0xc/0xb0\nkernel: irdma_inet6addr_event+0xc6/0x150 [irdma]"], "name": "CVE-2022-49606", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-02-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-49606\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49606\nhttps://lore.kernel.org/linux-cve-announce/2025022612-CVE-2022-49606-3753@gregkh/T"], "threat_severity": "Low"}

{}